Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth B]SCOP2B SuperfamilyMHC antigen-recognition domain 8040455 3000521 SCOP2B (2022-06-29)
A [auth B]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054671 3000071 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilyMHC antigen-recognition domain 8034737 3000521 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054703 3000071 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054705 3000071 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilyMHC antigen-recognition domain 8055636 3000521 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth B]C1-set_2e6bivB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
A [auth B]MHC_II_alphae6bivB2 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)
B [auth A]C1-set_2e6bivA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
B [auth A]MHC_II_betae6bivA3 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 [auth B]MH2 HLA-DRA*0101_HLA-DRB1*0401 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 (202447-0)
B [auth A]MH2 HLA-DRA*0101_HLA-DRB1*0401 II-BETA Homo sapiens (human) HLA-DRB1*0401, HLA-DRB1*0413, HLA-DRB1*0416, HLA-DRB1*0426, HLA-DRB1*0433, HLA-DRB1*0434, HLA-DRB1*0438, HLA-DRB1*0463, HLA-DRB1*0464, HLA-DRB1*0475, HLA-DRB1*0476, HLA-DRB1*0472 G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202447-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth B]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A [auth B]PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domain- Domain
B [auth A]PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domain- Domain
B [auth A]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth B]HLA class II histocompatibility antigen, DR alpha chain
B [auth A]HLA class II histocompatibility antigen, DRB1-4 beta chain
LL37_Cit91

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth B]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A [auth B]IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
A [auth B]IPR003597Immunoglobulin C1-setDomain
A [auth B]IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A [auth B]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A [auth B]IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
A [auth B]IPR013783Immunoglobulin-like foldHomologous Superfamily
A [auth B]IPR007110Immunoglobulin-like domainDomain
A [auth B]IPR001003MHC class II, alpha chain, N-terminalDomain
B [auth A]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B [auth A]IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
B [auth A]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B [auth A]IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
B [auth A]IPR013783Immunoglobulin-like foldHomologous Superfamily
B [auth A]IPR007110Immunoglobulin-like domainDomain
B [auth A]IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
B [auth A]IPR003597Immunoglobulin C1-setDomain
B [auth A]IPR000353MHC class II, beta chain, N-terminalDomain
IPR046350Cystatin superfamilyHomologous Superfamily
IPR001894Cathelicidin-likeFamily
IPR022746Cathelicidin, antimicrobial peptide, C-terminalDomain
IPR018216Cathelicidin, conserved siteConserved Site

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth B]PharosP01903
B [auth A]PharosP01911
PharosP49913

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
CIR Parent Component: ARG

RESIDAA0214

PSI-MOD :  L-citrulline MOD:00219