1DE4 - JenaLib

Asymmetric Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:272
 aligned with HFE_HUMAN | Q30201 from UniProtKB/Swiss-Prot  Length:348

    Alignment length:272
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295  
            HFE_HUMAN    26 RSHSLHYLFMGASEQDLGLSLFEALGYVDDQLFVFYDHESRRVEPRTPWVSSRISSQMWLQLSQSLKGWDHMFTVDFWTIMENHNHSKESHTLQVILGCEMQEDNSTEGYWKYGYDGQDHLEFCPDTLDWRAAEPRAWPTKLEWERHKIRARQNRAYLERDCPAQLQQLLELGRGVLDQQVPPLVKVTHHVTSSVTTLRCRALNYYPQNITMKWLKDKQPMDAKEFEPKDVLPNGDGTYQGWITLAVPPGEEQRYTCQVEHPGLDQPLIVIW 297
               SCOP domains d1de4a2 A:4-181 Hemochromatosis protein Hfe, alpha-1 and alpha-2 domains                                                                                                          d1de4a1 A:182-275 Hemochromatosis protein Hfe, alpha-3 domain                                  SCOP domains
               CATH domains 1de4A01 A:4-182 Murine Class I Major Histocompatibility Complex, H2-DB, subunit A, domain 1                                                                                        1de4A02 A:183-273 Immunoglobulins                                                          -- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeeee.........eeeeeee..eeeeee......eee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh........eeeeeeeeee.....eeeeeeeee..eeeeeeehhhheeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...........eeeeeeee....eeeeeeeeee.....eeeeee..ee.hhhhh...eeee.....eeeeeeeee...hhh.eeeeee.......eee.. Sec.struct. author
             SAPs(SNPs) (1) -----------------D---------M-----M---D-CC--------------------------R-----------T---------------------H------------------------------------------------V----------------------------------------I------G----------------------------------------------------K----YP-----------A-- SAPs(SNPs) (1)
             SAPs(SNPs) (2) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Q------------------------------------------------------------------------- SAPs(SNPs) (2)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC ----------- PROSITE
           Transcript 1 (1) 1---------------------------------------------------------------------------------------Exon 1.2d  PDB: A:92-184 UniProt: 114-206                                                    ------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) Exon 1.2a  PDB: A:4-92 UniProt: 26-114                                                   -------------------------------------------------------------------------------------------Exon 1.3c  PDB: A:184-275 UniProt: 206-298 [INCOMPLETE]                                      Transcript 1 (2)
                 1de4 A   4 RSHSLHYLFMGASEQDLGLSLFEALGYVDDQLFVFYDHESRRVEPRTPWVSSRISSQMWLQLSQSLKGWDHMFTVDFWTIMENHNHSKESHTLQVILGCEMQEDNSTEGYWKYGYDGQDHLEFCPDTLDWRAAEPRAWPTKLEWERHKIRARQNRAYLERDCPAQLQQLLELGRGVLDQQVPPLVKVTHHVTSSVTTLRCRALNYYPQNITMKWLKDKQPMDAKEFEPKDVLPNGDGTYQGWITLAVPPGEEQRYTCQVEHPGLDQPLIVIW 275
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273

Chain B from PDB  Type:PROTEIN  Length:99
 aligned with B2MG_HUMAN | P61769 from UniProtKB/Swiss-Prot  Length:119

    Alignment length:99
                                    30        40        50        60        70        80        90       100       110         
           B2MG_HUMAN    21 IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM 119
               SCOP domains d1de4b_ B: beta2-microglobulin                                                                      SCOP domains
               CATH domains 1de4B00 B:1-99 Immunoglobulins                                                                      CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eee.........eeeeeeeeee.....eeeeee..ee....ee...ee.....eeeeeeeee.......eeeeee.......eeee..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------N----------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------IG_MHC --------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------- Transcript
                 1de4 B   1 IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM  99
                                    10        20        30        40        50        60        70        80        90

Chain C from PDB  Type:PROTEIN  Length:635
 aligned with TFR1_HUMAN | P02786 from UniProtKB/Swiss-Prot  Length:760

    Alignment length:635
                                   131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601       611       621       631       641       651       661       671       681       691       701       711       721       731       741       751     
           TFR1_HUMAN   122 LYWDDLKRKLSEKLDSTDFTGTIKLLNENSYVPREAGSQKDENLALYVENQFREFKLSKVWRDQHFVKIQVKDSAQNSVIIVDKNGRLVYLVENPGGYVAYSKAATVTGKLVHANFGTKKDFEDLYTPVNGSIVIVRAGKITFAEKVANAESLNAIGVLIYMDQTKFPIVNAELSFFGHAHLGTGDPYTPGFPSFNHTQFPPSRSSGLPNIPVQTISRAAAEKLFGNMEGDCPSDWKTDSTCRMVTSESKNVKLTVSNVLKEIKILNIFGVIKGFVEPDHYVVVGAQRDAWGPGAAKSGVGTALLLKLAQMFSDMVLKDGFQPSRSIIFASWSAGDFGSVGATEWLEGYLSSLHLKAFTYINLDKAVLGTSNFKVSASPLLYTLIEKTMQNVKHPVTGQFLYQDSNWASKVEKLTLDNAAFPFLAYSGIPAVSFCFCEDTDYPYLGTTMDTYKELIERIPELNKVARAAAEVAGQFVIKLTHDVELNLDYERYNSQLLSFVRDLNQYRADIKEMGLSLQWLYSARGDFFRATSRLTTDFGNAEKTDRFVMKKLNDRVMRVEYHFLSPYVSPKESPFRHVFWGSGSHTLPALLENLKLRKQNNGAFNETLFRNQLALATWTIQGAANALSGDVWDI 756
               SCOP domains d1de4c3 C:122-189,C:383-608                                         d1de4c2 C:190-382 Transferrin receptor ectodomain, apical domain                                                                                                                                 d1de4c3 C:122-189,C:383-608 Transferrin receptor ectodomain, protease-like domain                                                                                                                                                 d1de4c1 C:609-756 Transferrin receptor ectodomain, C-terminal domain                                                                                 SCOP domains
               CATH domains 1de4C01 C:122-194,C:380-613 Zn peptidases                                --1de4C02 C:197-377  [code=3.50.30.30, no name defined]                                                                                                                                --1de4C01 C:122-194,C:380-613 Zn peptidases                                                                                                                                                                                                 1de4C03 C:614-755  [code=1.20.930.40, no name defined]                                                                                        - CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhh.hhhhhhhhh...........hhhhhhhhhhhhhhhhhh...eeeeeeeeeeeee......eeeeee....ee.........ee....eeeee.eee....hhhhhhh........eeeee....hhhhhhhhhhhh....eeee................ee...............hhhhh.............eee.hhhhhhhhhh......hhhhh............eeeeeee..eeeeeeeeeeeeee....eeeeeeeeeee..........hhhhhhhhhhhhhhhhhhhhh......eeeeeeee......hhhhhhhhhhhhhhhh..eeeeee.........eeeeee...hhhhhhhhhhhh.............hhhhhh.......hhhhhhhh....eeeeeee.............hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhh.......................hhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhh.hhhhh Sec.struct. author
                 SAPs(SNPs) --------------------S---------------------------------------------------------------------V---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------S----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------H------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 2 (1) Exon 2.5  PDB: C:122-145-------------------------------------------------Exon 2.7b  PDB: C:195-229          Exon 2.8b  PDB: C:230-267             Exon 2.9  PDB: C:268-300         Exon 2.10b  PDB: C:301-347 UniProt: 301-347    ----------------------------------------------------Exon 2.12  PDB: C:400-440                ----------------------------Exon 2.14d            ----------------------Exon 2.16b          ---------------------------Exon 2.18c  PDB: C:560-633 UniProt: 560-633                               Exon 2.19c  PDB: C:634-680 UniProt: 634-680    Exon 2.20a  PDB: C:681-756 UniProt: 681-760 [INCOMPLETE]                     Transcript 2 (1)
           Transcript 2 (2) -----------------------Exon 2.6  PDB: C:145-195 UniProt: 145-195          -------------------------------------------------------------------------------------------------------------------------------------------------------Exon 2.11a  PDB: C:347-400 UniProt: 347-400           ---------------------------------------Exon 2.14c  PDB: C:440-468   ---------------------Exon 2.15c             -------------------Exon 2.17b  PDB: C:532-559  ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript 2 (2)
                 1de4 C 122 LYWDDLKRKLSEKLDSTDFTSTIKLLNENSYVPREAGSQKDENLALYVENQFREFKLSKVWRDQHFVKIQVKDSAQNSVIIVDKNGRLVYLVENPGGYVAYSKAATVTGKLVHANFGTKKDFEDLYTPVNGSIVIVRAGKITFAEKVANAESLNAIGVLIYMDQTKFPIVNAELSFFGHAHLGTGDPYTPGFPSFNHTQFPPSRSSGLPNIPVQTISRAAAEKLFGNMEGDCPSDWKTDSTCRMVTSESKNVKLTVSNVLKEIKILNIFGVIKGFVEPDHYVVVGAQRDAWGPGAAKSGVGTALLLKLAQMFSDMVLKDGFQPSRSIIFASWSAGDFGSVGATEWLEGYLSSLHLKAFTYINLDKAVLGTSNFKVSASPLLYTLIEKTMQNVKHPVTGQFLYQDSNWASKVEKLTLDNAAFPFLAYSGIPAVSFCFCEDTDYPYLGTTMDTYKELIERIPELNKVARAAAEVAGQFVIKLTHDVELNLDYERYNSQLLSFVRDLNQYRADIKEMGLSLQWLYSARGDFFRATSRLTTDFGNAEKTDRFVMKKLNDRVMRVEYHFLSPYVSPKESPFRHVFWGSGSHTLPALLENLKLRKQNNGAFNETLFRNQLALATWTIQGAANALSGDVWDI 756
                                   131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601       611       621       631       641       651       661       671       681       691       701       711       721       731       741       751

Chain D from PDB  Type:PROTEIN  Length:272
 aligned with HFE_HUMAN | Q30201 from UniProtKB/Swiss-Prot  Length:348

    Alignment length:272
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295  
            HFE_HUMAN    26 RSHSLHYLFMGASEQDLGLSLFEALGYVDDQLFVFYDHESRRVEPRTPWVSSRISSQMWLQLSQSLKGWDHMFTVDFWTIMENHNHSKESHTLQVILGCEMQEDNSTEGYWKYGYDGQDHLEFCPDTLDWRAAEPRAWPTKLEWERHKIRARQNRAYLERDCPAQLQQLLELGRGVLDQQVPPLVKVTHHVTSSVTTLRCRALNYYPQNITMKWLKDKQPMDAKEFEPKDVLPNGDGTYQGWITLAVPPGEEQRYTCQVEHPGLDQPLIVIW 297
               SCOP domains d1de4d2 D:4-181 Hemochromatosis protein Hfe, alpha-1 and alpha-2 domains                                                                                                          d1de4d1 D:182-275 Hemochromatosis protein Hfe, alpha-3 domain                                  SCOP domains
               CATH domains 1de4D01 D:4-182 Murine Class I Major Histocompatibility Complex, H2-DB, subunit A, domain 1                                                                                        1de4D02 D:183-273 Immunoglobulins                                                          -- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeeee.........eeeeeee..eeeeee......eee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh........eeeeeeeeee.....eeeeeeeee..eeeeeeehhhheeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...........eeeeeeee....eeeeeeeeee.....eeeeee..ee.hhhhh...eeee.....eeeeeeeee...hhh.eeeeee.......eee.. Sec.struct. author
             SAPs(SNPs) (1) -----------------D---------M-----M---D-CC--------------------------R-----------T---------------------H------------------------------------------------V----------------------------------------I------G----------------------------------------------------K----YP-----------A-- SAPs(SNPs) (1)
             SAPs(SNPs) (2) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Q------------------------------------------------------------------------- SAPs(SNPs) (2)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC ----------- PROSITE
           Transcript 1 (1) 1---------------------------------------------------------------------------------------Exon 1.2d  PDB: D:92-184 UniProt: 114-206                                                    ------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) Exon 1.2a  PDB: D:4-92 UniProt: 26-114                                                   -------------------------------------------------------------------------------------------Exon 1.3c  PDB: D:184-275 UniProt: 206-298 [INCOMPLETE]                                      Transcript 1 (2)
                 1de4 D   4 RSHSLHYLFMGASEQDLGLSLFEALGYVDDQLFVFYDHESRRVEPRTPWVSSRISSQMWLQLSQSLKGWDHMFTVDFWTIMENHNHSKESHTLQVILGCEMQEDNSTEGYWKYGYDGQDHLEFCPDTLDWRAAEPRAWPTKLEWERHKIRARQNRAYLERDCPAQLQQLLELGRGVLDQQVPPLVKVTHHVTSSVTTLRCRALNYYPQNITMKWLKDKQPMDAKEFEPKDVLPNGDGTYQGWITLAVPPGEEQRYTCQVEHPGLDQPLIVIW 275
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273

Chain E from PDB  Type:PROTEIN  Length:99
 aligned with B2MG_HUMAN | P61769 from UniProtKB/Swiss-Prot  Length:119

    Alignment length:99
                                    30        40        50        60        70        80        90       100       110         
           B2MG_HUMAN    21 IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM 119
               SCOP domains d1de4e_ E: beta2-microglobulin                                                                      SCOP domains
               CATH domains 1de4E00 E:1-99 Immunoglobulins                                                                      CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eee.........eeeeeeeeee.....eeeeee..ee....ee...ee.....eeeeeeeee.......eeeeee.......eeee..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------N----------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------IG_MHC --------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------- Transcript
                 1de4 E   1 IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM  99
                                    10        20        30        40        50        60        70        80        90

Chain F from PDB  Type:PROTEIN  Length:635
 aligned with TFR1_HUMAN | P02786 from UniProtKB/Swiss-Prot  Length:760

    Alignment length:635
                                   131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601       611       621       631       641       651       661       671       681       691       701       711       721       731       741       751     
           TFR1_HUMAN   122 LYWDDLKRKLSEKLDSTDFTGTIKLLNENSYVPREAGSQKDENLALYVENQFREFKLSKVWRDQHFVKIQVKDSAQNSVIIVDKNGRLVYLVENPGGYVAYSKAATVTGKLVHANFGTKKDFEDLYTPVNGSIVIVRAGKITFAEKVANAESLNAIGVLIYMDQTKFPIVNAELSFFGHAHLGTGDPYTPGFPSFNHTQFPPSRSSGLPNIPVQTISRAAAEKLFGNMEGDCPSDWKTDSTCRMVTSESKNVKLTVSNVLKEIKILNIFGVIKGFVEPDHYVVVGAQRDAWGPGAAKSGVGTALLLKLAQMFSDMVLKDGFQPSRSIIFASWSAGDFGSVGATEWLEGYLSSLHLKAFTYINLDKAVLGTSNFKVSASPLLYTLIEKTMQNVKHPVTGQFLYQDSNWASKVEKLTLDNAAFPFLAYSGIPAVSFCFCEDTDYPYLGTTMDTYKELIERIPELNKVARAAAEVAGQFVIKLTHDVELNLDYERYNSQLLSFVRDLNQYRADIKEMGLSLQWLYSARGDFFRATSRLTTDFGNAEKTDRFVMKKLNDRVMRVEYHFLSPYVSPKESPFRHVFWGSGSHTLPALLENLKLRKQNNGAFNETLFRNQLALATWTIQGAANALSGDVWDI 756
               SCOP domains d1de4f3 F:122-189,F:383-608                                         d1de4f2 F:190-382 Transferrin receptor ectodomain, apical domain                                                                                                                                 d1de4f3 F:122-189,F:383-608 Transferrin receptor ectodomain, protease-like domain                                                                                                                                                 d1de4f1 F:609-756 Transferrin receptor ectodomain, C-terminal domain                                                                                 SCOP domains
               CATH domains 1de4F01 F:122-194,F:380-613 Zn peptidases                                --1de4F02 F:197-377  [code=3.50.30.30, no name defined]                                                                                                                                --1de4F01 F:122-194,F:380-613 Zn peptidases                                                                                                                                                                                                 1de4F03 F:614-755  [code=1.20.930.40, no name defined]                                                                                        - CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhh.hhhhhhhhh...........hhhhhhhhhhhhhhhhhh...eeeeeeeeeeeee......eeeeee...ee.........eee....eeeee.eee....hhhhhhh........eeeee....hhhhhhhhhhhh....eeee...............eee...............hhhhh.............eee.hhhhhhhhhh......hhhhh............eeeeeee..eeeeeeeeeeeeee....eeeeeeeeeee..........hhhhhhhhhhhhhhhhhhhhh......eeeeeeee......hhhhhhhhhhhhhhhh..eeeeee.........eeeeee...hhhhhhhhhhhh.............hhhhhh.......hhhhhhhh....eeeeeee.............hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhh.......................hhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhh.hhhhh Sec.struct. author
                 SAPs(SNPs) --------------------S---------------------------------------------------------------------V---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------S----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------H------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 2 (1) Exon 2.5  PDB: F:122-145-------------------------------------------------Exon 2.7b  PDB: F:195-229          Exon 2.8b  PDB: F:230-267             Exon 2.9  PDB: F:268-300         Exon 2.10b  PDB: F:301-347 UniProt: 301-347    ----------------------------------------------------Exon 2.12  PDB: F:400-440                ----------------------------Exon 2.14d            ----------------------Exon 2.16b          ---------------------------Exon 2.18c  PDB: F:560-633 UniProt: 560-633                               Exon 2.19c  PDB: F:634-680 UniProt: 634-680    Exon 2.20a  PDB: F:681-756 UniProt: 681-760 [INCOMPLETE]                     Transcript 2 (1)
           Transcript 2 (2) -----------------------Exon 2.6  PDB: F:145-195 UniProt: 145-195          -------------------------------------------------------------------------------------------------------------------------------------------------------Exon 2.11a  PDB: F:347-400 UniProt: 347-400           ---------------------------------------Exon 2.14c  PDB: F:440-468   ---------------------Exon 2.15c             -------------------Exon 2.17b  PDB: F:532-559  ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript 2 (2)
                 1de4 F 122 LYWDDLKRKLSEKLDSTDFTSTIKLLNENSYVPREAGSQKDENLALYVENQFREFKLSKVWRDQHFVKIQVKDSAQNSVIIVDKNGRLVYLVENPGGYVAYSKAATVTGKLVHANFGTKKDFEDLYTPVNGSIVIVRAGKITFAEKVANAESLNAIGVLIYMDQTKFPIVNAELSFFGHAHLGTGDPYTPGFPSFNHTQFPPSRSSGLPNIPVQTISRAAAEKLFGNMEGDCPSDWKTDSTCRMVTSESKNVKLTVSNVLKEIKILNIFGVIKGFVEPDHYVVVGAQRDAWGPGAAKSGVGTALLLKLAQMFSDMVLKDGFQPSRSIIFASWSAGDFGSVGATEWLEGYLSSLHLKAFTYINLDKAVLGTSNFKVSASPLLYTLIEKTMQNVKHPVTGQFLYQDSNWASKVEKLTLDNAAFPFLAYSGIPAVSFCFCEDTDYPYLGTTMDTYKELIERIPELNKVARAAAEVAGQFVIKLTHDVELNLDYERYNSQLLSFVRDLNQYRADIKEMGLSLQWLYSARGDFFRATSRLTTDFGNAEKTDRFVMKKLNDRVMRVEYHFLSPYVSPKESPFRHVFWGSGSHTLPALLENLKLRKQNNGAFNETLFRNQLALATWTIQGAANALSGDVWDI 756
                                   131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601       611       621       631       641       651       661       671       681       691       701       711       721       731       741       751

Chain G from PDB  Type:PROTEIN  Length:272
 aligned with HFE_HUMAN | Q30201 from UniProtKB/Swiss-Prot  Length:348

    Alignment length:272
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295  
            HFE_HUMAN    26 RSHSLHYLFMGASEQDLGLSLFEALGYVDDQLFVFYDHESRRVEPRTPWVSSRISSQMWLQLSQSLKGWDHMFTVDFWTIMENHNHSKESHTLQVILGCEMQEDNSTEGYWKYGYDGQDHLEFCPDTLDWRAAEPRAWPTKLEWERHKIRARQNRAYLERDCPAQLQQLLELGRGVLDQQVPPLVKVTHHVTSSVTTLRCRALNYYPQNITMKWLKDKQPMDAKEFEPKDVLPNGDGTYQGWITLAVPPGEEQRYTCQVEHPGLDQPLIVIW 297
               SCOP domains d1de4g2 G:4-181 Hemochromatosis protein Hfe, alpha-1 and alpha-2 domains                                                                                                          d1de4g1 G:182-275 Hemochromatosis protein Hfe, alpha-3 domain                                  SCOP domains
               CATH domains 1de4G01 G:4-182 Murine Class I Major Histocompatibility Complex, H2-DB, subunit A, domain 1                                                                                        1de4G02 G:183-273 Immunoglobulins                                                          -- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeeee.........eeeeeee..eeeeee......eee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh........eeeeeeeeee.....eeeeeeeee..eeeeeeehhhheeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...........eeeeeeee....eeeeeeeeee.....eeeeee..ee.hhhhh...eeee.....eeeeeeeee...hhh.eeeeee.......eee.. Sec.struct. author
             SAPs(SNPs) (1) -----------------D---------M-----M---D-CC--------------------------R-----------T---------------------H------------------------------------------------V----------------------------------------I------G----------------------------------------------------K----YP-----------A-- SAPs(SNPs) (1)
             SAPs(SNPs) (2) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Q------------------------------------------------------------------------- SAPs(SNPs) (2)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC ----------- PROSITE
           Transcript 1 (1) 1---------------------------------------------------------------------------------------Exon 1.2d  PDB: G:92-184 UniProt: 114-206                                                    ------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) Exon 1.2a  PDB: G:4-92 UniProt: 26-114                                                   -------------------------------------------------------------------------------------------Exon 1.3c  PDB: G:184-275 UniProt: 206-298 [INCOMPLETE]                                      Transcript 1 (2)
                 1de4 G   4 RSHSLHYLFMGASEQDLGLSLFEALGYVDDQLFVFYDHESRRVEPRTPWVSSRISSQMWLQLSQSLKGWDHMFTVDFWTIMENHNHSKESHTLQVILGCEMQEDNSTEGYWKYGYDGQDHLEFCPDTLDWRAAEPRAWPTKLEWERHKIRARQNRAYLERDCPAQLQQLLELGRGVLDQQVPPLVKVTHHVTSSVTTLRCRALNYYPQNITMKWLKDKQPMDAKEFEPKDVLPNGDGTYQGWITLAVPPGEEQRYTCQVEHPGLDQPLIVIW 275
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273

Chain H from PDB  Type:PROTEIN  Length:99
 aligned with B2MG_HUMAN | P61769 from UniProtKB/Swiss-Prot  Length:119

    Alignment length:99
                                    30        40        50        60        70        80        90       100       110         
           B2MG_HUMAN    21 IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM 119
               SCOP domains d1de4h_ H: beta2-microglobulin                                                                      SCOP domains
               CATH domains 1de4H00 H:1-99 Immunoglobulins                                                                      CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eee.........eeeeeeeeee.....eeeeee..ee....ee...ee.....eeeeeeeee.......eeeeee.......eeee..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------N----------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------IG_MHC --------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------- Transcript
                 1de4 H   1 IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM  99
                                    10        20        30        40        50        60        70        80        90

Chain I from PDB  Type:PROTEIN  Length:635
 aligned with TFR1_HUMAN | P02786 from UniProtKB/Swiss-Prot  Length:760

    Alignment length:635
                                   131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601       611       621       631       641       651       661       671       681       691       701       711       721       731       741       751     
           TFR1_HUMAN   122 LYWDDLKRKLSEKLDSTDFTGTIKLLNENSYVPREAGSQKDENLALYVENQFREFKLSKVWRDQHFVKIQVKDSAQNSVIIVDKNGRLVYLVENPGGYVAYSKAATVTGKLVHANFGTKKDFEDLYTPVNGSIVIVRAGKITFAEKVANAESLNAIGVLIYMDQTKFPIVNAELSFFGHAHLGTGDPYTPGFPSFNHTQFPPSRSSGLPNIPVQTISRAAAEKLFGNMEGDCPSDWKTDSTCRMVTSESKNVKLTVSNVLKEIKILNIFGVIKGFVEPDHYVVVGAQRDAWGPGAAKSGVGTALLLKLAQMFSDMVLKDGFQPSRSIIFASWSAGDFGSVGATEWLEGYLSSLHLKAFTYINLDKAVLGTSNFKVSASPLLYTLIEKTMQNVKHPVTGQFLYQDSNWASKVEKLTLDNAAFPFLAYSGIPAVSFCFCEDTDYPYLGTTMDTYKELIERIPELNKVARAAAEVAGQFVIKLTHDVELNLDYERYNSQLLSFVRDLNQYRADIKEMGLSLQWLYSARGDFFRATSRLTTDFGNAEKTDRFVMKKLNDRVMRVEYHFLSPYVSPKESPFRHVFWGSGSHTLPALLENLKLRKQNNGAFNETLFRNQLALATWTIQGAANALSGDVWDI 756
               SCOP domains d1de4i3 I:122-189,I:383-608                                         d1de4i2 I:190-382 Transferrin receptor ectodomain, apical domain                                                                                                                                 d1de4i3 I:122-189,I:383-608 Transferrin receptor ectodomain, protease-like domain                                                                                                                                                 d1de4i1 I:609-756 Transferrin receptor ectodomain, C-terminal domain                                                                                 SCOP domains
               CATH domains 1de4I01 I:122-194,I:380-613 Zn peptidases                                --1de4I02 I:197-377  [code=3.50.30.30, no name defined]                                                                                                                                --1de4I01 I:122-194,I:380-613 Zn peptidases                                                                                                                                                                                                 1de4I03 I:614-755  [code=1.20.930.40, no name defined]                                                                                        - CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhh.hhhhhhhhh...........hhhhhhhhhhhhhhhhhh...eeeeeeeeeeeee......eeeeee...ee..........ee....eeeee.eee....hhhhhhh........eeeee....hhhhhhhhhhh.....eeee................ee...............hhhhh.............eee.hhhhhhhhhh......hhhhh............eeeeeee..eeeeeeeeeeeeee....eeeeeeeeeee..........hhhhhhhhhhhhhhhhhhhhh......eeeeeeee......hhhhhhhhhhhhhhhh..eeeeee.........eeeeee...hhhhhhhhhhhh.............hhhhhh.......hhhhhhhh....eeeeeee.............hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhh.......................hhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhh.hhhhh Sec.struct. author
                 SAPs(SNPs) --------------------S---------------------------------------------------------------------V---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------S----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------H------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 2 (1) Exon 2.5  PDB: I:122-145-------------------------------------------------Exon 2.7b  PDB: I:195-229          Exon 2.8b  PDB: I:230-267             Exon 2.9  PDB: I:268-300         Exon 2.10b  PDB: I:301-347 UniProt: 301-347    ----------------------------------------------------Exon 2.12  PDB: I:400-440                ----------------------------Exon 2.14d            ----------------------Exon 2.16b          ---------------------------Exon 2.18c  PDB: I:560-633 UniProt: 560-633                               Exon 2.19c  PDB: I:634-680 UniProt: 634-680    Exon 2.20a  PDB: I:681-756 UniProt: 681-760 [INCOMPLETE]                     Transcript 2 (1)
           Transcript 2 (2) -----------------------Exon 2.6  PDB: I:145-195 UniProt: 145-195          -------------------------------------------------------------------------------------------------------------------------------------------------------Exon 2.11a  PDB: I:347-400 UniProt: 347-400           ---------------------------------------Exon 2.14c  PDB: I:440-468   ---------------------Exon 2.15c             -------------------Exon 2.17b  PDB: I:532-559  ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript 2 (2)
                 1de4 I 122 LYWDDLKRKLSEKLDSTDFTSTIKLLNENSYVPREAGSQKDENLALYVENQFREFKLSKVWRDQHFVKIQVKDSAQNSVIIVDKNGRLVYLVENPGGYVAYSKAATVTGKLVHANFGTKKDFEDLYTPVNGSIVIVRAGKITFAEKVANAESLNAIGVLIYMDQTKFPIVNAELSFFGHAHLGTGDPYTPGFPSFNHTQFPPSRSSGLPNIPVQTISRAAAEKLFGNMEGDCPSDWKTDSTCRMVTSESKNVKLTVSNVLKEIKILNIFGVIKGFVEPDHYVVVGAQRDAWGPGAAKSGVGTALLLKLAQMFSDMVLKDGFQPSRSIIFASWSAGDFGSVGATEWLEGYLSSLHLKAFTYINLDKAVLGTSNFKVSASPLLYTLIEKTMQNVKHPVTGQFLYQDSNWASKVEKLTLDNAAFPFLAYSGIPAVSFCFCEDTDYPYLGTTMDTYKELIERIPELNKVARAAAEVAGQFVIKLTHDVELNLDYERYNSQLLSFVRDLNQYRADIKEMGLSLQWLYSARGDFFRATSRLTTDFGNAEKTDRFVMKKLNDRVMRVEYHFLSPYVSPKESPFRHVFWGSGSHTLPALLENLKLRKQNNGAFNETLFRNQLALATWTIQGAANALSGDVWDI 756
                                   131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601       611       621       631       641       651       661       671       681       691       701       711       721       731       741       751

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
		→ Modified Residue	(blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Asymmetric Unit(hide GO term definitions)

Chain A,D,G (HFE_HUMAN | Q30201)

molecular function
	GO:0003823	antigen binding	Interacting selectively and non-covalently with an antigen, any substance which is capable of inducing a specific immune response and of reacting with the products of that response, the specific antibody or specifically sensitized T-lymphocytes, or both. Binding may counteract the biological activity of the antigen.
	GO:0030881	beta-2-microglobulin binding	Interacting selectively and non-covalently with beta-2-microglobulin.
	GO:0039706	co-receptor binding	Interacting selectively and non-covalently with a coreceptor. A coreceptor acts in cooperation with a primary receptor to transmit a signal within the cell.
	GO:0042605	peptide antigen binding	Interacting selectively and non-covalently with an antigen peptide.
	GO:0005515	protein binding	Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
	GO:0005102	receptor binding	Interacting selectively and non-covalently with one or more specific sites on a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
	GO:1990459	transferrin receptor binding	Interacting selectively and non-covalently with the transferrin receptor.
biological process
	GO:0030509	BMP signaling pathway	A series of molecular signals initiated by the binding of a member of the BMP (bone morphogenetic protein) family to a receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
	GO:0006953	acute-phase response	An acute inflammatory response that involves non-antibody proteins whose concentrations in the plasma increase in response to infection or injury of homeothermic animals.
	GO:0019882	antigen processing and presentation	The process in which an antigen-presenting cell expresses antigen (peptide or lipid) on its cell surface in association with an MHC protein complex.
	GO:0002474	antigen processing and presentation of peptide antigen via MHC class I	The process in which an antigen-presenting cell expresses a peptide antigen on its cell surface in association with an MHC class I protein complex. Class I here refers to classical class I molecules.
	GO:0006879	cellular iron ion homeostasis	Any process involved in the maintenance of an internal steady state of iron ions at the level of a cell.
	GO:0071281	cellular response to iron ion	Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an iron ion stimulus.
	GO:0010106	cellular response to iron ion starvation	Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of deprivation of iron ions.
	GO:0007565	female pregnancy	The set of physiological processes that allow an embryo or foetus to develop within the body of a female animal. It covers the time from fertilization of a female ovum by a male spermatozoon until birth.
	GO:0042446	hormone biosynthetic process	The chemical reactions and pathways resulting in the formation of any hormone, naturally occurring substances secreted by specialized cells that affects the metabolism or behavior of other cells possessing functional receptors for the hormone.
	GO:0006955	immune response	Any immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat.
	GO:0006811	ion transport	The directed movement of charged atoms or small charged molecules into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
	GO:0055072	iron ion homeostasis	Any process involved in the maintenance of an internal steady state of iron ions within an organism or cell.
	GO:0097421	liver regeneration	The regrowth of lost or destroyed liver.
	GO:0060586	multicellular organismal iron ion homeostasis	Any process involved in the maintenance of the distribution of iron stores within tissues and organs of a multicellular organism.
	GO:2001186	negative regulation of CD8-positive, alpha-beta T cell activation	Any process that stops, prevents or reduces the frequency, rate or extent of CD8-positive, alpha-beta T cell activation.
	GO:0002626	negative regulation of T cell antigen processing and presentation	Any process that stops, prevents, or reduces the frequency, rate, or extent of T cell antigen processing and presentation.
	GO:0002725	negative regulation of T cell cytokine production	Any process that stops, prevents, or reduces the frequency, rate, or extent of T cell cytokine production.
	GO:1904283	negative regulation of antigen processing and presentation of endogenous peptide antigen via MHC class I	Any process that stops, prevents or reduces the frequency, rate or extent of antigen processing and presentation of endogenous peptide antigen via MHC class I.
	GO:0032435	negative regulation of proteasomal ubiquitin-dependent protein catabolic process	Any process that stops, prevents, or reduces the frequency, rate or extent of the breakdown of a protein or peptide by hydrolysis of its peptide bonds, initiated by the covalent attachment of ubiquitin, and mediated by the proteasome.
	GO:2000059	negative regulation of protein ubiquitination involved in ubiquitin-dependent protein catabolic process	Any process that stops, prevents, or reduces the frequency, rate or extent of protein ubiquitination involved in ubiquitin-dependent protein catabolic process.
	GO:2000272	negative regulation of receptor activity	Any process that stops, prevents or reduces the frequency, rate or extent of receptor activity.
	GO:1900121	negative regulation of receptor binding	Any process that stops, prevents or reduces the frequency, rate or extent of a protein or other molecule binding to a receptor.
	GO:1904434	positive regulation of ferrous iron binding	Any process that activates or increases the frequency, rate or extent of ferrous iron binding.
	GO:0010628	positive regulation of gene expression	Any process that increases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
	GO:0010862	positive regulation of pathway-restricted SMAD protein phosphorylation	Any process that increases the rate, frequency or extent of pathway-restricted SMAD protein phosphorylation. Pathway-restricted SMAD proteins and common-partner SMAD proteins are involved in the transforming growth factor beta receptor signaling pathways.
	GO:0090277	positive regulation of peptide hormone secretion	Any process that increases the rate, frequency, or extent of the regulated release of a peptide hormone from secretory granules.
	GO:0032092	positive regulation of protein binding	Any process that activates or increases the frequency, rate or extent of protein binding.
	GO:2000273	positive regulation of receptor activity	Any process that activates or increases the frequency, rate or extent of receptor activity.
	GO:1900122	positive regulation of receptor binding	Any process that activates or increases the frequency, rate or extent of a protein or other molecule binding to a receptor.
	GO:0048260	positive regulation of receptor-mediated endocytosis	Any process that activates or increases the frequency, rate or extent of receptor mediated endocytosis, the uptake of external materials by cells, utilizing receptors to ensure specificity of transport.
	GO:1904437	positive regulation of transferrin receptor binding	Any process that activates or increases the frequency, rate or extent of transferrin receptor binding.
	GO:0006461	protein complex assembly	The aggregation, arrangement and bonding together of a set of components to form a protein complex.
	GO:2000008	regulation of protein localization to cell surface	Any process that modulates the frequency, rate or extent of protein localization to the cell surface.
	GO:0010039	response to iron ion	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an iron ion stimulus.
	GO:1990641	response to iron ion starvation	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a starvation stimulus, deprivation of iron ion.
	GO:0006810	transport	The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
	GO:1990712	HFE-transferrin receptor complex	A protein complex containing at least HFE and a transferrin receptor (either TFR1/TFRC or TFR2), proposed to play a role in the sensing of transferrin-bound Fe (Fe2-Tf) on the plasma membrane to regulate hepcidin transcription.
	GO:0042612	MHC class I protein complex	A transmembrane protein complex composed of a MHC class I alpha chain and an invariant beta2-microglobin chain, and with or without a bound peptide antigen. Class I here refers to classical class I molecules.
	GO:0045177	apical part of cell	The region of a polarized cell that forms a tip or is distal to a base. For example, in a polarized epithelial cell, the apical region has an exposed surface and lies opposite to the basal lamina that separates the epithelium from other tissue.
	GO:0045178	basal part of cell	The region of a cell situated near the base. For example, in a polarized epithelial cell, the basal surface rests on the basal lamina that separates the epithelium from other tissue.
	GO:0031410	cytoplasmic vesicle	A vesicle found in the cytoplasm of a cell.
	GO:0005769	early endosome	A membrane-bounded organelle that receives incoming material from primary endocytic vesicles that have been generated by clathrin-dependent and clathrin-independent endocytosis; vesicles fuse with the early endosome to deliver cargo for sorting into recycling or degradation pathways.
	GO:0009897	external side of plasma membrane	The leaflet of the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface.
	GO:0005615	extracellular space	That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
	GO:0016021	integral component of membrane	The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
	GO:0005887	integral component of plasma membrane	The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
	GO:0016020	membrane	A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
	GO:0048471	perinuclear region of cytoplasm	Cytoplasm situated near, or occurring around, the nucleus.
	GO:0005886	plasma membrane	The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
	GO:0055037	recycling endosome	An organelle consisting of a network of tubules that functions in targeting molecules, such as receptors transporters and lipids, to the plasma membrane.
	GO:1990357	terminal web	An actin-rich cytoskeletal network located beneath the microvilli of the apical plasma membrane of polarized epithelial cells. In addition to actin filaments, the terminal web may contain actin-binding proteins, myosin motor proteins, and intermediate filaments. The terminal web can function as a contractile structure that influences the spatial distribution of microvilli as well as the development and morphogenesis of tissues containing polarized epithelial cells.

Chain B,E,H (B2MG_HUMAN | P61769)

molecular function
	GO:0042802	identical protein binding	Interacting selectively and non-covalently with an identical protein or proteins.
	GO:0005515	protein binding	Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
biological process
	GO:0033077	T cell differentiation in thymus	The process in which a precursor cell type acquires the specialized features of a T cell via a differentiation pathway dependent upon transit through the thymus.
	GO:0019731	antibacterial humoral response	An immune response against bacteria mediated through a body fluid. Examples of this process are the antibacterial humoral responses in Mus musculus and Drosophila melanogaster.
	GO:0019885	antigen processing and presentation of endogenous peptide antigen via MHC class I	The process in which an antigen-presenting cell expresses a peptide antigen of endogenous origin on its cell surface in association with an MHC class I protein complex. The peptide antigen is typically, but not always, processed from a whole protein. Class I here refers to classical class I molecules.
	GO:0002479	antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent	The process in which an antigen-presenting cell expresses a peptide antigen of exogenous origin on its cell surface in association with an MHC class I protein complex following intracellular transport via a TAP (transporter associated with antigen processing) pathway. The peptide is typically a fragment of a larger exogenous protein which has been degraded within the cell and is dependent on TAP transport from the cytosol to ER for association with the MHC class I molecule. Class I here refers to classical class I molecules.
	GO:0002480	antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-independent	The process in which an antigen-presenting cell expresses a peptide antigen of exogenous origin on its cell surface in association with an MHC class I protein complex following intracellular transport via a pathway not requiring TAP (transporter associated with antigen processing). The peptide is typically a fragment of a larger exogenous protein which has been degraded within the cell. Class I here refers to classical class I molecules.
	GO:0002481	antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent	The process in which an antigen-presenting cell expresses a peptide antigen of exogenous origin on its cell surface in association with an MHC class Ib protein complex following intracellular transport via a TAP (transporter associated with antigen processing) pathway. The peptide is typically a fragment of a larger exogenous protein which has been degraded within the cell and is dependent on TAP transport from the cytosol to ER for association with the MHC class Ib molecule. Class Ib here refers to non-classical class I molecules, such as those of the HLA-E gene family.
	GO:0002474	antigen processing and presentation of peptide antigen via MHC class I	The process in which an antigen-presenting cell expresses a peptide antigen on its cell surface in association with an MHC class I protein complex. Class I here refers to classical class I molecules.
	GO:0044267	cellular protein metabolic process	The chemical reactions and pathways involving a specific protein, rather than of proteins in general, occurring at the level of an individual cell. Includes cellular protein modification.
	GO:0071281	cellular response to iron ion	Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an iron ion stimulus.
	GO:0071222	cellular response to lipopolysaccharide	Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a lipopolysaccharide stimulus; lipopolysaccharide is a major component of the cell wall of gram-negative bacteria.
	GO:0050829	defense response to Gram-negative bacterium	Reactions triggered in response to the presence of a Gram-negative bacterium that act to protect the cell or organism.
	GO:0050830	defense response to Gram-positive bacterium	Reactions triggered in response to the presence of a Gram-positive bacterium that act to protect the cell or organism.
	GO:0006955	immune response	Any immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat.
	GO:0002376	immune system process	Any process involved in the development or functioning of the immune system, an organismal system for calibrated responses to potential internal or invasive threats.
	GO:0045087	innate immune response	Innate immune responses are defense responses mediated by germline encoded components that directly recognize components of potential pathogens.
	GO:0060333	interferon-gamma-mediated signaling pathway	A series of molecular signals initiated by the binding of interferon-gamma to a receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription. Interferon gamma is the only member of the type II interferon found so far.
	GO:0055072	iron ion homeostasis	Any process involved in the maintenance of an internal steady state of iron ions within an organism or cell.
	GO:0010977	negative regulation of neuron projection development	Any process that decreases the rate, frequency or extent of neuron projection development. Neuron projection development is the process whose specific outcome is the progression of a neuron projection over time, from its formation to the mature structure. A neuron projection is any process extending from a neural cell, such as axons or dendrites (collectively called neurites).
	GO:1900121	negative regulation of receptor binding	Any process that stops, prevents or reduces the frequency, rate or extent of a protein or other molecule binding to a receptor.
	GO:0002726	positive regulation of T cell cytokine production	Any process that activates or increases the frequency, rate, or extent of T cell cytokine production.
	GO:0001916	positive regulation of T cell mediated cytotoxicity	Any process that activates or increases the frequency, rate or extent of T cell mediated cytotoxicity.
	GO:1904434	positive regulation of ferrous iron binding	Any process that activates or increases the frequency, rate or extent of ferrous iron binding.
	GO:0032092	positive regulation of protein binding	Any process that activates or increases the frequency, rate or extent of protein binding.
	GO:1900122	positive regulation of receptor binding	Any process that activates or increases the frequency, rate or extent of a protein or other molecule binding to a receptor.
	GO:0048260	positive regulation of receptor-mediated endocytosis	Any process that activates or increases the frequency, rate or extent of receptor mediated endocytosis, the uptake of external materials by cells, utilizing receptors to ensure specificity of transport.
	GO:1904437	positive regulation of transferrin receptor binding	Any process that activates or increases the frequency, rate or extent of transferrin receptor binding.
	GO:0042026	protein refolding	The process carried out by a cell that restores the biological activity of an unfolded or misfolded protein, using helper proteins such as chaperones.
	GO:0050690	regulation of defense response to virus by virus	Any viral process that modulates the frequency, rate, or extent of the antiviral response of the host cell or organism.
	GO:0050776	regulation of immune response	Any process that modulates the frequency, rate or extent of the immune response, the immunological reaction of an organism to an immunogenic stimulus.
	GO:0003254	regulation of membrane depolarization	Any process that modulates the rate, frequency or extent of membrane depolarization. Membrane depolarization is the process in which membrane potential changes in the depolarizing direction from the resting potential, usually from negative to positive.
	GO:0046686	response to cadmium ion	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cadmium (Cd) ion stimulus.
	GO:0042493	response to drug	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
	GO:0002237	response to molecule of bacterial origin	Any process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus by molecules of bacterial origin such as peptides derived from bacterial flagellin.
	GO:0001895	retina homeostasis	A tissue homeostatic process involved in the maintenance of an internal equilibrium within the retina of the eye, including control of cellular proliferation and death and control of metabolic function.
cellular component
	GO:0012507	ER to Golgi transport vesicle membrane	The lipid bilayer surrounding a vesicle transporting substances from the endoplasmic reticulum to the Golgi.
	GO:0005794	Golgi apparatus	A compound membranous cytoplasmic organelle of eukaryotic cells, consisting of flattened, ribosome-free vesicles arranged in a more or less regular stack. The Golgi apparatus differs from the endoplasmic reticulum in often having slightly thicker membranes, appearing in sections as a characteristic shallow semicircle so that the convex side (cis or entry face) abuts the endoplasmic reticulum, secretory vesicles emerging from the concave side (trans or exit face). In vertebrate cells there is usually one such organelle, while in invertebrates and plants, where they are known usually as dictyosomes, there may be several scattered in the cytoplasm. The Golgi apparatus processes proteins produced on the ribosomes of the rough endoplasmic reticulum; such processing includes modification of the core oligosaccharides of glycoproteins, and the sorting and packaging of proteins for transport to a variety of cellular locations. Three different regions of the Golgi are now recognized both in terms of structure and function: cis, in the vicinity of the cis face, trans, in the vicinity of the trans face, and medial, lying between the cis and trans regions.
	GO:0000139	Golgi membrane	The lipid bilayer surrounding any of the compartments of the Golgi apparatus.
	GO:1990712	HFE-transferrin receptor complex	A protein complex containing at least HFE and a transferrin receptor (either TFR1/TFRC or TFR2), proposed to play a role in the sensing of transferrin-bound Fe (Fe2-Tf) on the plasma membrane to regulate hepcidin transcription.
	GO:0042612	MHC class I protein complex	A transmembrane protein complex composed of a MHC class I alpha chain and an invariant beta2-microglobin chain, and with or without a bound peptide antigen. Class I here refers to classical class I molecules.
	GO:0005737	cytoplasm	All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
	GO:0031905	early endosome lumen	The volume enclosed by the membrane of an early endosome.
	GO:0031901	early endosome membrane	The lipid bilayer surrounding an early endosome.
	GO:0005788	endoplasmic reticulum lumen	The volume enclosed by the membranes of the endoplasmic reticulum.
	GO:0009897	external side of plasma membrane	The leaflet of the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface.
	GO:0070062	extracellular exosome	A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
	GO:0005576	extracellular region	The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
	GO:0005615	extracellular space	That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
	GO:0005925	focal adhesion	Small region on the surface of a cell that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments.
	GO:0016020	membrane	A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
	GO:0030670	phagocytic vesicle membrane	The lipid bilayer surrounding a phagocytic vesicle.
	GO:0005886	plasma membrane	The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

Chain C,F,I (TFR1_HUMAN | P02786)

molecular function
	GO:0030544	Hsp70 protein binding	Interacting selectively and non-covalently with Hsp70 proteins, any of a group of heat shock proteins around 70kDa in size.
	GO:0051087	chaperone binding	Interacting selectively and non-covalently with a chaperone protein, a class of proteins that bind to nascent or unfolded polypeptides and ensure correct folding or transport.
	GO:0003725	double-stranded RNA binding	Interacting selectively and non-covalently with double-stranded RNA.
	GO:0042802	identical protein binding	Interacting selectively and non-covalently with an identical protein or proteins.
	GO:0005515	protein binding	Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
	GO:0042803	protein homodimerization activity	Interacting selectively and non-covalently with an identical protein to form a homodimer.
	GO:0004998	transferrin receptor activity	Combining selectively with transferrin, and delivering transferrin into the cell via endocytosis. Transferrin is a major iron carrier protein in vertebrates.
	GO:0033570	transferrin transmembrane transporter activity	Enables the transfer of transferrin from one side of a membrane to the other.
	GO:0001618	virus receptor activity	Combining with a virus component and mediating entry of the virus into the cell.
biological process
	GO:0006953	acute-phase response	An acute inflammatory response that involves non-antibody proteins whose concentrations in the plasma increase in response to infection or injury of homeothermic animals.
	GO:0007568	aging	A developmental process that is a deterioration and loss of function over time. Aging includes loss of functions such as resistance to disease, homeostasis, and fertility, as well as wear and tear. Aging includes cellular senescence, but is more inclusive. May precede death and may succeed developmental maturation (GO:0021700).
	GO:0006879	cellular iron ion homeostasis	Any process involved in the maintenance of an internal steady state of iron ions at the level of a cell.
	GO:0035690	cellular response to drug	Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
	GO:0006897	endocytosis	A vesicle-mediated transport process in which cells take up external materials or membrane constituents by the invagination of a small region of the plasma membrane to form a new membrane-bounded vesicle.
	GO:0097286	iron ion import	The directed movement of iron ions into a cell or organelle.
	GO:0030316	osteoclast differentiation	The process in which a relatively unspecialized monocyte acquires the specialized features of an osteoclast. An osteoclast is a specialized phagocytic cell associated with the absorption and removal of the mineralized matrix of bone tissue.
	GO:0045780	positive regulation of bone resorption	Any process that activates or increases the frequency, rate or extent of bone resorption.
	GO:0006898	receptor-mediated endocytosis	An endocytosis process in which cell surface receptors ensure specificity of transport. A specific receptor on the cell surface binds tightly to the extracellular macromolecule (the ligand) that it recognizes; the plasma-membrane region containing the receptor-ligand complex then undergoes endocytosis, forming a transport vesicle containing the receptor-ligand complex and excluding most other plasma-membrane proteins. Receptor-mediated endocytosis generally occurs via clathrin-coated pits and vesicles.
	GO:0001558	regulation of cell growth	Any process that modulates the frequency, rate, extent or direction of cell growth.
	GO:0042127	regulation of cell proliferation	Any process that modulates the frequency, rate or extent of cell proliferation.
	GO:0046688	response to copper ion	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a copper ion stimulus.
	GO:0001666	response to hypoxia	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating lowered oxygen tension. Hypoxia, defined as a decline in O2 levels below normoxic levels of 20.8 - 20.95%, results in metabolic adaptation at both the cellular and organismal level.
	GO:0010035	response to inorganic substance	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an inorganic substance stimulus.
	GO:0010039	response to iron ion	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an iron ion stimulus.
	GO:0010042	response to manganese ion	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a manganese ion stimulus.
	GO:0007584	response to nutrient	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a nutrient stimulus.
	GO:0010033	response to organic substance	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an organic substance stimulus.
	GO:0032526	response to retinoic acid	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a retinoic acid stimulus.
	GO:0033572	transferrin transport	The directed movement of transferrin into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
	GO:0046718	viral entry into host cell	The process that occurs after viral attachment by which a virus, or viral nucleic acid, breaches the plasma membrane or cell envelope and enters the host cell. The process ends when the viral nucleic acid is released into the host cell cytoplasm.
	GO:0016032	viral process	A multi-organism process in which a virus is a participant. The other participant is the host. Includes infection of a host cell, replication of the viral genome, and assembly of progeny virus particles. In some cases the viral genetic material may integrate into the host genome and only subsequently, under particular circumstances, 'complete' its life cycle.
cellular component
	GO:1990712	HFE-transferrin receptor complex	A protein complex containing at least HFE and a transferrin receptor (either TFR1/TFRC or TFR2), proposed to play a role in the sensing of transferrin-bound Fe (Fe2-Tf) on the plasma membrane to regulate hepcidin transcription.
	GO:0016323	basolateral plasma membrane	The region of the plasma membrane that includes the basal end and sides of the cell. Often used in reference to animal polarized epithelial membranes, where the basal membrane is the part attached to the extracellular matrix, or in plant cells, where the basal membrane is defined with respect to the zygotic axis.
	GO:0072562	blood microparticle	A phospholipid microvesicle that is derived from any of several cell types, such as platelets, blood cells, endothelial cells, or others, and contains membrane receptors as well as other proteins characteristic of the parental cell. Microparticles are heterogeneous in size, and are characterized as microvesicles free of nucleic acids.
	GO:0009986	cell surface	The external part of the cell wall and/or plasma membrane.
	GO:0005905	clathrin-coated pit	A part of the endomembrane system in the form of an invagination of a membrane upon which a clathrin coat forms, and that can be converted by vesicle budding into a clathrin-coated vesicle. Coated pits form on the plasma membrane, where they are involved in receptor-mediated selective transport of many proteins and other macromolecules across the cell membrane, in the trans-Golgi network, and on some endosomes.
	GO:0005768	endosome	A vacuole to which materials ingested by endocytosis are delivered.
	GO:0009897	external side of plasma membrane	The leaflet of the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface.
	GO:0070062	extracellular exosome	A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
	GO:0005576	extracellular region	The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
	GO:0005615	extracellular space	That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
	GO:1903561	extracellular vesicle	Any vesicle that is part of the extracellular region.
	GO:0016021	integral component of membrane	The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
	GO:0005887	integral component of plasma membrane	The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
	GO:0043231	intracellular membrane-bounded organelle	Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.
	GO:0042470	melanosome	A tissue-specific, membrane-bounded cytoplasmic organelle within which melanin pigments are synthesized and stored. Melanosomes are synthesized in melanocyte cells.
	GO:0016020	membrane	A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
	GO:0005739	mitochondrion	A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
	GO:0048471	perinuclear region of cytoplasm	Cytoplasm situated near, or occurring around, the nucleus.
	GO:0005886	plasma membrane	The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
	GO:0055037	recycling endosome	An organelle consisting of a network of tubules that functions in targeting molecules, such as receptors transporters and lipids, to the plasma membrane.
	GO:0055038	recycling endosome membrane	The lipid bilayer surrounding a recycling endosome.

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (3, 7)

Sites (7, 7)

SS Bonds (15, 15)

Cis Peptide Bonds (3, 3)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (22, 66)

PROSITE Motifs (1, 6)

Exons (20, 60)

Sequences/Alignments

Classification and Annotation

SCOP Domains (6, 18)

CATH Domains (5, 18)

Pfam Domains (0, 0)

Gene Ontology (130, 163)

Visualization

Interactive Views

Still Images

Databases and Analysis Tools

Databases

Analysis Tools

Related Entries

Entries Sharing at Least One Protein Chain (UniProt ID)

Related Entries Specified in the PDB File