1I3R - JenaLib

Asymmetric Unit (Jmol Viewer)

Asym. Unit - sites (Jmol Viewer)

Biological Unit 1 (Jmol Viewer)

Biol. Unit 1 - sites (Jmol Viewer)

Biological Unit 2 (Jmol Viewer)

Biological Unit 3 (Jmol Viewer)

Biological Unit 4 (Jmol Viewer)

Biological Unit 5 (Jmol Viewer)

Biological Unit 6 (Jmol Viewer)

Biological Unit 7 (Jmol Viewer)

Title :   CRYSTAL STRUCTURE OF A MUTANT IEK CLASS II MHC MOLECULE

Authors :   J. W. Kappler, N. Wilson

Date :   15 Feb 01 (Deposition) - 20 Jun 01 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.40

Chains :   Asym. Unit : A,B,C,D,E,F,G,H
Biol. Unit 1: A,B,C,D,E,F,G,H  (1x)
Biol. Unit 2: C,D  (1x)
Biol. Unit 3: E,F  (1x)
Biol. Unit 4: G,H  (1x)
Biol. Unit 5: A,B  (1x)
Biol. Unit 6: E,F,G,H  (1x)
Biol. Unit 7: A,B,C,D  (1x)

Keywords :   Mhc Classii, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   N. Wilson, D. Fremont, P. Marrack, J. Kappler
Mutations Changing The Kinetics Of Class Ii Mhc Peptide Exchange.
Immunity V. 14 513 2001
PubMed-ID: 11371354 | Reference-DOI: 10.1016/S1074-7613(01)00140-6

Molecule 1 - H-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, E-K ALPHA CHAIN
	Chains	:	A, C, E, G
	Engineered	:	YES
	Expression System	:	SPODOPTERA FRUGIPERDA
	Expression System Common	:	FALL ARMYWORM
	Expression System Taxid	:	7108
	Expression System Vector Type	:	BACULOVIRUS
	Gene	:	IEK
	Mutation	:	YES
	Organism Common	:	HOUSE MOUSE
	Organism Scientific	:	MUS MUSCULUS
	Organism Taxid	:	10090

Molecule 2 - FUSION PROTEIN CONSISTING OF MHC E-BETA-K PRECURSOR, GLYCINE RICH LINKER, AND HEMOGLOBIN BETA-2 CHAIN
	Chains	:	B, D, F, H
	Engineered	:	YES
	Expression System	:	SPODOPTERA FRUGIPERDA
	Expression System Common	:	FALL ARMYWORM
	Expression System Taxid	:	7108
	Expression System Vector Type	:	BACULOVIRUS
	Gene	:	IEK
	Organism Common	:	HOUSE MOUSE
	Organism Scientific	:	MUS MUSCULUS
	Organism Taxid	:	10090

		1	2	3	4	5	6	7	8
Asymmetric Unit	:	A	B	C	D	E	F	G	H
Biological Unit 1 (1x)	:	A	B	C	D	E	F	G	H
Biological Unit 2 (1x)	:			C	D
Biological Unit 3 (1x)	:					E	F
Biological Unit 4 (1x)	:							G	H
Biological Unit 5 (1x)	:	A	B
Biological Unit 6 (1x)	:					E	F	G	H
Biological Unit 7 (1x)	:	A	B	C	D

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (2, 16)

No.	Name	Count	Type	Full Name
1	NAG	15	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE
2	NDG	1	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE

Biological Unit 1 (2, 16)

No.	Name	Count	Type	Full Name
1	NAG	15	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE
2	NDG	1	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE

Biological Unit 2 (2, 4)

No.	Name	Count	Type	Full Name
1	NAG	3	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE
2	NDG	1	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE

Biological Unit 3 (1, 4)

No.	Name	Count	Type	Full Name
1	NAG	4	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE
2	NDG	-1	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE

Biological Unit 4 (1, 4)

No.	Name	Count	Type	Full Name
1	NAG	4	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE
2	NDG	-1	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE

Biological Unit 5 (1, 4)

No.	Name	Count	Type	Full Name
1	NAG	4	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE
2	NDG	-1	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE

Biological Unit 6 (1, 8)

No.	Name	Count	Type	Full Name
1	NAG	8	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE
2	NDG	-1	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE

Biological Unit 7 (2, 8)

No.	Name	Count	Type	Full Name
1	NAG	7	Ligand/Ion	N-ACETYL-D-GLUCOSAMINE
2	NDG	1	Ligand/Ion	2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE

Asymmetric Unit (16, 16)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	ASN A:78 , VAL B:20	BINDING SITE FOR RESIDUE NAG A 301
02	AC2	SOFTWARE	ASN A:118 , ASP A:166 , TRP A:168 , NAG A:303 , HOH A:340	BINDING SITE FOR RESIDUE NAG A 302
03	AC3	SOFTWARE	NAG A:302	BINDING SITE FOR RESIDUE NAG A 303
04	AC4	SOFTWARE	TYR B:44 , ASN B:45 , GLN B:48	BINDING SITE FOR RESIDUE NAG B 304
05	AC5	SOFTWARE	ASN C:78 , VAL D:20	BINDING SITE FOR RESIDUE NAG C 305
06	AC6	SOFTWARE	ASN C:118 , ASP C:166 , TRP C:168 , NAG C:307	BINDING SITE FOR RESIDUE NAG C 306
07	AC7	SOFTWARE	NAG C:306	BINDING SITE FOR RESIDUE NAG C 307
08	AC8	SOFTWARE	ASN D:45 , GLN D:48 , HOH D:324	BINDING SITE FOR RESIDUE NDG D 308
09	AC9	SOFTWARE	ASN E:78 , HOH E:317 , VAL F:20	BINDING SITE FOR RESIDUE NAG E 309
10	BC1	SOFTWARE	ASN E:118 , ASP E:166 , HIS E:167 , TRP E:168 , NAG E:311	BINDING SITE FOR RESIDUE NAG E 310
11	BC2	SOFTWARE	NAG E:310	BINDING SITE FOR RESIDUE NAG E 311
12	BC3	SOFTWARE	ASN F:45 , GLN F:48 , HOH F:348	BINDING SITE FOR RESIDUE NAG F 312
13	BC4	SOFTWARE	ASN G:78 , HOH G:347 , HOH G:352 , HOH G:372 , VAL H:20	BINDING SITE FOR RESIDUE NAG G 313
14	BC5	SOFTWARE	ASN G:118 , ASP G:166 , TRP G:168 , NAG G:315 , HOH G:329	BINDING SITE FOR RESIDUE NAG G 314
15	BC6	SOFTWARE	NAG G:314	BINDING SITE FOR RESIDUE NAG G 315
16	BC7	SOFTWARE	TYR H:44 , ASN H:45 , GLN H:48 , ARG H:49	BINDING SITE FOR RESIDUE NAG H 316

Asymmetric Unit

No.	Residues
1	A:107	-	A:163
2	B:41	-	B:105
3	B:143	-	B:199
4	C:107	-	C:163
5	D:41	-	D:105
6	D:143	-	D:199
7	E:107	-	E:163
8	F:41	-	F:105
9	F:143	-	F:199
10	G:107	-	G:163
11	H:41	-	H:105
12	H:143	-	H:199

Asymmetric Unit

No.	Residues
1	Leu A:15	-	Pro A:16
2	Ser A:113	-	Pro A:114
3	Tyr B:149	-	Pro B:150
4	Leu C:15	-	Pro C:16
5	Ser C:113	-	Pro C:114
6	Tyr D:149	-	Pro D:150
7	Leu E:15	-	Pro E:16
8	Ser E:113	-	Pro E:114
9	Tyr F:149	-	Pro F:150
10	Leu G:15	-	Pro G:16
11	Ser G:113	-	Pro G:114
12	Tyr H:149	-	Pro H:150

(no "SAP(SNP)/Variant" information available for 1I3R)

Asymmetric Unit (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	IG_MHC	PS00290	Immunoglobulins and major histocompatibility complex proteins signature.	HA22_MOUSE	186-192	4	A:161-167 C:161-167 E:161-167 G:161-167

Biological Unit 1 (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	IG_MHC	PS00290	Immunoglobulins and major histocompatibility complex proteins signature.	HA22_MOUSE	186-192	4	A:161-167 C:161-167 E:161-167 G:161-167

Biological Unit 2 (1, 1)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	IG_MHC	PS00290	Immunoglobulins and major histocompatibility complex proteins signature.	HA22_MOUSE	186-192	1	- C:161-167 - -

Biological Unit 3 (1, 1)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	IG_MHC	PS00290	Immunoglobulins and major histocompatibility complex proteins signature.	HA22_MOUSE	186-192	1	- - E:161-167 -

Biological Unit 4 (1, 1)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	IG_MHC	PS00290	Immunoglobulins and major histocompatibility complex proteins signature.	HA22_MOUSE	186-192	1	- - - G:161-167

Biological Unit 5 (1, 1)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	IG_MHC	PS00290	Immunoglobulins and major histocompatibility complex proteins signature.	HA22_MOUSE	186-192	1	A:161-167 - - -

Biological Unit 6 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	IG_MHC	PS00290	Immunoglobulins and major histocompatibility complex proteins signature.	HA22_MOUSE	186-192	2	- - E:161-167 G:161-167

Biological Unit 7 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	IG_MHC	PS00290	Immunoglobulins and major histocompatibility complex proteins signature.	HA22_MOUSE	186-192	2	A:161-167 C:161-167 - -

(no "Exon" information available for 1I3R)

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:182
 aligned with HA22_MOUSE | P04224 from UniProtKB/Swiss-Prot  Length:255

    Alignment length:182
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205  
           HA22_MOUSE    26 IKEEHTIIQAEFYLLPDKRGEFMFDFDGDEIFHVDIEKSETIWRLEEFAKFASFEAQGALANIAVDKANLDVMKERSNNTPDANVAPEVTVLSRSPVNLGEPNILICFIDKFSPPVVNVTWLRNGRPVTEGVSETVFLPRDDHLFRKFHYLTFLPSTDDFYDCEVDHWGLEEPLRKHWEFEE 207
               SCOP domains d1i3ra2 A:1-81 Class II MHC alpha chain, N-terminal domain                       d1i3ra1 A:82-182 Class II MHC alpha chain, C-terminal domain                                          SCOP domains
               CATH domains --1i3rA01 A:3-81                                                                 1i3rA02 A:82-181 Immunoglobulins                                                                    - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeeeee...eeeeeeee..eeeeeee....eeee.hhhhhhh...hhhhhhhhhhhhhhhhhhhhhhh..........eeeeee.........eeeeeeeeee.....eeeeee..ee....eee...ee.....eeeeeeeee......eeeeeee.......eeeeee... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC --------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1i3r A   1 IKEEHTIIQAQFYLLPDKRGEFMFDFDGDEIFHVDIEKSETIWRLEEFAKFASFEAQGALANIAVNKANLDVMKERSNNTPDANVAPEVTVLSRSPVNLGEPNILICFIDKFSPPVVNVTWLRNGRPVTEGVSETVFLPRDDHLFRKFHYLTFLPSTDDFYDCEVDHWGLEEPLRKHWEFEE 182
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180

Chain B from PDB  Type:PROTEIN  Length:216
                                                                                                                                                                                                                                                        
               SCOP domains d1i3rb2 B:1-120 Class II MHC beta chain, N-terminal domain                                                              d1i3rb1 B:121-216 Class II MHC beta chain, C-terminal domain                                     SCOP domains
               CATH domains -------------------------------1i3rB01 B:32-119 Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1   1i3rB02 B:120-216 Immunoglobulins                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ................................eeeeeeeeeeeehhhheeeeeeeeee..eeeeeee.....eee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........eeeeee..........eeeeeeeee.....eeeeee..eee...eee...ee.....eeeeeeee.......eeeeeee.......eeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1i3r B   1 GKKVITAFNEGLKGGGGSLVGGGSGGGGSRPWFLEYCKSECHFYNGTQRVRLLVRYFYNLEENLRFDSDVGEFRAVTELGRPDAENWNSQPEFLEQKRAEVDTVCRHNYEIFDNFLVPRRVEPTVTVYPTKTQPLEHHNLLVCSVSDFYPGNIEVRWFRNGKEEKTGIVSTGLVRNGDWTFQTLVMLETVPQSGEVYTCQVEHPSLTDPVTVEWKA 216
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210

Chain C from PDB  Type:PROTEIN  Length:182
 aligned with HA22_MOUSE | P04224 from UniProtKB/Swiss-Prot  Length:255

    Alignment length:182
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205  
           HA22_MOUSE    26 IKEEHTIIQAEFYLLPDKRGEFMFDFDGDEIFHVDIEKSETIWRLEEFAKFASFEAQGALANIAVDKANLDVMKERSNNTPDANVAPEVTVLSRSPVNLGEPNILICFIDKFSPPVVNVTWLRNGRPVTEGVSETVFLPRDDHLFRKFHYLTFLPSTDDFYDCEVDHWGLEEPLRKHWEFEE 207
               SCOP domains d1i3rc2 C:1-81 Class II MHC alpha chain, N-terminal domain                       d1i3rc1 C:82-182 Class II MHC alpha chain, C-terminal domain                                          SCOP domains
               CATH domains --1i3rC01 C:3-81                                                                 1i3rC02 C:82-181 Immunoglobulins                                                                    - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeeeeeeee...eeeeeeee..eeeeee......eee.hhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhh..........eeeeee.........eeeeeeeeee.....eeeeee..ee....eee...ee.....eeeeeeeee......eeeeeee.......eeeeee... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC --------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1i3r C   1 IKEEHTIIQAQFYLLPDKRGEFMFDFDGDEIFHVDIEKSETIWRLEEFAKFASFEAQGALANIAVNKANLDVMKERSNNTPDANVAPEVTVLSRSPVNLGEPNILICFIDKFSPPVVNVTWLRNGRPVTEGVSETVFLPRDDHLFRKFHYLTFLPSTDDFYDCEVDHWGLEEPLRKHWEFEE 182
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180

Chain D from PDB  Type:PROTEIN  Length:216
                                                                                                                                                                                                                                                        
               SCOP domains d1i3rd2 D:1-120 Class II MHC beta chain, N-terminal domain                                                              d1i3rd1 D:121-216 Class II MHC beta chain, C-terminal domain                                     SCOP domains
               CATH domains -------------------------------1i3rD01 D:32-119 Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1   1i3rD02 D:120-216 Immunoglobulins                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ................................eeeeeeeeeeee....eeeeeeeeee..eeeeeee.....eee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........eeeeeee.........eeeeeeeee.....eeeeee..eee...eee...ee.....eeeeeeee.......eeeeeee.......eeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1i3r D   1 GKKVITAFNEGLKGGGGSLVGGGSGGGGSRPWFLEYCKSECHFYNGTQRVRLLVRYFYNLEENLRFDSDVGEFRAVTELGRPDAENWNSQPEFLEQKRAEVDTVCRHNYEIFDNFLVPRRVEPTVTVYPTKTQPLEHHNLLVCSVSDFYPGNIEVRWFRNGKEEKTGIVSTGLVRNGDWTFQTLVMLETVPQSGEVYTCQVEHPSLTDPVTVEWKA 216
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210

Chain E from PDB  Type:PROTEIN  Length:182
 aligned with HA22_MOUSE | P04224 from UniProtKB/Swiss-Prot  Length:255

    Alignment length:182
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205  
           HA22_MOUSE    26 IKEEHTIIQAEFYLLPDKRGEFMFDFDGDEIFHVDIEKSETIWRLEEFAKFASFEAQGALANIAVDKANLDVMKERSNNTPDANVAPEVTVLSRSPVNLGEPNILICFIDKFSPPVVNVTWLRNGRPVTEGVSETVFLPRDDHLFRKFHYLTFLPSTDDFYDCEVDHWGLEEPLRKHWEFEE 207
               SCOP domains d1i3re2 E:1-81 Class II MHC alpha chain, N-terminal domain                       d1i3re1 E:82-182 Class II MHC alpha chain, C-terminal domain                                          SCOP domains
               CATH domains --1i3rE01 E:3-81                                                                 1i3rE02 E:82-181 Immunoglobulins                                                                    - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeeeee...eeeeeeee..eeeeeee....eeee.hhhhhhh...hhhhhhhhhhhhhhhhhhhhhhh..........eeeeee.........eeeeeeeeee.....eeeeee..eee...eee...ee.....eeeeeeeee.......eeeeee.......eeeee.... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC --------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1i3r E   1 IKEEHTIIQAQFYLLPDKRGEFMFDFDGDEIFHVDIEKSETIWRLEEFAKFASFEAQGALANIAVNKANLDVMKERSNNTPDANVAPEVTVLSRSPVNLGEPNILICFIDKFSPPVVNVTWLRNGRPVTEGVSETVFLPRDDHLFRKFHYLTFLPSTDDFYDCEVDHWGLEEPLRKHWEFEE 182
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180

Chain F from PDB  Type:PROTEIN  Length:216
                                                                                                                                                                                                                                                        
               SCOP domains d1i3rf2 F:1-120 Class II MHC beta chain, N-terminal domain                                                              d1i3rf1 F:121-216 Class II MHC beta chain, C-terminal domain                                     SCOP domains
               CATH domains -------------------------------1i3rF01 F:32-119 Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1   1i3rF02 F:120-216 Immunoglobulins                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ................................eeeeeeeeeeee....eeeeeeeeee..eeeeeee.....eee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........eeeeeee.........eeeeeeeee.....eeeeee..ee....eee...ee.....eeeeeeee.......eeeeeee.......eeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1i3r F   1 GKKVITAFNEGLKGGGGSLVGGGSGGGGSRPWFLEYCKSECHFYNGTQRVRLLVRYFYNLEENLRFDSDVGEFRAVTELGRPDAENWNSQPEFLEQKRAEVDTVCRHNYEIFDNFLVPRRVEPTVTVYPTKTQPLEHHNLLVCSVSDFYPGNIEVRWFRNGKEEKTGIVSTGLVRNGDWTFQTLVMLETVPQSGEVYTCQVEHPSLTDPVTVEWKA 216
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210

Chain G from PDB  Type:PROTEIN  Length:182
 aligned with HA22_MOUSE | P04224 from UniProtKB/Swiss-Prot  Length:255

    Alignment length:182
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205  
           HA22_MOUSE    26 IKEEHTIIQAEFYLLPDKRGEFMFDFDGDEIFHVDIEKSETIWRLEEFAKFASFEAQGALANIAVDKANLDVMKERSNNTPDANVAPEVTVLSRSPVNLGEPNILICFIDKFSPPVVNVTWLRNGRPVTEGVSETVFLPRDDHLFRKFHYLTFLPSTDDFYDCEVDHWGLEEPLRKHWEFEE 207
               SCOP domains d1i3rg2 G:1-81 Class II MHC alpha chain, N-terminal domain                       d1i3rg1 G:82-182 Class II MHC alpha chain, C-terminal domain                                          SCOP domains
               CATH domains --1i3rG01 G:3-81                                                                 1i3rG02 G:82-181 Immunoglobulins                                                                    - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeeeee...eeeeeeee..eeeeeee.....eee.hhhhhh.ee.hhhhhhhhhhhhhhhhhhhhhhh..........eeeeee.........eeeeeeeeee.....eeeeee..eee...eee...ee.....eeeeeeeee.......eeeeee.......eeeee.... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC --------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1i3r G   1 IKEEHTIIQAQFYLLPDKRGEFMFDFDGDEIFHVDIEKSETIWRLEEFAKFASFEAQGALANIAVNKANLDVMKERSNNTPDANVAPEVTVLSRSPVNLGEPNILICFIDKFSPPVVNVTWLRNGRPVTEGVSETVFLPRDDHLFRKFHYLTFLPSTDDFYDCEVDHWGLEEPLRKHWEFEE 182
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180

Chain H from PDB  Type:PROTEIN  Length:216
                                                                                                                                                                                                                                                        
               SCOP domains d1i3rh2 H:1-120 Class II MHC beta chain, N-terminal domain                                                              d1i3rh1 H:121-216 Class II MHC beta chain, C-terminal domain                                     SCOP domains
               CATH domains -------------------------------1i3rH01 H:32-119 Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1   1i3rH02 H:120-216 Immunoglobulins                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..ee............................eeeeeeeeeeee....eeeeeeeeee..eeeeeee.....eee.hhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh..........eeeeeee........eeeeeeeeee.....eeeeee..eee...eee...ee.....eeeeeeeee......eeeeeee.......eeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1i3r H   1 GKKVITAFNEGLKGGGGSLVGGGSGGGGSRPWFLEYCKSECHFYNGTQRVRLLVRYFYNLEENLRFDSDVGEFRAVTELGRPDAENWNSQPEFLEQKRAEVDTVCRHNYEIFDNFLVPRRVEPTVTVYPTKTQPLEHHNLLVCSVSDFYPGNIEVRWFRNGKEEKTGIVSTGLVRNGDWTFQTLVMLETVPQSGEVYTCQVEHPSLTDPVTVEWKA 216
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210

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

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Alpha Beta (26913)

Architecture: Roll (3276)

Topology: Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1 (75)

Homologous Superfamily: Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1 (75)

House mouse (Mus musculus) (25)

1a	1i3rB01	B:32-119
1b	1i3rD01	D:32-119
1c	1i3rF01	F:32-119
1d	1i3rH01	H:32-119
1e	1i3rA01	A:3-81
1f	1i3rC01	C:3-81
1g	1i3rE01	E:3-81
1h	1i3rG01	G:3-81

Class: Mainly Beta (13760)

Architecture: Sandwich (5577)

Topology: Immunoglobulin-like (3897)

Homologous Superfamily: Immunoglobulins (2282)

House mouse (Mus musculus) (616)

2a	1i3rA02	A:82-181
2b	1i3rC02	C:82-181
2c	1i3rE02	E:82-181
2d	1i3rG02	G:82-181
2e	1i3rB02	B:120-216
2f	1i3rD02	D:120-216
2g	1i3rF02	F:120-216
2h	1i3rH02	H:120-216

(no "Pfam Domain" information available for 1I3R)

Asymmetric Unit(hide GO term definitions)

Chain A,C,E,G (HA22_MOUSE | P04224)

biological process
	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:0002504	antigen processing and presentation of peptide or polysaccharide antigen via MHC class II	The process in which an antigen-presenting cell expresses antigen (peptide or polysaccharide) on its cell surface in association with an MHC class II protein complex.
	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.
cellular component
	GO:0042613	MHC class II protein complex	A transmembrane protein complex composed of an MHC class II alpha and MHC class II beta chain, and with or without a bound peptide or polysaccharide antigen.
	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:0016020	membrane	A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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	Cis Peptide Bonds
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		Tyr F:149 - Pro F:150	[ RasMol ]
		Tyr H:149 - Pro H:150	[ RasMol ]

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	1i3r
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	HA22_MOUSE \| P04224
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	HBB2_MOUSE \| P02089
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	HA22_MOUSE \| P04224
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UniProtKB/Swiss-Prot
	HA22_MOUSE \| P04224	:	1fne 1fng 1r5v 1r5w 3qib 3qiu 3qiw 4p2o 4p2q 4p2r
	HBB2_MOUSE \| P02089	:	1fne 1fng

1iea	1IEA IS HISTOCOMPATIBILITY ANTIGEN
1ieb	1IEB IS HISTOCOMPATIBILITY ANTIGEN

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 16)

Sites (16, 16)

SS Bonds (12, 12)

Cis Peptide Bonds (12, 12)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (1, 4)

Exons (0, 0)

Sequences/Alignments

Classification and Annotation

SCOP Domains (4, 16)

CATH Domains (2, 16)

Pfam Domains (0, 0)

Gene Ontology (18, 18)

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Related Entries

Entries Sharing at Least One Protein Chain (UniProt ID)

Related Entries Specified in the PDB File