Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyC1 set domains-like8054686 4000202 SCOP2 (2022-06-29)
ASCOP2 FamilyMHC antigen-recognition domain8031429 4001031 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyImmunoglobulin (Ig) domain-like8054687 3000071 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyMHC antigen-recognition domain8043807 3000521 SCOP2 (2022-06-29)
BSCOP2 FamilyC1 set domains-like8054722 4000202 SCOP2 (2022-06-29)
BSCOP2 FamilyMHC antigen-recognition domain8031430 4001031 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyImmunoglobulin (Ig) domain-like8054723 3000071 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyMHC antigen-recognition domain8043808 3000521 SCOP2 (2022-06-29)
CSCOP2B SuperfamilyCLIP-like8051846 3002039 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AC1-set_2e1mujA1 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_alphae1mujA2 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_2e1mujB1 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_betae1mujB2 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

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.10.320.10 Alpha Beta Roll Class II Histocompatibility Antigen, M Beta Chain Chain B, domain 1CATH (4.3.0)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B3.10.320.10 Alpha Beta Roll Class II Histocompatibility Antigen, M Beta Chain Chain B, domain 1CATH (4.3.0)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
H2-AB1 II-ALPHA Mus musculus (house mouse) MH2-AA G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202415-0)
H2-AB1 II-BETA Mus musculus (house mouse) - - MH MH2-ALPHA_BETA IMGT (202415-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domain- Domain
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domain- Domain
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
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
H-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, A-B ALPHA CHAIN
H-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, A BETA CHAIN
CLIP peptide

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR003597Immunoglobulin C1-setDomain
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR007110Immunoglobulin-like domainDomain
IPR001003MHC class II, alpha chain, N-terminalDomain
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR003597Immunoglobulin C1-setDomain
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
IPR000353MHC class II, beta chain, N-terminalDomain
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR007110Immunoglobulin-like domainDomain
IPR022339MHC class II-associated invariant chainFamily
IPR000716Thyroglobulin type-1Domain
IPR043530HLA class II histocompatibility antigen, gamma subunitFamily
IPR015386MHC class II-associated invariant chain/CLIP, MHC II-interactingDomain
IPR036613MHC class II-associated invariant chain, trimerisation domain superfamilyHomologous Superfamily
IPR036857Thyroglobulin type-1 superfamilyHomologous Superfamily
IPR011988MHC class II-associated invariant chain, trimerisationDomain