Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyMHC antigen-recognition domain8040455 3000521 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054671 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054671 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyMHC antigen-recognition domain8040455 3000521 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF07654e4h1lA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
APF00993e4h1lA2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00993ECOD (1.6)
DPF07654e4h1lD7 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
DPF00993e4h1lD8 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00993ECOD (1.6)
BPF07654e4h1lB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
BPF00969e4h1lB2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00969ECOD (1.6)
EPF07654e4h1lE2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
EPF00969e4h1lE3 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00969ECOD (1.6)
GPF07686e4h1lG1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
IPF07686e4h1lI1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
HPF07686e4h1lH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
JPF07686e4h1lJ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (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, D
MH2 HLA-DRA*0101_HLA-DRB3*0301 II-ALPHA Homo sapiens (human) HLA-DRA*0101, HLA-DRA*0102 G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202416-0)
B, E
MH2 HLA-DRA*0101_HLA-DRB3*0301 II-BETA Homo sapiens (human) HLA-DRB3*0301 G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202416-0)
G, I
TR Ani2.3 V-ALPHA Homo sapiens (human) TRAV8-3*01, TRAJ37*01 V-DOMAIN V-ALPHA TR FV-ALPHA_BETA IMGT (202416-0)
H, J
TR Ani2.3 V-BETA Homo sapiens (human) TRBV19*01, TRBV19*03, TRBJ2-2*01 V-DOMAIN V-BETA TR FV-ALPHA_BETA IMGT (202416-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A, D
PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domain- Domain
B, E
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domain- Domain
B, E
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
G, I
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
H, J
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, D
HLA class II histocompatibility antigen, DR alpha chain
B, E
MHC class II antigen
C, F
mimotope peptide---
G, I
Ani2.3 TCR A chain- -
H, J
Ani2.3 TCR B chain- - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, D
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, D
IPR003597Immunoglobulin C1-setDomain
A, D
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, D
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A, D
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
A, D
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, D
IPR007110Immunoglobulin-like domainDomain
A, D
IPR001003MHC class II, alpha chain, N-terminalDomain
B, E
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, E
IPR003597Immunoglobulin C1-setDomain
B, E
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
B, E
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, E
IPR000353MHC class II, beta chain, N-terminalDomain
B, E
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
B, E
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, E
IPR007110Immunoglobulin-like domainDomain
G, I
IPR013783Immunoglobulin-like foldHomologous Superfamily
G, I
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
G, I
IPR003599Immunoglobulin subtypeDomain
G, I
IPR013106Immunoglobulin V-set domainDomain
G, I
IPR007110Immunoglobulin-like domainDomain
H, J
IPR013783Immunoglobulin-like foldHomologous Superfamily
H, J
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
H, J
IPR013106Immunoglobulin V-set domainDomain
H, J
IPR007110Immunoglobulin-like domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, D
PharosP01903