Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054671 3000071 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyMHC antigen-recognition domain8040455 3000521 SCOP2B (2022-06-29)
E [auth D]SCOP2B SuperfamilyMHC antigen-recognition domain8040455 3000521 SCOP2B (2022-06-29)
E [auth D]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054671 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054703 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054705 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMHC antigen-recognition domain8055636 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMHC antigen-recognition domain8034737 3000521 SCOP2B (2022-06-29)
F [auth E]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054705 3000071 SCOP2B (2022-06-29)
F [auth E]SCOP2B SuperfamilyMHC antigen-recognition domain8034737 3000521 SCOP2B (2022-06-29)
F [auth E]SCOP2B SuperfamilyMHC antigen-recognition domain8055636 3000521 SCOP2B (2022-06-29)
F [auth E]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054703 3000071 SCOP2B (2022-06-29)
D [auth G]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054739 3000071 SCOP2B (2022-06-29)
D [auth G]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054493 3000071 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054739 3000071 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054493 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AC1-set_2e3s4sA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
AMHC_II_alphae3s4sA2 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)
E [auth D]C1-set_2e3s4sD1 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 D]MHC_II_alphae3s4sD2 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)
BC1-set_2e3s4sB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
BMHC_II_betae3s4sB2 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)
F [auth E]C1-set_2e3s4sE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
F [auth E]MHC_II_betae3s4sE2 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 G]C2-sete3s4sG2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C2-setECOD (1.6)
D [auth G]V-set_9e3s4sG1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_9ECOD (1.6)
HC2-sete3s4sH2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C2-setECOD (1.6)
HV-set_9e3s4sH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_9ECOD (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,
E [auth D]
MH2 HLA-DRA*0101_HLA-DRB1*0101 II-ALPHA Homo sapiens (human) HLA-DRA*0101 G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202415-0)
B,
F [auth E]
MH2 HLA-DRA*0101_HLA-DRB1*0101 II-BETA Homo sapiens (human) HLA-DRB1*0101 G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202415-0)
D [auth G],
H
CD4 1V-1C-LIKE Homo sapiens (human) CD4 V-LIKE-DOMAIN V-LIKE, C-LIKE-DOMAIN C-LIKE RPI 1V-1C-LIKE IMGT (202415-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
E [auth D]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A,
E [auth D]
PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domain- Domain
B,
F [auth E]
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domain- Domain
B,
F [auth E]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
C,
G [auth F]
PF00509Haemagglutinin (Hemagglutinin)Haemagglutinin- Family
D [auth G],
H
PF05790Immunoglobulin C2-set domain (C2-set)Immunoglobulin C2-set domain- Domain
D [auth G],
H
PF00047Immunoglobulin domain (ig)Immunoglobulin domainMembers of the immunoglobulin superfamily are found in hundreds of proteins of different functions. Examples include antibodies, the giant muscle kinase titin and receptor tyrosine kinases. Immunoglobulin-like domains may be involved in protein-prot ...Members of the immunoglobulin superfamily are found in hundreds of proteins of different functions. Examples include antibodies, the giant muscle kinase titin and receptor tyrosine kinases. Immunoglobulin-like domains may be involved in protein-protein and protein-ligand interactions.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A,
E [auth D]
HLA class II histocompatibility antigen, DR alpha chain
B,
F [auth E]
HLA class II histocompatibility antigen, DRB1-1 beta chain
C,
G [auth F]
Hemagglutinin peptide
D [auth G],
H
T-cell surface glycoprotein CD4

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A,
E [auth D]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A,
E [auth D]
IPR003597Immunoglobulin C1-setDomain
A,
E [auth D]
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A,
E [auth D]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A,
E [auth D]
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
A,
E [auth D]
IPR013783Immunoglobulin-like foldHomologous Superfamily
A,
E [auth D]
IPR007110Immunoglobulin-like domainDomain
A,
E [auth D]
IPR001003MHC class II, alpha chain, N-terminalDomain
B,
F [auth E]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B,
F [auth E]
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
B,
F [auth E]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B,
F [auth E]
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
B,
F [auth E]
IPR013783Immunoglobulin-like foldHomologous Superfamily
B,
F [auth E]
IPR007110Immunoglobulin-like domainDomain
B,
F [auth E]
IPR003597Immunoglobulin C1-setDomain
B,
F [auth E]
IPR000353MHC class II, beta chain, N-terminalDomain
C,
G [auth F]
IPR001364Haemagglutinin, influenzavirus A/BFamily
C,
G [auth F]
IPR008980Viral capsid/haemagglutinin proteinHomologous Superfamily
C,
G [auth F]
IPR000149Haemagglutinin, influenzavirus AFamily
C,
G [auth F]
IPR013828Haemagglutinin, HA1 chain, alpha/beta domain superfamilyHomologous Superfamily
D [auth G],
H
IPR021963T cell CD4 receptor C-terminal regionDomain
D [auth G],
H
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D [auth G],
H
IPR013106Immunoglobulin V-set domainDomain
D [auth G],
H
IPR000973T-cell surface antigen CD4Family
D [auth G],
H
IPR008424Immunoglobulin C2-setDomain
D [auth G],
H
IPR015274CD4, extracellularDomain
D [auth G],
H
IPR013783Immunoglobulin-like foldHomologous Superfamily
D [auth G],
H
IPR013151ImmunoglobulinDomain
D [auth G],
H
IPR007110Immunoglobulin-like domainDomain
D [auth G],
H
IPR003599Immunoglobulin subtypeDomain
D [auth G],
H
IPR003598Immunoglobulin subtype 2Domain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A,
E [auth D]
PharosP01903
B,
F [auth E]
PharosP01911
D [auth G],
H
PharosP01730