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)
FSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054581 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyMHC antigen-recognition domain 8055662 3000521 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyMHC antigen-recognition domain 8055662 3000521 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054581 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054547 3000071 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054547 3000071 SCOP2B (2022-06-29)
NSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054547 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AC1-set_2e3dxaA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
AMHC_Ie3dxaA2 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)
FC1-set_2e3dxaF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
FMHC_Ie3dxaF2 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)
KC1-set_2e3dxaK1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
KMHC_Ie3dxaK2 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)
BC1-set_2e3dxaB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
GC1-set_2e3dxaG1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
LC1-set_2e3dxaL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
DDUF1968e3dxaD2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
DV-set_3e3dxaD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
IDUF1968e3dxaI2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
IV-set_3e3dxaI1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
NDUF1968e3dxaN2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
NV-set_3e3dxaN1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
EC1-sete3dxaE3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
EV-set_3e3dxaE4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
JC1-sete3dxaJ3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
JV-set_3e3dxaJ4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
OC1-sete3dxaO3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
OV-set_3e3dxaO4 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, F, K
MH1 HLA-B*4405 I-ALPHA Homo sapiens (human) HLA-B*4402, HLA-B*4403, HLA-B*4404, HLA-B*4405, HLA-B*4410, HLA-B*4414, HLA-B*4416, HLA-B*4417, HLA-B*4420, HLA-B*4421, HLA-B*4427, HLA-B*4428, HLA-B*4429, HLA-B*4430, HLA-B*4431, HLA-B*4704, HLA-B*4438, HLA-B*4433, HLA-B*4445, HLA-B*4436, HLA-B*4441, HLA-B*4443, HLA-B*4435, HLA-B*4442, HLA-B*4437, HLA-B*4447, HLA-B*4448, HLA-B*4454, HLA-B*4453, HLA-B*4451, HLA-B*4465, HLA-B*4462, HLA-B*4464, HLA-B*4459, HLA-B*4466, HLA-B*4477, HLA-B*4488, HLA-B*4473, HLA-B*4482, HLA-B*4470, HLA-B*4478, HLA-B*4474, HLA-B*4487, HLA-B*4471, HLA-B*4479, HLA-B*4468, HLA-B*4476, HLA-B*4496, HLA-B*4491, HLA-B*4499, HLA-B*4492, HLA-B*4498, HLA-B*4494, HLA-B*4489 G-DOMAIN G-ALPHA1, G-DOMAIN G-ALPHA2, C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202446-0)
B, G, L
MH1 HLA-B*4405 B2M Homo sapiens (human) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202446-0)
D, I, N
TR DM1 TR-ALPHA Homo sapiens (human) TRAV26-1*01, TRAJ13*02, TRAC*01 V-DOMAIN V-ALPHA, C-DOMAIN C-ALPHA TR TR-ALPHA_BETA-2 IMGT (202446-0)
E, J, O
TR DM1 TR-BETA-2 Homo sapiens (human) TRBV7-9*01, TRBJ2-1*01, TRBC2*01, TRBC2*02 V-DOMAIN V-BETA, C-DOMAIN C-BETA-2 TR TR-ALPHA_BETA-2 IMGT (202446-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, F, K
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
A, F, K
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
B, G, L
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
D, I, N
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, F, K
HLA class I histocompatibility complex HLA-B*4402
B, G, L
Beta-2-microglobulin
C, H, M
EBV decapeptide epitope-
D, I, N
DM1 T cell receptor alpha chain-
E, J, O
DM1 T cell receptor beta chain---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, F, K
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, F, K
IPR050208Antigen-presenting and immune regulatory MHC class I-relatedFamily
A, F, K
IPR003597Immunoglobulin C1-setDomain
A, F, K
IPR010579MHC class I, alpha chain, C-terminalDomain
A, F, K
IPR011161MHC class I-like antigen recognition-likeDomain
A, F, K
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, F, K
IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
A, F, K
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A, F, K
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
A, F, K
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, F, K
IPR007110Immunoglobulin-like domainDomain
B, G, L
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, G, L
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, G, L
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, G, L
IPR007110Immunoglobulin-like domainDomain
B, G, L
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
B, G, L
IPR003597Immunoglobulin C1-setDomain
B, G, L
IPR015707Beta-2-MicroglobulinFamily
C, H, M
IPR007706Epstein-Barr virus nuclear antigen 3/4/6Family
D, I, N
IPR052051T cell receptor complex componentFamily
D, I, N
IPR013783Immunoglobulin-like foldHomologous Superfamily
D, I, N
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D, I, N
IPR015370T-cell receptor alpha chain, constant domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, F, K
PharosP01889
B, G, L
PharosP61769
D, I, N
PharosP01848