Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054671 3000071 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyMHC antigen-recognition domain 8040455 3000521 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054671 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyMHC antigen-recognition domain 8040455 3000521 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyMHC antigen-recognition domain 8040455 3000521 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054671 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMHC antigen-recognition domain 8034737 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054703 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054705 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMHC antigen-recognition domain 8055636 3000521 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054703 3000071 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054705 3000071 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyMHC antigen-recognition domain 8055636 3000521 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyMHC antigen-recognition domain 8034737 3000521 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyMHC antigen-recognition domain 8034737 3000521 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054705 3000071 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054703 3000071 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyMHC antigen-recognition domain 8055636 3000521 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AC1-set_2e6cqjA1 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_alphae6cqjA2 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_2e6cqjD1 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_alphae6cqjD2 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)
GC1-set_2e6cqjG1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
GMHC_II_alphae6cqjG2 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_2e6cqjB2 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_betae6cqjB3 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_2e6cqjE1 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_betae6cqjE2 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)
HC1-set_2e6cqjH2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
HMHC_II_betae6cqjH3 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, G
MH2 HLA-DR1 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 (202444-0)
B, E, H
MH2 HLA-DR1 II-BETA Homo sapiens (human) HLA-DRB1*0101 G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202444-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D, G
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A, D, G
PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domain- Domain
B, E, H
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domain- Domain
B, E, H
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, D, G
HLA class II histocompatibility antigen, DR alpha chain
B, E, H
HLA class II histocompatibility antigen, DRB1-1 beta chain
C, F, I
Peptide from Capsid protein p24

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, D, G
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, D, G
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
A, D, G
IPR003597Immunoglobulin C1-setDomain
A, D, G
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, D, G
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A, D, G
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
A, D, G
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, D, G
IPR007110Immunoglobulin-like domainDomain
A, D, G
IPR001003MHC class II, alpha chain, N-terminalDomain
B, E, H
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, E, H
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
B, E, H
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, E, H
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
B, E, H
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, E, H
IPR007110Immunoglobulin-like domainDomain
B, E, H
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
B, E, H
IPR003597Immunoglobulin C1-setDomain
B, E, H
IPR000353MHC class II, beta chain, N-terminalDomain
C, F, I
IPR036397Ribonuclease H superfamilyHomologous Superfamily
C, F, I
IPR043128Reverse transcriptase/Diguanylate cyclase domainHomologous Superfamily
C, F, I
IPR001995Peptidase A2A, retrovirus, catalyticDomain
C, F, I
IPR001878Zinc finger, CCHC-typeDomain
C, F, I
IPR008919Retrovirus capsid, N-terminalHomologous Superfamily
C, F, I
IPR012344Matrix protein, lentiviral and alpha-retroviral, N-terminalHomologous Superfamily
C, F, I
IPR036862Integrase, C-terminal domain superfamily, retroviralHomologous Superfamily
C, F, I
IPR018061RetropepsinsDomain
C, F, I
IPR010661Reverse transcriptase thumbDomain
C, F, I
IPR002156Ribonuclease H domainDomain
C, F, I
IPR036875Zinc finger, CCHC-type superfamilyHomologous Superfamily
C, F, I
IPR003308Integrase, N-terminal zinc-binding domainDomain
C, F, I
IPR001584Integrase, catalytic coreDomain
C, F, I
IPR045345Retroviral nucleocapsid Gag protein p24, C-terminal domainDomain
C, F, I
IPR010999Retroviral matrix proteinHomologous Superfamily
C, F, I
IPR021109Aspartic peptidase domain superfamilyHomologous Superfamily
C, F, I
IPR001969Aspartic peptidase, active siteActive Site
C, F, I
IPR012337Ribonuclease H-like superfamilyHomologous Superfamily
C, F, I
IPR017856Integrase-like, N-terminalHomologous Superfamily
C, F, I
IPR000071Immunodeficiency lentiviral matrix, N-terminalDomain
C, F, I
IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
C, F, I
IPR001037Integrase, C-terminal, retroviralDomain
C, F, I
IPR034170Retropepsin-like catalytic domainDomain
C, F, I
IPR000477Reverse transcriptase domainDomain
C, F, I
IPR010659Reverse transcriptase connectionDomain
C, F, I
IPR008916Retrovirus capsid, C-terminalHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, D, G
PharosP01903
B, E, H
PharosP01911