Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054579 3000071 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyMHC antigen-recognition domain8033653 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8003766 3000071 SCOP2B (2022-06-29)
C [auth D]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054547 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF07654e5hhoA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
APF00129e5hhoA1 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00129ECOD (1.6)
BPF07654e5hhoB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
C [auth D]PF07686e5hhoD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
C [auth D]PF09291e5hhoD2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF09291ECOD (1.6)
D [auth E]PF07654e5hhoE2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
D [auth E]PF07686e5hhoE1 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
MH1 HLA-A*0201 I-ALPHA Homo sapiens (human) HLA-A*0201 G-DOMAIN G-ALPHA1, G-DOMAIN G-ALPHA2, C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202416-0)
MH1 HLA-A*0201 B2M Homo sapiens (human) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202416-0)
C [auth D]JM22 TR TR-ALPHA Homo sapiens (human) TRAV27*01, TRAJ42*01, TRAC*01 V-DOMAIN V-ALPHA, C-DOMAIN C-ALPHA TR TR-ALPHA_BETA-2 IMGT (202416-0)
D [auth E]JM22 TR TR-BETA-2 Homo sapiens (human) TRBV19*01, TRBJ2-7*01, TRBC2*01, TRBC2*02 V-DOMAIN V-BETA, C-DOMAIN C-BETA-2 TR TR-ALPHA_BETA-2 IMGT (202416-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
C [auth D]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 D]PF09291Domain of unknown function (DUF1968) (DUF1968)Domain of unknown function (DUF1968)Members of this family are found in mammalian T-cell antigen receptor, and adopt an immunoglobulin-like beta-sandwich fold, with seven strands in two beta-sheets in a Greek-key topology. Their exact function has not, as yet, been determined.Domain
D [auth E]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
D [auth E]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
HLA class I histocompatibility antigen, A-2 alpha chain
Beta-2-microglobulin
C [auth D]JM22 TCR alpha chain-
D [auth E]JM22 TCR beta chain-
E [auth C]M1-G4E, GILEFVFTL---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR010579MHC class I, alpha chain, C-terminalDomain
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR007110Immunoglobulin-like domainDomain
IPR003597Immunoglobulin C1-setDomain
IPR011161MHC class I-like antigen recognition-likeDomain
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR007110Immunoglobulin-like domainDomain
IPR003597Immunoglobulin C1-setDomain
IPR015707Beta-2-MicroglobulinFamily
C [auth D]IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth D]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth D]IPR015370T-cell receptor alpha chain, constant domainDomain
C [auth D]IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth D]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth D]IPR013106Immunoglobulin V-set domainDomain
C [auth D]IPR007110Immunoglobulin-like domainDomain
D [auth E]IPR013783Immunoglobulin-like foldHomologous Superfamily
D [auth E]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D [auth E]IPR013106Immunoglobulin V-set domainDomain
D [auth E]IPR007110Immunoglobulin-like domainDomain
D [auth E]IPR003597Immunoglobulin C1-setDomain
D [auth E]IPR013783Immunoglobulin-like foldHomologous Superfamily
D [auth E]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D [auth E]IPR007110Immunoglobulin-like domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP04439
PharosP61769
C [auth D]PharosA0A087WT01
D [auth E]PharosA0A5B9