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)
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)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054703 3000071 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054705 3000071 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054703 3000071 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyMHC antigen-recognition domain8034737 3000521 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyMHC antigen-recognition domain8055636 3000521 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCLIP-like8051846 3002039 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyCLIP-like8051846 3002039 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AC1-set_2e3pgdA1 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_alphae3pgdA2 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)
DC1-set_2e3pgdD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
DMHC_II_alphae3pgdD2 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_2e3pgdB1 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_betae3pgdB2 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)
EC1-set_2e3pgdE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
EMHC_II_betae3pgdE2 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, D
MH2 HLA-DRA*0101_HLA-DRB1*0101 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 (202414-0)
B, 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 (202414-0)

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
C, F
PF09307CLIP, MHC2 interacting (MHC2-interact)CLIP, MHC2 interactingMembers of this family are found in class II invariant chain-associated peptide (CLIP), and are required for association with class II major histocompatibility complex (MHC) in the MHC class II processing pathway [1].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
HLA class II histocompatibility antigen, DRB1-1 beta chain
C, F
HLA class II histocompatibility antigen gamma 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
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
B, E
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, E
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
B, E
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, E
IPR007110Immunoglobulin-like domainDomain
B, E
IPR003597Immunoglobulin C1-setDomain
B, E
IPR000353MHC class II, beta chain, N-terminalDomain
C, F
IPR022339MHC class II-associated invariant chainFamily
C, F
IPR000716Thyroglobulin type-1Domain
C, F
IPR043530HLA class II histocompatibility antigen, gamma subunitFamily
C, F
IPR015386MHC class II-associated invariant chain/CLIP, MHC II-interactingDomain
C, F
IPR036613MHC class II-associated invariant chain, trimerisation domain superfamilyHomologous Superfamily
C, F
IPR036857Thyroglobulin type-1 superfamilyHomologous Superfamily
C, F
IPR011988MHC class II-associated invariant chain, trimerisationDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, D
PharosP01903
B, E
PharosP01911
C, F
PharosP04233