Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asym.Unit - manually
(-)Asymmetric Unit
(-)Biological Unit 1
(-)Biological Unit 2
collapse expand < >
Image Asym.Unit - manually
Asym.Unit - manually  (Jmol Viewer)
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biological Unit 2
Biological Unit 2  (Jmol Viewer)

(-) Description

Title :  THE STRUCTURE OF HLA-DRA, DRB3*0101 (DR52A) WITH BOUND PLATELET INTEGRIN PEPTIDE ASSOCIATED WITH FETAL AND NEONATAL ALLOIMMUNE THROMBOCYTOPENIA
 
Authors :  C. S. Parry
Date :  05 Jun 07  (Deposition) - 24 Jul 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.25
Chains :  Asym. Unit :  A,B,C,D,E,F
Biol. Unit 1:  A,B,C  (1x)
Biol. Unit 2:  D,E,F  (1x)
Keywords :  Drb3, Peptide-Class Ii Mhc Complex, Fetal-Maternal Alloimmune Thrombocytopenia, Thrombocytopenia Purpura, Myasthenia Gravis, Beta 11 Arginine, Autoimmunity, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. S. Parry, J. Gorski, L. J. Stern
Crystallographic Structure Of The Human Leukocyte Antigen Dra, Drb3*0101: Models Of A Directional Alloimmune Response And Autoimmunity
J. Mol. Biol. V. 371 435 2007
PubMed-ID: 17583734  |  Reference-DOI: 10.1016/J.JMB.2007.05.025
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN
    ChainsA, D
    EngineeredYES
    Expression SystemSPODOPTERA FRUGIPERDA
    Expression System CommonFALL ARMYWORM
    Expression System StrainS2
    Expression System Taxid7108
    Expression System Vector TypeBACULOVIRUS
    FragmentSEQUENCE DATABASE RESIDUES 26-207
    GeneHLA-DRA
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymMHC CLASS II ANTIGEN DRA
 
Molecule 2 - HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DRB3-1 BETA CHAIN
    ChainsB, E
    EngineeredYES
    Expression SystemSPODOPTERA FRUGIPERDA
    Expression System CommonFALL ARMYWORM
    Expression System StrainS2
    Expression System Taxid7108
    Expression System Vector TypeBACULOVIRUS
    FragmentSEQUENCE DATABASE RESIDUES 30-219
    GeneHLA-DRB3
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
 
Molecule 3 - INTEGRIN BETA-3
    ChainsC, F
    EngineeredYES
    FragmentSEQUENCE DATABASE RESIDUES 50-61
    MutationYES
    Other DetailsTHE INTEGRIN PEPTIDE IS NATURALLY FOUND HOMO SAPIENS (HUMAN).
    SynonymPLATELET MEMBRANE GLYCOPROTEIN IIIA, GPIIIA, CD61 ANTIGEN
    SyntheticYES

 Structural Features

(-) Chains, Units

  123456
Asymmetric Unit ABCDEF
Biological Unit 1 (1x)ABC   
Biological Unit 2 (1x)   DEF

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 2Q6W)

(-) Sites  (0, 0)

(no "Site" information available for 2Q6W)

(-) SS Bonds  (6, 6)

Asymmetric Unit
No.Residues
1A:107 -A:163
2B:15 -B:79
3B:117 -B:173
4D:107 -D:163
5E:15 -E:79
6E:117 -E:173

(-) Cis Peptide Bonds  (6, 6)

Asymmetric Unit
No.Residues
1Asn A:15 -Pro A:16
2Thr A:113 -Pro A:114
3Tyr B:123 -Pro B:124
4Asn D:15 -Pro D:16
5Thr D:113 -Pro D:114
6Tyr E:123 -Pro E:124

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (43, 86)

Asymmetric Unit (43, 86)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
01UniProtVAR_060739L37SDRB3_HUMANPolymorphism  ---B/EL8S
02UniProtVAR_060740E38QDRB3_HUMANPolymorphism1071747B/EE9Q
03UniProtVAR_060741L39YDRB3_HUMANPolymorphism  ---B/EL10Y
04UniProtVAR_016686R40CDRB3_HUMANPolymorphism  ---B/ER11C
05UniProtVAR_060742R40LDRB3_HUMANPolymorphism1071748B/ER11L
06UniProtVAR_060743R40SDRB3_HUMANPolymorphism1136752B/ER11S
07UniProtVAR_060744K41TDRB3_HUMANPolymorphism200581589B/EK12T
08UniProtVAR_060746Y55FDRB3_HUMANPolymorphism147440497B/EY26F
09UniProtVAR_060745Y55LDRB3_HUMANPolymorphism  ---B/EY26L
10UniProtVAR_060747D57EDRB3_HUMANPolymorphism202185589B/ED28E
11UniProtVAR_060748D57NDRB3_HUMANPolymorphism142793258B/ED28N
12UniProtVAR_060749R58IDRB3_HUMANPolymorphism  ---B/ER29I
13UniProtVAR_060750Y59HDRB3_HUMANPolymorphism138849995B/EY30H
14UniProtVAR_003993L59PITB3_HUMANPolymorphism5918C/FL33P
15UniProtVAR_060752F66LDRB3_HUMANPolymorphism707956B/EF37L
16UniProtVAR_060753F66NDRB3_HUMANPolymorphism  ---B/EF37N
17UniProtVAR_060751F66SDRB3_HUMANPolymorphism200042906B/EF37S
18UniProtVAR_060754F66YDRB3_HUMANPolymorphism200042906B/EF37Y
19UniProtVAR_060755L67ADRB3_HUMANPolymorphism  ---B/EL38A
20UniProtVAR_060756L67VDRB3_HUMANPolymorphism1059580B/EL38V
21UniProtVAR_060757R68SDRB3_HUMANPolymorphism774894415B/ER39S
22UniProtVAR_060758T80RDRB3_HUMANPolymorphism79606458B/ET51R
23UniProtVAR_060759R84LDRB3_HUMANPolymorphism  ---B/ER55L
24UniProtVAR_060760V86ADRB3_HUMANPolymorphism144532965B/EV57A
25UniProtVAR_060762V86DDRB3_HUMANPolymorphism144532965B/EV57D
26UniProtVAR_060761V86SDRB3_HUMANPolymorphism  ---B/EV57S
27UniProtVAR_060763A87EDRB3_HUMANPolymorphism  ---B/EA58E
28UniProtVAR_060764S89HDRB3_HUMANPolymorphism  ---B/ES60H
29UniProtVAR_060765S89YDRB3_HUMANPolymorphism41541218B/ES60Y
30UniProtVAR_060766L96FDRB3_HUMANPolymorphism41562819B/EL67F
31UniProtVAR_060767L96IDRB3_HUMANPolymorphism41562819B/EL67I
32UniProtVAR_033396G102ADRB3_HUMANPolymorphism17878857B/EG73A
33UniProtVAR_060768R103QDRB3_HUMANPolymorphism1059598B/ER74Q
34UniProtVAR_060769N106TDRB3_HUMANPolymorphism115817940B/EN77T
35UniProtVAR_060770G113RDRB3_HUMANPolymorphism  ---B/EG84R
36UniProtVAR_033397V114ADRB3_HUMANPolymorphism1136778B/EV85A
37UniProtVAR_060771G115ADRB3_HUMANPolymorphism  ---B/EG86A
38UniProtVAR_060772G115VDRB3_HUMANPolymorphism41556512B/EG86V
39UniProtVAR_060773A169TDRB3_HUMANPolymorphism75709987B/EA140T
40UniProtVAR_060774Q178HDRB3_HUMANPolymorphism139485758B/EQ149H
41UniProtVAR_060775V193FDRB3_HUMANPolymorphism  ---B/EV164F
42UniProtVAR_060776A212PDRB3_HUMANPolymorphism142204283B/EA183P
43UniProtVAR_060777R218SDRB3_HUMANPolymorphism147669022B/ER189S

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (43, 43)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
01UniProtVAR_060739L37SDRB3_HUMANPolymorphism  ---BL8S
02UniProtVAR_060740E38QDRB3_HUMANPolymorphism1071747BE9Q
03UniProtVAR_060741L39YDRB3_HUMANPolymorphism  ---BL10Y
04UniProtVAR_016686R40CDRB3_HUMANPolymorphism  ---BR11C
05UniProtVAR_060742R40LDRB3_HUMANPolymorphism1071748BR11L
06UniProtVAR_060743R40SDRB3_HUMANPolymorphism1136752BR11S
07UniProtVAR_060744K41TDRB3_HUMANPolymorphism200581589BK12T
08UniProtVAR_060746Y55FDRB3_HUMANPolymorphism147440497BY26F
09UniProtVAR_060745Y55LDRB3_HUMANPolymorphism  ---BY26L
10UniProtVAR_060747D57EDRB3_HUMANPolymorphism202185589BD28E
11UniProtVAR_060748D57NDRB3_HUMANPolymorphism142793258BD28N
12UniProtVAR_060749R58IDRB3_HUMANPolymorphism  ---BR29I
13UniProtVAR_060750Y59HDRB3_HUMANPolymorphism138849995BY30H
14UniProtVAR_003993L59PITB3_HUMANPolymorphism5918CL33P
15UniProtVAR_060752F66LDRB3_HUMANPolymorphism707956BF37L
16UniProtVAR_060753F66NDRB3_HUMANPolymorphism  ---BF37N
17UniProtVAR_060751F66SDRB3_HUMANPolymorphism200042906BF37S
18UniProtVAR_060754F66YDRB3_HUMANPolymorphism200042906BF37Y
19UniProtVAR_060755L67ADRB3_HUMANPolymorphism  ---BL38A
20UniProtVAR_060756L67VDRB3_HUMANPolymorphism1059580BL38V
21UniProtVAR_060757R68SDRB3_HUMANPolymorphism774894415BR39S
22UniProtVAR_060758T80RDRB3_HUMANPolymorphism79606458BT51R
23UniProtVAR_060759R84LDRB3_HUMANPolymorphism  ---BR55L
24UniProtVAR_060760V86ADRB3_HUMANPolymorphism144532965BV57A
25UniProtVAR_060762V86DDRB3_HUMANPolymorphism144532965BV57D
26UniProtVAR_060761V86SDRB3_HUMANPolymorphism  ---BV57S
27UniProtVAR_060763A87EDRB3_HUMANPolymorphism  ---BA58E
28UniProtVAR_060764S89HDRB3_HUMANPolymorphism  ---BS60H
29UniProtVAR_060765S89YDRB3_HUMANPolymorphism41541218BS60Y
30UniProtVAR_060766L96FDRB3_HUMANPolymorphism41562819BL67F
31UniProtVAR_060767L96IDRB3_HUMANPolymorphism41562819BL67I
32UniProtVAR_033396G102ADRB3_HUMANPolymorphism17878857BG73A
33UniProtVAR_060768R103QDRB3_HUMANPolymorphism1059598BR74Q
34UniProtVAR_060769N106TDRB3_HUMANPolymorphism115817940BN77T
35UniProtVAR_060770G113RDRB3_HUMANPolymorphism  ---BG84R
36UniProtVAR_033397V114ADRB3_HUMANPolymorphism1136778BV85A
37UniProtVAR_060771G115ADRB3_HUMANPolymorphism  ---BG86A
38UniProtVAR_060772G115VDRB3_HUMANPolymorphism41556512BG86V
39UniProtVAR_060773A169TDRB3_HUMANPolymorphism75709987BA140T
40UniProtVAR_060774Q178HDRB3_HUMANPolymorphism139485758BQ149H
41UniProtVAR_060775V193FDRB3_HUMANPolymorphism  ---BV164F
42UniProtVAR_060776A212PDRB3_HUMANPolymorphism142204283BA183P
43UniProtVAR_060777R218SDRB3_HUMANPolymorphism147669022BR189S

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 2 (43, 43)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
01UniProtVAR_060739L37SDRB3_HUMANPolymorphism  ---EL8S
02UniProtVAR_060740E38QDRB3_HUMANPolymorphism1071747EE9Q
03UniProtVAR_060741L39YDRB3_HUMANPolymorphism  ---EL10Y
04UniProtVAR_016686R40CDRB3_HUMANPolymorphism  ---ER11C
05UniProtVAR_060742R40LDRB3_HUMANPolymorphism1071748ER11L
06UniProtVAR_060743R40SDRB3_HUMANPolymorphism1136752ER11S
07UniProtVAR_060744K41TDRB3_HUMANPolymorphism200581589EK12T
08UniProtVAR_060746Y55FDRB3_HUMANPolymorphism147440497EY26F
09UniProtVAR_060745Y55LDRB3_HUMANPolymorphism  ---EY26L
10UniProtVAR_060747D57EDRB3_HUMANPolymorphism202185589ED28E
11UniProtVAR_060748D57NDRB3_HUMANPolymorphism142793258ED28N
12UniProtVAR_060749R58IDRB3_HUMANPolymorphism  ---ER29I
13UniProtVAR_060750Y59HDRB3_HUMANPolymorphism138849995EY30H
14UniProtVAR_003993L59PITB3_HUMANPolymorphism5918FL33P
15UniProtVAR_060752F66LDRB3_HUMANPolymorphism707956EF37L
16UniProtVAR_060753F66NDRB3_HUMANPolymorphism  ---EF37N
17UniProtVAR_060751F66SDRB3_HUMANPolymorphism200042906EF37S
18UniProtVAR_060754F66YDRB3_HUMANPolymorphism200042906EF37Y
19UniProtVAR_060755L67ADRB3_HUMANPolymorphism  ---EL38A
20UniProtVAR_060756L67VDRB3_HUMANPolymorphism1059580EL38V
21UniProtVAR_060757R68SDRB3_HUMANPolymorphism774894415ER39S
22UniProtVAR_060758T80RDRB3_HUMANPolymorphism79606458ET51R
23UniProtVAR_060759R84LDRB3_HUMANPolymorphism  ---ER55L
24UniProtVAR_060760V86ADRB3_HUMANPolymorphism144532965EV57A
25UniProtVAR_060762V86DDRB3_HUMANPolymorphism144532965EV57D
26UniProtVAR_060761V86SDRB3_HUMANPolymorphism  ---EV57S
27UniProtVAR_060763A87EDRB3_HUMANPolymorphism  ---EA58E
28UniProtVAR_060764S89HDRB3_HUMANPolymorphism  ---ES60H
29UniProtVAR_060765S89YDRB3_HUMANPolymorphism41541218ES60Y
30UniProtVAR_060766L96FDRB3_HUMANPolymorphism41562819EL67F
31UniProtVAR_060767L96IDRB3_HUMANPolymorphism41562819EL67I
32UniProtVAR_033396G102ADRB3_HUMANPolymorphism17878857EG73A
33UniProtVAR_060768R103QDRB3_HUMANPolymorphism1059598ER74Q
34UniProtVAR_060769N106TDRB3_HUMANPolymorphism115817940EN77T
35UniProtVAR_060770G113RDRB3_HUMANPolymorphism  ---EG84R
36UniProtVAR_033397V114ADRB3_HUMANPolymorphism1136778EV85A
37UniProtVAR_060771G115ADRB3_HUMANPolymorphism  ---EG86A
38UniProtVAR_060772G115VDRB3_HUMANPolymorphism41556512EG86V
39UniProtVAR_060773A169TDRB3_HUMANPolymorphism75709987EA140T
40UniProtVAR_060774Q178HDRB3_HUMANPolymorphism139485758EQ149H
41UniProtVAR_060775V193FDRB3_HUMANPolymorphism  ---EV164F
42UniProtVAR_060776A212PDRB3_HUMANPolymorphism142204283EA183P
43UniProtVAR_060777R218SDRB3_HUMANPolymorphism147669022ER189S

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 4)

Asymmetric Unit (1, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1IG_MHCPS00290 Immunoglobulins and major histocompatibility complex proteins signature.DRA_HUMAN186-192
 
  2A:161-167
D:161-167
DRB3_HUMAN200-206
 
  2B:171-177
E:171-177
Biological Unit 1 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1IG_MHCPS00290 Immunoglobulins and major histocompatibility complex proteins signature.DRA_HUMAN186-192
 
  1A:161-167
-
DRB3_HUMAN200-206
 
  1B:171-177
-
Biological Unit 2 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1IG_MHCPS00290 Immunoglobulins and major histocompatibility complex proteins signature.DRA_HUMAN186-192
 
  1-
D:161-167
DRB3_HUMAN200-206
 
  1-
E:171-177

(-) Exons   (8, 16)

Asymmetric Unit (8, 16)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.2ENST000003831262ENSE00001866449HSCHR6_MHC_COX:32425028-32424852177DRB3_HUMAN1-34342B:3-5
E:3-5
3
3
1.8ENST000003831268ENSE00001683814HSCHR6_MHC_COX:32417170-32416901270DRB3_HUMAN34-124912B:5-95
E:5-95
91
91
1.9ENST000003831269ENSE00001797407HSCHR6_MHC_COX:32414626-32414345282DRB3_HUMAN124-218952B:95-189
E:95-189
95
95
1.10ENST0000038312610ENSE00001738307HSCHR6_MHC_COX:32413660-32413550111DRB3_HUMAN218-255382B:189-190
E:189-190
2
2
1.11ENST0000038312611ENSE00001615870HSCHR6_MHC_COX:32413076-3241305324DRB3_HUMAN255-26390--
1.12ENST0000038312612ENSE00001409006HSCHR6_MHC_COX:32412253-32411911343DRB3_HUMAN263-26640--

2.6aENST000003832596aENSE00001839042HSCHR6_MHC_QBL:32365090-32365280191DRA_HUMAN1-28282A:3-3
D:3-3
1
1
2.7bENST000003832597bENSE00001719010HSCHR6_MHC_QBL:32367694-32367939246DRA_HUMAN28-110832A:3-85
D:3-85
83
83
2.8cENST000003832598cENSE00001737588HSCHR6_MHC_QBL:32368431-32368712282DRA_HUMAN110-204952A:85-179
D:85-179
95
95
2.9aENST000003832599aENSE00001770912HSCHR6_MHC_QBL:32369002-32369167166DRA_HUMAN204-254512A:179-182
D:179-182
4
4
2.10bENST0000038325910bENSE00001925700HSCHR6_MHC_QBL:32369906-32370300395DRA_HUMAN-00--

(-) Sequences/Alignments

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:180
 aligned with DRA_HUMAN | P01903 from UniProtKB/Swiss-Prot  Length:254

    Alignment length:180
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207
            DRA_HUMAN    28 EEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKHWEFDA 207
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains 2q6wA01 A:3-81                                                                 2q6wA02 A:82-182 Immunoglobulins                                                                      CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeeeeeee...eeeeeeee..eeeeeee....eeee...hhhhhh..hhhhhhhhhhhhhhhhhhhhhhh..........eeeeee.........eeeeeeeeee.....eeeeee..eee....ee...ee.....eeeeeeeee.......eeeeee.......eeeee.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC --------------- PROSITE
           Transcript 2 (1) 2---------------------------------------------------------------------------------Exon 2.8c  PDB: A:85-179 UniProt: 110-204                                                      --- Transcript 2 (1)
           Transcript 2 (2) Exon 2.7b  PDB: A:3-85 UniProt: 28-110                                             ---------------------------------------------------------------------------------------------2.9a Transcript 2 (2)
                 2q6w A   3 EEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKHWEFDA 182
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182

Chain B from PDB  Type:PROTEIN  Length:188
 aligned with DRB3_HUMAN | P79483 from UniProtKB/Swiss-Prot  Length:266

    Alignment length:188
                                    41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211        
           DRB3_HUMAN    32 TRPRFLELRKSECHFFNGTERVRYLDRYFHNQEEFLRFDSDVGEYRAVTELGRPVAESWNSQKDLLEQKRGRVDNYCRHNYGVGESFTVQRRVHPQVTVYPAKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSALTVEWRA 219
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2q6wB01 B:3-93 Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1        2q6wB02 B:94-190 Immunoglobulins                                                                  CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeeeeee....eeeeeeeeee..eeeeeee.....eee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........eeeeee.........eeeeeeeeee.....eeeeee..eee...eee...ee.....eeeeeeeee......eeeeeee.......eeeeee. Sec.struct. author
             SAPs(SNPs) (1) -----SQYCT-------------F-EIH------LAS-----------R---L-AE-H------F-----AQ--T------RAA-----------------------------------------------------T--------H--------------F------------------P-----S- SAPs(SNPs) (1)
             SAPs(SNPs) (2) --------L--------------L-N--------NV------------------D--Y------I------------------V-------------------------------------------------------------------------------------------------------- SAPs(SNPs) (2)
             SAPs(SNPs) (3) --------S-------------------------S-------------------S------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs) (3)
             SAPs(SNPs) (4) ----------------------------------Y--------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs) (4)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC ------------- PROSITE
           Transcript 1 (1) 1.2---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------1. Transcript 1 (1)
           Transcript 1 (2) --Exon 1.8  PDB: B:5-95 UniProt: 34-124                                                      ----------------------------------------------------------------------------------------------- Transcript 1 (2)
           Transcript 1 (3) --------------------------------------------------------------------------------------------Exon 1.9  PDB: B:95-189 UniProt: 124-218                                                       - Transcript 1 (3)
                 2q6w B   3 TRPRFLELRKSECHFFNGTERVRYLDRYFHNQEEFLRFDSDVGEYRAVTELGRPVAESWNSQKDLLEQKRGRVDNYCRHNYGVGESFTVQRRVHPQVTVYPAKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSALTVEWRA 190
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182        

Chain C from PDB  Type:PROTEIN  Length:11
 aligned with ITB3_HUMAN | P05106 from UniProtKB/Swiss-Prot  Length:788

    Alignment length:11
                                    59 
           ITB3_HUMAN    50 AWCSDEALPLG  60
               SCOP domains ----------- SCOP domains
               CATH domains ----------- CATH domains
               Pfam domains ----------- Pfam domains
         Sec.struct. author ........... Sec.struct. author
                 SAPs(SNPs) ---------P- SAPs(SNPs)
                    PROSITE ----------- PROSITE
                 Transcript ----------- Transcript
                 2q6w C  24 AWRSDEALPLG  34
                                    33 

Chain D from PDB  Type:PROTEIN  Length:180
 aligned with DRA_HUMAN | P01903 from UniProtKB/Swiss-Prot  Length:254

    Alignment length:180
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207
            DRA_HUMAN    28 EEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKHWEFDA 207
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains 2q6wD01 D:3-81                                                                 2q6wD02 D:82-182 Immunoglobulins                                                                      CATH domains
           Pfam domains (1) -MHC_II_alpha-2q6wD03 D:4-84                                                      --------C1-set-2q6wD01 D:93-175                                                            ------- Pfam domains (1)
           Pfam domains (2) -MHC_II_alpha-2q6wD04 D:4-84                                                      --------C1-set-2q6wD02 D:93-175                                                            ------- Pfam domains (2)
         Sec.struct. author ..eeeeeeeeeee...eeeeeeee..eeeeeee....eeee...hhhhh...hhhhhhhhhhhhhhhhhhhhhhh..........eeeeee.........eeeeeeeeee.....eeeeee..eee....ee...ee.....eeeeeeeee......eeeeeee.......eeeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC --------------- PROSITE
           Transcript 2 (1) 2---------------------------------------------------------------------------------Exon 2.8c  PDB: D:85-179 UniProt: 110-204                                                      --- Transcript 2 (1)
           Transcript 2 (2) Exon 2.7b  PDB: D:3-85 UniProt: 28-110                                             ---------------------------------------------------------------------------------------------2.9a Transcript 2 (2)
                 2q6w D   3 EEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKHWEFDA 182
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182

Chain E from PDB  Type:PROTEIN  Length:188
 aligned with DRB3_HUMAN | P79483 from UniProtKB/Swiss-Prot  Length:266

    Alignment length:188
                                    41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211        
           DRB3_HUMAN    32 TRPRFLELRKSECHFFNGTERVRYLDRYFHNQEEFLRFDSDVGEYRAVTELGRPVAESWNSQKDLLEQKRGRVDNYCRHNYGVGESFTVQRRVHPQVTVYPAKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSALTVEWRA 219
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2q6wE01 E:3-93 Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1        2q6wE02 E:94-190 Immunoglobulins                                                                  CATH domains
           Pfam domains (1) ----------MHC_II_beta-2q6wE03 E:13-87                                                ---------------C1-set-2q6wE01 E:103-190                                                                 Pfam domains (1)
           Pfam domains (2) ----------MHC_II_beta-2q6wE04 E:13-87                                                ---------------C1-set-2q6wE02 E:103-190                                                                 Pfam domains (2)
         Sec.struct. author ....eeeeeeeeeeee....eeeeeeeeee..eeeeeee.....eee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........eeeeee.........eeeeeeeeee.....eeeee....ee...eee...ee.....eeeeeeeee......eeeeeee.......eeeeee. Sec.struct. author
             SAPs(SNPs) (1) -----SQYCT-------------F-EIH------LAS-----------R---L-AE-H------F-----AQ--T------RAA-----------------------------------------------------T--------H--------------F------------------P-----S- SAPs(SNPs) (1)
             SAPs(SNPs) (2) --------L--------------L-N--------NV------------------D--Y------I------------------V-------------------------------------------------------------------------------------------------------- SAPs(SNPs) (2)
             SAPs(SNPs) (3) --------S-------------------------S-------------------S------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs) (3)
             SAPs(SNPs) (4) ----------------------------------Y--------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs) (4)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------IG_MHC ------------- PROSITE
           Transcript 1 (1) 1.2---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------1. Transcript 1 (1)
           Transcript 1 (2) --Exon 1.8  PDB: E:5-95 UniProt: 34-124                                                      ----------------------------------------------------------------------------------------------- Transcript 1 (2)
           Transcript 1 (3) --------------------------------------------------------------------------------------------Exon 1.9  PDB: E:95-189 UniProt: 124-218                                                       - Transcript 1 (3)
                 2q6w E   3 TRPRFLELRKSECHFFNGTERVRYLDRYFHNQEEFLRFDSDVGEYRAVTELGRPVAESWNSQKDLLEQKRGRVDNYCRHNYGVGESFTVQRRVHPQVTVYPAKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSALTVEWRA 190
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182        

Chain F from PDB  Type:PROTEIN  Length:12
 aligned with ITB3_HUMAN | P05106 from UniProtKB/Swiss-Prot  Length:788

    Alignment length:12
                                    59  
           ITB3_HUMAN    50 AWCSDEALPLGS  61
               SCOP domains ------------ SCOP domains
               CATH domains ------------ CATH domains
           Pfam domains (1) Integrin_bet Pfam domains (1)
           Pfam domains (2) Integrin_bet Pfam domains (2)
         Sec.struct. author ............ Sec.struct. author
                 SAPs(SNPs) ---------P-- SAPs(SNPs)
                    PROSITE ------------ PROSITE
                 Transcript ------------ Transcript
                 2q6w F  24 AWRSDEALPLGS  35
                                    33  

   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 '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 2Q6W)

(-) CATH Domains  (2, 8)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (4, 10)

Asymmetric Unit
(-)
Clan: Ig (577)
(-)
Family: C1-set (338)
1aC1-set-2q6wD01D:93-175
1bC1-set-2q6wD02D:93-175
1cC1-set-2q6wE01E:103-190
1dC1-set-2q6wE02E:103-190
(-)
Clan: MHC (252)

(-) Gene Ontology  (107, 144)

Asymmetric Unit(hide GO term definitions)
Chain A,D   (DRA_HUMAN | P01903)
molecular function
    GO:0023026    MHC class II protein complex binding    Interacting selectively and non-covalently with the class II major histocompatibility complex.
    GO:0032395    MHC class II receptor activity    Combining with an MHC class II protein complex and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.
    GO:0042605    peptide antigen binding    Interacting selectively and non-covalently with an antigen peptide.
biological process
    GO:0031295    T cell costimulation    The process of providing, via surface-bound receptor-ligand pairs, a second, antigen-independent, signal in addition to that provided by the T cell receptor to augment T cell activation.
    GO:0050852    T cell receptor signaling pathway    A series of molecular signals initiated by the cross-linking of an antigen receptor on a T cell.
    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:0019886    antigen processing and presentation of exogenous peptide antigen via MHC class II    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 II protein complex. The peptide antigen is typically, but not always, processed from a whole protein.
    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:0050890    cognition    The operation of the mind by which an organism becomes aware of objects of thought or perception; it includes the mental activities associated with thinking, learning, and memory.
    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: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:0002503    peptide antigen assembly with MHC class II protein complex    The binding of a peptide to the antigen binding groove of an MHC class II protein complex.
    GO:0002506    polysaccharide assembly with MHC class II protein complex    The binding of a polysaccharide to the antigen binding groove of an MHC class II protein complex.
    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: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: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:0009986    cell surface    The external part of the cell wall and/or plasma membrane.
    GO:0030669    clathrin-coated endocytic vesicle membrane    The lipid bilayer surrounding a clathrin-coated endocytic vesicle.
    GO:0030666    endocytic vesicle membrane    The lipid bilayer surrounding an endocytic vesicle.
    GO:0005783    endoplasmic reticulum    The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
    GO:0005789    endoplasmic reticulum membrane    The lipid bilayer surrounding the endoplasmic reticulum.
    GO:0005768    endosome    A vacuole to which materials ingested by endocytosis are delivered.
    GO:0010008    endosome membrane    The lipid bilayer surrounding an endosome.
    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:0071556    integral component of lumenal side of endoplasmic reticulum membrane    The component of the endoplasmic reticulum membrane consisting of the gene products that penetrate only the lumenal side of the membrane.
    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:0031902    late endosome membrane    The lipid bilayer surrounding a late endosome.
    GO:0005765    lysosomal membrane    The lipid bilayer surrounding the lysosome and separating its contents from the cell cytoplasm.
    GO:0005764    lysosome    A small lytic vacuole that has cell cycle-independent morphology and is found in most animal cells and that contains a variety of hydrolases, most of which have their maximal activities in the pH range 5-6. The contained enzymes display latency if properly isolated. About 40 different lysosomal hydrolases are known and lysosomes have a great variety of morphologies and functions.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    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:0032588    trans-Golgi network membrane    The lipid bilayer surrounding any of the compartments that make up the trans-Golgi network.
    GO:0030658    transport vesicle membrane    The lipid bilayer surrounding a transport vesicle.

Chain B,E   (DRB3_HUMAN | P79483)
molecular function
    GO:0032395    MHC class II receptor activity    Combining with an MHC class II protein complex and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.
    GO:0042605    peptide antigen binding    Interacting selectively and non-covalently with an antigen peptide.
biological process
    GO:0031295    T cell costimulation    The process of providing, via surface-bound receptor-ligand pairs, a second, antigen-independent, signal in addition to that provided by the T cell receptor to augment T cell activation.
    GO:0050852    T cell receptor signaling pathway    A series of molecular signals initiated by the cross-linking of an antigen receptor on a T cell.
    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:0019886    antigen processing and presentation of exogenous peptide antigen via MHC class II    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 II protein complex. The peptide antigen is typically, but not always, processed from a whole protein.
    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.
    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:0007165    signal transduction    The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell.
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: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:0030669    clathrin-coated endocytic vesicle membrane    The lipid bilayer surrounding a clathrin-coated endocytic vesicle.
    GO:0030666    endocytic vesicle membrane    The lipid bilayer surrounding an endocytic vesicle.
    GO:0005783    endoplasmic reticulum    The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
    GO:0005789    endoplasmic reticulum membrane    The lipid bilayer surrounding the endoplasmic reticulum.
    GO:0005768    endosome    A vacuole to which materials ingested by endocytosis are delivered.
    GO:0010008    endosome membrane    The lipid bilayer surrounding an endosome.
    GO:0071556    integral component of lumenal side of endoplasmic reticulum membrane    The component of the endoplasmic reticulum membrane consisting of the gene products that penetrate only the lumenal side of the membrane.
    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:0031902    late endosome membrane    The lipid bilayer surrounding a late endosome.
    GO:0005765    lysosomal membrane    The lipid bilayer surrounding the lysosome and separating its contents from the cell cytoplasm.
    GO:0005764    lysosome    A small lytic vacuole that has cell cycle-independent morphology and is found in most animal cells and that contains a variety of hydrolases, most of which have their maximal activities in the pH range 5-6. The contained enzymes display latency if properly isolated. About 40 different lysosomal hydrolases are known and lysosomes have a great variety of morphologies and functions.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    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:0032588    trans-Golgi network membrane    The lipid bilayer surrounding any of the compartments that make up the trans-Golgi network.
    GO:0030658    transport vesicle membrane    The lipid bilayer surrounding a transport vesicle.

Chain C,F   (ITB3_HUMAN | P05106)
molecular function
    GO:0019960    C-X3-C chemokine binding    Interacting selectively and non-covalently with a C-X3-C chemokine; C-X3-C chemokines have three amino acids between the first two cysteines of the characteristic four-cysteine motif.
    GO:0050839    cell adhesion molecule binding    Interacting selectively and non-covalently with a cell adhesion molecule.
    GO:0015026    coreceptor activity    Combining with an extracellular or intracellular messenger, and in cooperation with a nearby primary receptor, initiating a change in cell activity.
    GO:0019899    enzyme binding    Interacting selectively and non-covalently with any enzyme.
    GO:0050840    extracellular matrix binding    Interacting selectively and non-covalently with a component of the extracellular matrix.
    GO:0017134    fibroblast growth factor binding    Interacting selectively and non-covalently with a fibroblast growth factor.
    GO:0001968    fibronectin binding    Interacting selectively and non-covalently with a fibronectin, a group of related adhesive glycoproteins of high molecular weight found on the surface of animal cells, connective tissue matrices, and in extracellular fluids.
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
    GO:0031994    insulin-like growth factor I binding    Interacting selectively and non-covalently with insulin-like growth factor I.
    GO:0038132    neuregulin binding    Interacting selectively and non-covalently with a neuregulin, a member of the EGF family of growth factors.
    GO:0005161    platelet-derived growth factor receptor binding    Interacting selectively and non-covalently with the platelet-derived growth factor receptor.
    GO:0002020    protease binding    Interacting selectively and non-covalently with any protease or peptidase.
    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:0003756    protein disulfide isomerase activity    Catalysis of the rearrangement of both intrachain and interchain disulfide bonds in proteins.
    GO:0004872    receptor activity    Combining with an extracellular or intracellular messenger to initiate a change in cell activity.
    GO:0043184    vascular endothelial growth factor receptor 2 binding    Interacting selectively and non-covalently with vascular endothelial growth factor receptor 2.
    GO:0001618    virus receptor activity    Combining with a virus component and mediating entry of the virus into the cell.
biological process
    GO:0032147    activation of protein kinase activity    Any process that initiates the activity of an inactive protein kinase.
    GO:0060055    angiogenesis involved in wound healing    Blood vessel formation when new vessels emerge from the proliferation of pre-existing blood vessels and contribute to the series of events that restore integrity to a damaged tissue, following an injury.
    GO:0038027    apolipoprotein A-I-mediated signaling pathway    A series of molecular signals initiated by the binding of apolipoprotein A-I to a receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0007596    blood coagulation    The sequential process in which the multiple coagulation factors of the blood interact, ultimately resulting in the formation of an insoluble fibrin clot; it may be divided into three stages: stage 1, the formation of intrinsic and extrinsic prothrombin converting principle; stage 2, the formation of thrombin; stage 3, the formation of stable fibrin polymers.
    GO:0007155    cell adhesion    The attachment of a cell, either to another cell or to an underlying substrate such as the extracellular matrix, via cell adhesion molecules.
    GO:0016049    cell growth    The process in which a cell irreversibly increases in size over time by accretion and biosynthetic production of matter similar to that already present.
    GO:0016477    cell migration    The controlled self-propelled movement of a cell from one site to a destination guided by molecular cues. Cell migration is a central process in the development and maintenance of multicellular organisms.
    GO:0007160    cell-matrix adhesion    The binding of a cell to the extracellular matrix via adhesion molecules.
    GO:0031589    cell-substrate adhesion    The attachment of a cell to the underlying substrate via adhesion molecules.
    GO:0007044    cell-substrate junction assembly    The aggregation, arrangement and bonding together of a set of components to form a junction between a cell and its substrate.
    GO:0030198    extracellular matrix organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of an extracellular matrix.
    GO:0034113    heterotypic cell-cell adhesion    The attachment of a cell to a cell of a different type via adhesion molecules.
    GO:0007229    integrin-mediated signaling pathway    A series of molecular signals initiated by the binding of extracellular ligand to an integrin on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0050900    leukocyte migration    The movement of a leukocyte within or between different tissues and organs of the body.
    GO:0048333    mesodermal cell differentiation    The process in which a relatively unspecialized cell acquires the specialized features of a mesoderm cell.
    GO:0050919    negative chemotaxis    The directed movement of a motile cell or organism towards a lower concentration of a chemical.
    GO:0010888    negative regulation of lipid storage    Any process that decreases the rate, frequency or extent of lipid storage. Lipid storage is the accumulation and maintenance in cells or tissues of lipids, compounds soluble in organic solvents but insoluble or sparingly soluble in aqueous solvents. Lipid reserves can be accumulated during early developmental stages for mobilization and utilization at later stages of development.
    GO:0032369    negative regulation of lipid transport    Any process that stops, prevents, or reduces the frequency, rate or extent of the directed movement of lipids into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0050748    negative regulation of lipoprotein metabolic process    Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways involving lipoproteins, any conjugated, water-soluble protein in which the nonprotein group consists of a lipid or lipids.
    GO:0045715    negative regulation of low-density lipoprotein particle receptor biosynthetic process    Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of low-density lipoprotein particle receptors.
    GO:0010745    negative regulation of macrophage derived foam cell differentiation    Any process that decreases the rate, frequency or extent of macrophage derived foam cell differentiation. Macrophage derived foam cell differentiation is the process in which a macrophage acquires the specialized features of a foam cell. A foam cell is a type of cell containing lipids in small vacuoles and typically seen in atherosclerotic lesions, as well as other conditions.
    GO:0030168    platelet activation    A series of progressive, overlapping events triggered by exposure of the platelets to subendothelial tissue. These events include shape change, adhesiveness, aggregation, and release reactions. When carried through to completion, these events lead to the formation of a stable hemostatic plug.
    GO:0070527    platelet aggregation    The adhesion of one platelet to one or more other platelets via adhesion molecules.
    GO:0002576    platelet degranulation    The regulated exocytosis of secretory granules containing preformed mediators such as histamine and serotonin by a platelet.
    GO:0010595    positive regulation of endothelial cell migration    Any process that increases the rate, frequency, or extent of the orderly movement of an endothelial cell into the extracellular matrix to form an endothelium.
    GO:0001938    positive regulation of endothelial cell proliferation    Any process that activates or increases the rate or extent of endothelial cell proliferation.
    GO:0050731    positive regulation of peptidyl-tyrosine phosphorylation    Any process that activates or increases the frequency, rate or extent of the phosphorylation of peptidyl-tyrosine.
    GO:0001934    positive regulation of protein phosphorylation    Any process that activates or increases the frequency, rate or extent of addition of phosphate groups to amino acids within a protein.
    GO:0030949    positive regulation of vascular endothelial growth factor receptor signaling pathway    Any process that activates or increases the frequency, rate or extent of vascular endothelial growth factor receptor signaling pathway activity.
    GO:0045124    regulation of bone resorption    Any process that modulates the frequency, rate or extent of bone tissue loss (resorption).
    GO:0030334    regulation of cell migration    Any process that modulates the frequency, rate or extent of cell migration.
    GO:0014909    smooth muscle cell migration    The orderly movement of a smooth muscle cell from one site to another, often during the development of a multicellular organism.
    GO:0034446    substrate adhesion-dependent cell spreading    The morphogenetic process that results in flattening of a cell as a consequence of its adhesion to a substrate.
    GO:0035295    tube development    The process whose specific outcome is the progression of a tube over time, from its initial formation to a mature structure. Epithelial and endothelial tubes transport gases, liquids and cells from one site to another and form the basic structure of many organs and tissues including lung and trachea, kidney, the mammary gland, the vascular system and the gastrointestinal and urinary-genital tracts.
    GO:0048010    vascular endothelial growth factor receptor signaling pathway    Any series of molecular signals initiated by the binding of an extracellular ligand to a vascular endothelial growth factor receptor (VEGFR) located on the surface of the receiving cell, and ending with regulation of a downstream cellular process, e.g. transcription.
    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.
    GO:0042060    wound healing    The series of events that restore integrity to a damaged tissue, following an injury.
cellular component
    GO:0035867    alphav-beta3 integrin-IGF-1-IGF1R complex    A protein complex that consists of an alphav-beta3 integrin complex bound to insulin-like growth factor-1 (IGF-1) and type I insulin-like growth factor receptor (IGF1R). IGF1R is a heterotetramer that consists of two alpha-subunits and two beta-subunits.
    GO:0071062    alphav-beta3 integrin-vitronectin complex    A protein complex that consists of an alphav-beta3 integrin complex bound to vitronectin.
    GO:0030054    cell junction    A cellular component that forms a specialized region of connection between two or more cells or between a cell and the extracellular matrix. At a cell junction, anchoring proteins extend through the plasma membrane to link cytoskeletal proteins in one cell to cytoskeletal proteins in neighboring cells or to proteins in the extracellular matrix.
    GO:0042995    cell projection    A prolongation or process extending from a cell, e.g. a flagellum or axon.
    GO:0009986    cell surface    The external part of the cell wall and/or plasma membrane.
    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:0031527    filopodium membrane    The portion of the plasma membrane surrounding a filopodium.
    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: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:0034683    integrin alphav-beta3 complex    An integrin complex that comprises one alphav subunit and one beta3 subunit.
    GO:0008305    integrin complex    A protein complex that is composed of one alpha subunit and one beta subunit, both of which are members of the integrin superfamily of cell adhesion receptors; the complex spans the plasma membrane and binds to extracellular matrix ligands, cell-surface ligands, and soluble ligands.
    GO:0031258    lamellipodium membrane    The portion of the plasma membrane surrounding a lamellipodium.
    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:0031528    microvillus membrane    The portion of the plasma membrane surrounding a microvillus.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
    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:0031092    platelet alpha granule membrane    The lipid bilayer surrounding the platelet alpha granule.
    GO:0043235    receptor complex    Any protein complex that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
    GO:0032587    ruffle membrane    The portion of the plasma membrane surrounding a ruffle.

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
(no "Ligands, Modified Residues, Ions" information available for 2q6w)
 
  Sites
(no "Sites" information available for 2q6w)
 
  Cis Peptide Bonds
    Asn A:15 - Pro A:16   [ RasMol ]  
    Asn D:15 - Pro D:16   [ RasMol ]  
    Thr A:113 - Pro A:114   [ RasMol ]  
    Thr D:113 - Pro D:114   [ RasMol ]  
    Tyr B:123 - Pro B:124   [ RasMol ]  
    Tyr E:123 - Pro E:124   [ RasMol ]  
 
Biological Units
  Complete Structure
    Biological Unit 1  [ Jena3D ]
    Biological Unit 2  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  2q6w
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  DRA_HUMAN | P01903
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
  DRB3_HUMAN | P79483
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
  ITB3_HUMAN | P05106
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  DRA_HUMAN | P01903
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)
  DRB3_HUMAN | P79483
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)
  ITB3_HUMAN | P05106
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        DRA_HUMAN | P019031a6a 1aqd 1bx2 1d5m 1d5x 1d5z 1d6e 1dlh 1fv1 1fyt 1h15 1hqr 1hxy 1j8h 1jwm 1jws 1jwu 1kg0 1klg 1klu 1lo5 1pyw 1r5i 1seb 1sje 1sjh 1t5w 1t5x 1ymm 1zgl 2fse 2g9h 2iam 2ian 2icw 2ipk 2oje 2seb 2wbj 2xn9 3c5j 3l6f 3o6f 3pdo 3pgc 3pgd 3qxa 3qxd 3s4s 3s5l 3t0e 4aen 4ah2 4c56 4e41 4fqx 4gbx 4h1l 4h25 4h26 4i5b 4is6 4mcy 4mcz 4md0 4md4 4md5 4mdi 4mdj 4ov5 4x5w 4x5x 4y19 4y1a 5jlz 5lax 5v4m 5v4n
        DRB3_HUMAN | P794833c5j 4h1l
        ITB3_HUMAN | P051061jv2 1kup 1kuz 1l5g 1m1x 1m8o 1miz 1mk7 1mk9 1rn0 1s4x 1tye 1u8c 2h7d 2h7e 2ini 2k9j 2knc 2kv9 2l1c 2l91 2ljd 2lje 2ljf 2mtp 2n9y 2rmz 2rn0 2vc2 2vdk 2vdl 2vdm 2vdn 2vdo 2vdp 2vdq 2vdr 3fcs 3fcu 3ije 3nid 3nif 3nig 3t3m 3t3p 3zdx 3zdy 3zdz 3ze0 3ze1 3ze2 4cak 4g1e 4g1m 4hxj 4mmx 4mmy 4mmz 4o02 4z7n 4z7o 4z7q 5hdb

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 2Q6W)