Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyMHC antigen-recognition domain8032356 3000521 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054615 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054615 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyMHC antigen-recognition domain8032356 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8003766 3000071 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8003766 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF07654e5gsxA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
APF00129e5gsxA2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00129ECOD (1.6)
DPF07654e5gsxD2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
DPF00129e5gsxD1 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00129ECOD (1.6)
BPF07654e5gsxB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
EPF07654e5gsxE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (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
MH1 H-2Kd I-ALPHA Homo sapiens (human) HLA-C*1203, HLA-C*1604, HLA-C*1202, HLA-C*1206, HLA-C*1208, HLA-C*1601, HLA-C*0813, HLA-C*1606, HLA-C*1214, HLA-C*1215, HLA-C*0318, HLA-C*1210, HLA-C*1211, HLA-C*1607, HLA-C*1213, HLA-C*1219, HLA-C*1218 G-DOMAIN G-ALPHA1 MH MH1-ALPHA_B2M IMGT (202416-0)
B, E
MH1 H-2Kd B2M Homo sapiens (human) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202416-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
A, D
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
B, E
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
C, F
PF01601Coronavirus spike glycoprotein S2 (CoV_S2)Coronavirus spike glycoprotein S2- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, D
H-2 class I histocompatibility antigen, K-D alpha chain
B, E
Beta-2-microglobulin
C, F
10-mer peptide from Spike protein-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, D
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, D
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, D
IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
A, D
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A, D
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, D
IPR007110Immunoglobulin-like domainDomain
A, D
IPR003597Immunoglobulin C1-setDomain
A, D
IPR011161MHC class I-like antigen recognition-likeDomain
A, D
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
B, E
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, E
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, E
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, E
IPR007110Immunoglobulin-like domainDomain
B, E
IPR003597Immunoglobulin C1-setDomain
B, E
IPR015707Beta-2-MicroglobulinFamily
C, F
IPR018548Spike (S) protein S1 subunit, receptor-binding domain, betacoronavirusDomain
C, F
IPR032500Spike glycoprotein S1, N-terminal domain, betacoronavirus-likeDomain
C, F
IPR044376Spike (S) protein S1 subunit, receptor-binding domain, MERS-CoVDomain
C, F
IPR042578Spike glycoprotein, betacoronavirusFamily
C, F
IPR036326Spike S1 subunit, receptor binding domain superfamily, betacoronavirusHomologous Superfamily
C, F
IPR043002Spike glycoprotein, N-terminal domain superfamilyHomologous Superfamily
C, F
IPR044874Spike glycoprotein S2, coronavirus, heptad repeat 2Domain
C, F
IPR044337Spike (S) protein S1 subunit, N-terminal domain, MERS-CoV-likeDomain
C, F
IPR043614Spike glycoprotein S2, coronavirus, C-terminalDomain
C, F
IPR044873Spike glycoprotein S2, coronavirus, heptad repeat 1Domain
C, F
IPR043473Spike glycoprotein S2 superfamily, coronavirusHomologous Superfamily
C, F
IPR043607Coronavirus spike glycoprotein S1, C-terminalDomain
C, F
IPR002552Spike glycoprotein S2, coronavirusDomain