Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad5ksba2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad5ksba1 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain automated matches automated matches Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd5ksbc2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd5ksbc1 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain automated matches automated matches Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd5ksbd2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Triticum aestivum ) [TaxId: 4565 ], Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd5ksbd1 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain automated matches automated matches (Triticum aestivum ) [TaxId: 4565 ], Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd5ksbb2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Triticum aestivum ) [TaxId: 4565 ], Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd5ksbb1 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain automated matches automated matches (Triticum aestivum ) [TaxId: 4565 ], Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ed5ksbe2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ed5ksbe1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Gd5ksbg2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Gd5ksbg1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd5ksbf2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd5ksbf1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Hd5ksbh2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Hd5ksbh1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054679 3000071 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyMHC antigen-recognition domain8041502 3000521 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054679 3000071 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyMHC antigen-recognition domain8041502 3000521 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054547 3000071 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054547 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AC1-set_2e5ksbA2 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_alphae5ksbA1 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)
CC1-set_2e5ksbC1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
CMHC_II_alphae5ksbC2 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_2e5ksbD1 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_betae5ksbD2 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)
BC1-set_2e5ksbB1 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_betae5ksbB2 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)
EDUF1968e5ksbE2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
EV-set_3e5ksbE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
GDUF1968e5ksbG2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
GV-set_3e5ksbG1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
FC1-sete5ksbF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
FV-set_3e5ksbF2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
HC1-sete5ksbH2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
HV-set_3e5ksbH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (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, C
MH2 HLA-DQA1*0501_HLA-DQB1*0302 II-ALPHA Homo sapiens (human) HLA-DQA1*0501, HLA-DQA1*0503, HLA-DQA1*0505, HLA-DQA1*0506, HLA-DQA1*0508, HLA-DQA1*0507 G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA-PEPTIDE IMGT (202414-0)
B, D
MH2 HLA-DQA1*0501_HLA-DQB1*0302 II-BETA-PEPTIDE Homo sapiens (human) HLA-DQB1*0302 G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA-PEPTIDE IMGT (202414-0)
E, G
TR TRAV20*01-TRAJ6*01, TRBV9*01 TR-ALPHA Homo sapiens (human) TRAV20*01, TRAJ6*01, TRAC*01 V-DOMAIN V-ALPHA, C-DOMAIN C-ALPHA TR TR-ALPHA_BETA-2 IMGT (202414-0)
F, H
TR TRAV20*01-TRAJ6*01, TRBV9*01 TR-BETA-2 Homo sapiens (human) TRBV9*01, TRBV9*03, TRBJ2-3*01, TRBC2*01, TRBC2*02 V-DOMAIN V-BETA, C-DOMAIN C-BETA-2 TR TR-ALPHA_BETA-2 IMGT (202414-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A, C
PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domain- Domain
B, D
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domain- Domain
B, D
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
E, G
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
E, G
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
F, 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
F, H
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
I, J
PF13016Cys-rich Gliadin N-terminal (Gliadin)Cys-rich Gliadin N-terminal- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
HLA class II histocompatibility antigen, DQ alpha 1 chain
B, D
HLA class II histocompatibility antigen, DQ beta 1 chain
E, G
T15 TCR alpha TRAV20*02-
F, H
T15 TCR beta TRBV9*01-
I, J
DQ8.5-glia-gamma1 peptide - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, C
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, C
IPR003597Immunoglobulin C1-setDomain
A, C
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, C
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A, C
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
A, C
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, C
IPR007110Immunoglobulin-like domainDomain
A, C
IPR001003MHC class II, alpha chain, N-terminalDomain
B, D
IPR001954Gliadin/LMW gluteninFamily
B, D
IPR036312Bifunctional inhibitor/plant lipid transfer protein/seed storage helical domain superfamilyHomologous Superfamily
B, D
IPR016140Bifunctional inhibitor/plant lipid transfer protein/seed storage helical domainDomain
B, D
IPR000353MHC class II, beta chain, N-terminalDomain
B, D
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, D
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
B, D
IPR003597Immunoglobulin C1-setDomain
B, D
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, D
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
B, D
IPR007110Immunoglobulin-like domainDomain
B, D
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
E, G
IPR013783Immunoglobulin-like foldHomologous Superfamily
E, G
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
E, G
IPR013106Immunoglobulin V-set domainDomain
E, G
IPR007110Immunoglobulin-like domainDomain
E, G
IPR013783Immunoglobulin-like foldHomologous Superfamily
E, G
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
E, G
IPR015370T-cell receptor alpha chain, constant domainDomain
F, H
IPR013783Immunoglobulin-like foldHomologous Superfamily
F, H
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
F, H
IPR013106Immunoglobulin V-set domainDomain
F, H
IPR007110Immunoglobulin-like domainDomain
F, H
IPR003597Immunoglobulin C1-setDomain
F, H
IPR013783Immunoglobulin-like foldHomologous Superfamily
F, H
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
F, H
IPR007110Immunoglobulin-like domainDomain
I, J
IPR001954Gliadin/LMW gluteninFamily
I, J
IPR036312Bifunctional inhibitor/plant lipid transfer protein/seed storage helical domain superfamilyHomologous Superfamily
I, J
IPR016140Bifunctional inhibitor/plant lipid transfer protein/seed storage helical domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, C
PharosP01909
E, G
PharosP01848
F, H
PharosA0A5B9