Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth D]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8003766 3000071 SCOP2B (2021-05-27)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8003766 3000071 SCOP2B (2021-05-27)
C [auth A]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054615 3000071 SCOP2B (2021-05-27)
C [auth A]SCOP2B SuperfamilyMHC antigen-recognition domain8032356 3000521 SCOP2B (2021-05-27)
D [auth C]SCOP2B SuperfamilyMHC antigen-recognition domain8032356 3000521 SCOP2B (2021-05-27)
D [auth C]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054615 3000071 SCOP2B (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth D]PF07654e5gsrD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
BPF07654e5gsrB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
C [auth A]PF07654e5gsrA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
C [auth A]PF00129e5gsrA1 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)
D [auth C]PF07654e5gsrC2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
D [auth C]PF00129e5gsrC1 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)

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 [auth D],
B
MH1-K1b (H2-K1b) B2M Mus musculus (house mouse) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202428-2)
C [auth A],
D [auth C]
MH1-K1b (H2-K1b) I-ALPHA Mus musculus (house mouse) MH1-K1*02 G-DOMAIN G-ALPHA1, G-DOMAIN G-ALPHA2, C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202428-2)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth D],
B
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
C [auth A],
D [auth C]
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
C [auth A],
D [auth C]
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 [auth D],
B
Beta-2-microglobulin
C [auth A],
D [auth C]
H-2 class I histocompatibility antigen, K-D alpha chain
E [auth P],
F [auth Q]
9-mer peptide from Spike protein-

InterPro: Protein Family Classification InterPro Database Homepage

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