Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyMHC antigen-recognition domain 8055662 3000521 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054581 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AC1-set_2e6bj3A1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
AMHC_Ie6bj3A2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_IECOD (1.6)
C [auth D]DUF1968e6bj3D2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
C [auth D]V-set_4e6bj3D1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_4ECOD (1.6)
D [auth H]C1-sete6bj3H2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
D [auth H]V-set_5e6bj3H1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_5ECOD (1.6)
BC1-set_2e6bj3B1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (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
MH1 HLA-B35 I-ALPHA Homo sapiens (human) HLA-C*1604, HLA-C*1601, HLA-C*0813, HLA-C*1606, HLA-C*1212, HLA-C*0318, HLA-C*1607 G-DOMAIN G-ALPHA1 MH MH1-ALPHA_B2M IMGT (202448-0)
C [auth D]TR 55 TR-V-DELTA-C-ALPHA Homo sapiens (human) TRDV1*01, TRAJ54*01, TRAC*01 V-DOMAIN V-DELTA, C-DOMAIN C-ALPHA TR TR-V-DELTA-C-ALPHA_BETA-2 IMGT (202448-0)
D [auth H]TR 55 TR-BETA-2 Homo sapiens (human) TRBV6-1*01, TRBJ2-7*01, TRBC2*01, TRBC2*02 V-DOMAIN V-BETA, C-DOMAIN C-BETA-2 TR TR-V-DELTA-C-ALPHA_BETA-2 IMGT (202448-0)
MH1 HLA-B35 B2M Homo sapiens (human) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202448-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
C [auth D]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain
C [auth D]PF09291Domain of unknown function (DUF1968) (DUF1968)Domain of unknown function (DUF1968)Members of this family are found in mammalian T-cell antigen receptor, and adopt an immunoglobulin-like beta-sandwich fold, with seven strands in two beta-sheets in a Greek-key topology. Their exact function has not, as yet, been determined.Domain
D [auth H]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain
D [auth H]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
HLA class I histocompatibility antigen, B-35 alpha chain
C [auth D]TCR 55 alpha chain - -
D [auth H]TCR 55 beta chain - -
E [auth C]HIV Pol B35 peptide
Beta-2-microglobulin

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR050208Antigen-presenting and immune regulatory MHC class I-relatedFamily
IPR003597Immunoglobulin C1-setDomain
IPR010579MHC class I, alpha chain, C-terminalDomain
IPR011161MHC class I-like antigen recognition-likeDomain
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR007110Immunoglobulin-like domainDomain
C [auth D]IPR052051T cell receptor complex componentFamily
C [auth D]IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth D]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth D]IPR013106Immunoglobulin V-set domainDomain
C [auth D]IPR003599Immunoglobulin domain subtypeDomain
C [auth D]IPR007110Immunoglobulin-like domainDomain
C [auth D]IPR015370T-cell receptor alpha chain, constant domainDomain
D [auth H]IPR003597Immunoglobulin C1-setDomain
D [auth H]IPR013783Immunoglobulin-like foldHomologous Superfamily
D [auth H]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D [auth H]IPR013106Immunoglobulin V-set domainDomain
D [auth H]IPR003599Immunoglobulin domain subtypeDomain
D [auth H]IPR007110Immunoglobulin-like domainDomain
D [auth H]IPR050413T cell receptor beta variableFamily
E [auth C]IPR036397Ribonuclease H superfamilyHomologous Superfamily
E [auth C]IPR043128Reverse transcriptase/Diguanylate cyclase domainHomologous Superfamily
E [auth C]IPR001995Peptidase A2A, retrovirus, catalyticDomain
E [auth C]IPR001878Zinc finger, CCHC-typeDomain
E [auth C]IPR008919Retrovirus capsid, N-terminalHomologous Superfamily
E [auth C]IPR012344Matrix protein, lentiviral and alpha-retroviral, N-terminalHomologous Superfamily
E [auth C]IPR036862Integrase, C-terminal domain superfamily, retroviralHomologous Superfamily
E [auth C]IPR018061RetropepsinsDomain
E [auth C]IPR010661Reverse transcriptase thumbDomain
E [auth C]IPR002156Ribonuclease H domainDomain
E [auth C]IPR036875Zinc finger, CCHC-type superfamilyHomologous Superfamily
E [auth C]IPR003308Integrase, N-terminal zinc-binding domainDomain
E [auth C]IPR001584Integrase, catalytic coreDomain
E [auth C]IPR045345Retroviral nucleocapsid Gag protein p24, C-terminal domainDomain
E [auth C]IPR010999Retroviral matrix proteinHomologous Superfamily
E [auth C]IPR021109Aspartic peptidase domain superfamilyHomologous Superfamily
E [auth C]IPR001969Aspartic peptidase, active siteActive Site
E [auth C]IPR012337Ribonuclease H-like superfamilyHomologous Superfamily
E [auth C]IPR017856Integrase-like, N-terminalHomologous Superfamily
E [auth C]IPR000071Immunodeficiency lentiviral matrix, N-terminalDomain
E [auth C]IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
E [auth C]IPR001037Integrase, C-terminal, retroviralDomain
E [auth C]IPR034170Retropepsin-like catalytic domainDomain
E [auth C]IPR000477Reverse transcriptase domainDomain
E [auth C]IPR010659Reverse transcriptase connectionDomain
E [auth C]IPR008916Retrovirus capsid, C-terminalHomologous Superfamily
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR007110Immunoglobulin-like domainDomain
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
IPR003597Immunoglobulin C1-setDomain
IPR015707Beta-2-MicroglobulinFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP01889
PharosP61769