Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth C]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054679 3000071 SCOP2B (2022-06-29)
A [auth C]SCOP2B SuperfamilyMHC antigen-recognition domain 8041502 3000521 SCOP2B (2022-06-29)
C [auth A]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054679 3000071 SCOP2B (2022-06-29)
C [auth A]SCOP2B SuperfamilyMHC antigen-recognition domain 8041502 3000521 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth C]C1-set_2e6mfgC1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
A [auth C]MHC_II_alphae6mfgC2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_II_alphaECOD (1.6)
C [auth A]C1-set_2e6mfgA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
C [auth A]MHC_II_alphae6mfgA2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_II_alphaECOD (1.6)
B [auth E]C1-set_2e6mfgE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
B [auth E]MHC_II_betae6mfgE2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_II_betaECOD (1.6)
D [auth F]C1-set_2e6mfgF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
D [auth F]MHC_II_betae6mfgF2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_II_betaECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
A [auth C],
C [auth A]
MH2 HLA-DQ2 II-ALPHA Homo sapiens (human) HLA-DQA1*0501, HLA-DQA1*0503, HLA-DQA1*0505, HLA-DQA1*0506, HLA-DQA1*0508, HLA-DQA1*0507 G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202449-0)
B [auth E],
D [auth F]
MH2 HLA-DQ2 1C-LIKE Homo sapiens (human) HLA-DQB1*0201, HLA-DQB1*0202 G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202449-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth C],
C [auth A]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A [auth C],
C [auth A]
PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domain- Domain
B [auth E],
D [auth F]
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domain- Domain
B [auth E],
D [auth F]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth C],
C [auth A]
HLA class II histocompatibility antigen, DQ alpha 1 chain
B [auth E],
D [auth F]
MHC class II HLA-DQ-beta-1 - DQ2-glia-alpha1 chimeric protein-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth C],
C [auth A]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A [auth C],
C [auth A]
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
A [auth C],
C [auth A]
IPR003597Immunoglobulin C1-setDomain
A [auth C],
C [auth A]
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A [auth C],
C [auth A]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A [auth C],
C [auth A]
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
A [auth C],
C [auth A]
IPR013783Immunoglobulin-like foldHomologous Superfamily
A [auth C],
C [auth A]
IPR007110Immunoglobulin-like domainDomain
A [auth C],
C [auth A]
IPR001003MHC class II, alpha chain, N-terminalDomain
B [auth E],
D [auth F]
IPR000353MHC class II, beta chain, N-terminalDomain
B [auth E],
D [auth F]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B [auth E],
D [auth F]
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
B [auth E],
D [auth F]
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
B [auth E],
D [auth F]
IPR003597Immunoglobulin C1-setDomain
B [auth E],
D [auth F]
IPR013783Immunoglobulin-like foldHomologous Superfamily
B [auth E],
D [auth F]
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
B [auth E],
D [auth F]
IPR007110Immunoglobulin-like domainDomain
B [auth E],
D [auth F]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth C],
C [auth A]
PharosP01909