Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyMHC antigen-recognition domain 8034719 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054691 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054691 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyMHC antigen-recognition domain 8034719 3000521 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APeptidase_M4,Peptidase_M4_Ce4i0pA1 A: a/b three-layered sandwichesX: Globin-likeH: Ring-building motif I in type III secretion systemT: Ring-building motif I in type III secretion systemF: Peptidase_M4,Peptidase_M4_CECOD (v294.1)
EABC_trane4i0pE1 A: a/b three-layered sandwichesX: beta-GraspH: HTHT: winged helix domainF: ABC_tranECOD (v294.1)
BABC_trane4i0pB1 A: a/b three-layered sandwichesX: beta-GraspH: HTHT: winged helix domainF: ABC_tranECOD (v294.1)
BDNA_pol_B_exo1e4i0pB2 A: a/b three-layered sandwichesX: P-loop domains-likeH: Hemagglutinin HA2 chainT: Hemagglutinin HA2 chainF: DNA_pol_B_exo1ECOD (v294.1)
FPeptidase_M4,Peptidase_M4_Ce4i0pF1 A: a/b three-layered sandwichesX: Globin-likeH: Ring-building motif I in type III secretion systemT: Ring-building motif I in type III secretion systemF: Peptidase_M4,Peptidase_M4_CECOD (v294.1)
FDNA_pol_B_exo1e4i0pF2 A: a/b three-layered sandwichesX: P-loop domains-likeH: Hemagglutinin HA2 chainT: Hemagglutinin HA2 chainF: DNA_pol_B_exo1ECOD (v294.1)
CPeptidase_M4,Peptidase_M4_Ce4i0pC1 A: a/b three-layered sandwichesX: Globin-likeH: Ring-building motif I in type III secretion systemT: Ring-building motif I in type III secretion systemF: Peptidase_M4,Peptidase_M4_CECOD (v294.1)
GSmpA_OmlAe4i0pG1 A: a/b three-layered sandwichesX: beta-GraspH: HTHT: winged helix domainF: SmpA_OmlAECOD (v294.1)
DSmpA_OmlAe4i0pD1 A: a/b three-layered sandwichesX: beta-GraspH: HTHT: winged helix domainF: SmpA_OmlAECOD (v294.1)
DDNA_pol_B_exo1e4i0pD2 A: a/b three-layered sandwichesX: P-loop domains-likeH: Hemagglutinin HA2 chainT: Hemagglutinin HA2 chainF: DNA_pol_B_exo1ECOD (v294.1)
HPeptidase_M4,Peptidase_M4_Ce4i0pH1 A: a/b three-layered sandwichesX: Globin-likeH: Ring-building motif I in type III secretion systemT: Ring-building motif I in type III secretion systemF: Peptidase_M4,Peptidase_M4_CECOD (v294.1)
HDNA_pol_B_exo1e4i0pH2 A: a/b three-layered sandwichesX: P-loop domains-likeH: Hemagglutinin HA2 chainT: Hemagglutinin HA2 chainF: DNA_pol_B_exo1ECOD (v294.1)

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)
E3.10.320.10 Alpha Beta Roll Class II Histocompatibility Antigen, M Beta Chain Chain B, domain 1CATH (4.3.0)
E2.60.40.10 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)
F3.10.320.10 Alpha Beta Roll Class II Histocompatibility Antigen, M Beta Chain Chain B, domain 1CATH (4.3.0)
F2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C3.10.320.10 Alpha Beta Roll Class II Histocompatibility Antigen, M Beta Chain Chain B, domain 1CATH (4.3.0)
C2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
G3.10.320.10 Alpha Beta Roll Class II Histocompatibility Antigen, M Beta Chain Chain B, domain 1CATH (4.3.0)
G2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D3.10.320.10 Alpha Beta Roll Class II Histocompatibility Antigen, M Beta Chain Chain B, domain 1CATH (4.3.0)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
H3.10.320.10 Alpha Beta Roll Class II Histocompatibility Antigen, M Beta Chain Chain B, domain 1CATH (4.3.0)
H2.60.40.10 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
A, E
MH2 HLA-DOA*0101_HLA-DOB*0101 II-ALPHA Homo sapiens (human) HLA-DMA*0101 G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202614-0)
B, F
MH2 HLA-DOA*0101_HLA-DOB*0101 II-BETA Homo sapiens (human) HLA-DMB*0101 G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202614-0)
C, G
MH2 HLA-DMA*0101_HLA-DMB*0101 II-ALPHA Homo sapiens (human) HLA-DOA*0101 G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202614-0)
D, H
MH2 HLA-DMA*0101_HLA-DMB*0101 II-BETA Homo sapiens (human) HLA-DOB*0101, HLA-DOB*0102, HLA-DOB*0103, HLA-DOB*0104 G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202614-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, F
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domainDomain
B, F
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain
C, G
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain
C, G
PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domainDomain
D, H
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domainDomain
D, H
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, E
HLA-DMA protein-
B, F
HLA class II histocompatibility antigen, DM beta chain
C, G
HLA class II histocompatibility antigen, DO alpha chain
D, H
HLA class II histocompatibility antigen, DO beta chain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, E
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, E
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
A, E
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
A, E
IPR003597Immunoglobulin C1-setDomain
A, E
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, E
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, E
IPR007110Immunoglobulin-like domainDomain
A, E
IPR001003MHC class II, alpha chain, N-terminalDomain
A, E
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, F
IPR000353MHC class II, beta chain, N-terminalDomain
B, F
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, F
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
B, F
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
B, F
IPR003597Immunoglobulin C1-setDomain
B, F
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, F
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
B, F
IPR007110Immunoglobulin-like domainDomain
B, F
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
C, G
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C, G
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
C, G
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
C, G
IPR003597Immunoglobulin C1-setDomain
C, G
IPR013783Immunoglobulin-like foldHomologous Superfamily
C, G
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
C, G
IPR007110Immunoglobulin-like domainDomain
C, G
IPR001003MHC class II, alpha chain, N-terminalDomain
C, G
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
D, H
IPR000353MHC class II, beta chain, N-terminalDomain
D, H
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D, H
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
D, H
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
D, H
IPR003597Immunoglobulin C1-setDomain
D, H
IPR013783Immunoglobulin-like foldHomologous Superfamily
D, H
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
D, H
IPR007110Immunoglobulin-like domainDomain
D, H
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
B, F
PharosP28068
C, G
PharosP06340
D, H
PharosP13765