Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth M]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)
C [auth B]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8059353 3000071 SCOP2B (2022-06-29)
E [auth H]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054581 3000071 SCOP2B (2022-06-29)
E [auth H]SCOP2B SuperfamilyMHC antigen-recognition domain 8055662 3000521 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth M]C1-set_2e6avfM1 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 A]DUF1968e6avfA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
B [auth A]V-set_3e6avfA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
C [auth B]C1-sete6avfB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
C [auth B]V-set_5e6avfB2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_5ECOD (1.6)
E [auth H]C1-set_2e6avfH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
E [auth H]MHC_Ie6avfH2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_IECOD (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 M]TRBJ2-1* B2M Homo sapiens (human) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202442-0)
B [auth A]TRAV4* TRAJ21* -TRBV28* TRBJ2-3* and TRAV4* TRAJ8*-TRBV9* TR-ALPHA Homo sapiens (human) TRAV4*01, TRAJ21*01, TRAC*01 V-DOMAIN V-ALPHA, C-DOMAIN C-ALPHA TR TR-ALPHA_BETA-2 IMGT (202442-0)
C [auth B]TRAV4* TRAJ21* -TRBV28* TRBJ2-3* and TRAV4* TRAJ8*-TRBV9* TR-BETA-2 Homo sapiens (human) TRBV28*01, TRBJ2-3*01, TRBC2*01, TRBC2*02 V-DOMAIN V-BETA, C-DOMAIN C-BETA-2 TR TR-ALPHA_BETA-2 IMGT (202442-0)
E [auth H]TRBJ2-1* I-ALPHA Homo sapiens (human) HLA-B*0702, HLA-B*0704, HLA-B*0705, HLA-B*0706, HLA-B*0707, HLA-B*0709, HLA-B*0714, HLA-B*0718, HLA-B*4201, HLA-B*6701, HLA-B*0742, HLA-B*0744, HLA-B*4205, HLA-B*0733, HLA-B*4208, HLA-B*8102, HLA-B*0759, HLA-B*0761, HLA-B*0777 G-DOMAIN G-ALPHA1, G-DOMAIN G-ALPHA2, C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202442-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth M]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
B [auth A]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain
C [auth B]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain
E [auth H]PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
E [auth H]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 M]Beta-2-microglobulin
B [auth A]T-cell receptor alpha variable 4,TCR alpha chain-
C [auth B]T-cell receptor beta variable 28,TCR beta chain
D [auth P]ALA-PRO-ARG-GLY-PRO-HIS-GLY-GLY-ALA-ALA-SER-GLY-LEU
E [auth H]HLA class I histocompatibility antigen, B-7 alpha chain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth M]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A [auth M]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A [auth M]IPR013783Immunoglobulin-like foldHomologous Superfamily
A [auth M]IPR007110Immunoglobulin-like domainDomain
A [auth M]IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
A [auth M]IPR003597Immunoglobulin C1-setDomain
A [auth M]IPR015707Beta-2-MicroglobulinFamily
B [auth A]IPR052051T cell receptor complex componentFamily
B [auth A]IPR013783Immunoglobulin-like foldHomologous Superfamily
B [auth A]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B [auth A]IPR013106Immunoglobulin V-set domainDomain
B [auth A]IPR007110Immunoglobulin-like domainDomain
C [auth B]IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth B]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth B]IPR013106Immunoglobulin V-set domainDomain
C [auth B]IPR007110Immunoglobulin-like domainDomain
C [auth B]IPR050413T cell receptor beta variableFamily
D [auth P]IPR015419CTAG/Pcc1 familyFamily
E [auth H]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
E [auth H]IPR050208Antigen-presenting and immune regulatory MHC class I-relatedFamily
E [auth H]IPR003597Immunoglobulin C1-setDomain
E [auth H]IPR010579MHC class I, alpha chain, C-terminalDomain
E [auth H]IPR011161MHC class I-like antigen recognition-likeDomain
E [auth H]IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
E [auth H]IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
E [auth H]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
E [auth H]IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
E [auth H]IPR013783Immunoglobulin-like foldHomologous Superfamily
E [auth H]IPR007110Immunoglobulin-like domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth M]PharosP61769
B [auth A]PharosA0A0B4J268
C [auth B]PharosA0A5B6
D [auth P]PharosP78358
E [auth H]PharosP01889