Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth E]SCOP2B SuperfamilyMHC antigen-recognition domain 8036210 3000521 SCOP2B (2022-06-29)
B [auth E]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054611 3000071 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyMHC antigen-recognition domain 8036210 3000521 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054611 3000071 SCOP2B (2022-06-29)
D [auth G]SCOP2B SuperfamilyMHC antigen-recognition domain 8036210 3000521 SCOP2B (2022-06-29)
D [auth G]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054611 3000071 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054611 3000071 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyMHC antigen-recognition domain 8036210 3000521 SCOP2B (2022-06-29)
E [auth H]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054571 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054571 3000071 SCOP2B (2022-06-29)
G [auth B]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054571 3000071 SCOP2B (2022-06-29)
H [auth D]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054571 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth E]C1-set_2e2zswE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
B [auth E]MHC_Ie2zswE2 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)
CC1-set_2e2zswC1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
CMHC_Ie2zswC2 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)
D [auth G]C1-set_2e2zswG1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
D [auth G]MHC_Ie2zswG2 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)
AC1-set_2e2zswA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
AMHC_Ie2zswA2 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)
E [auth H]C1-set_2e2zswH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
FC1-set_2e2zswF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
G [auth B]C1-set_2e2zswB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
H [auth D]C1-set_2e2zswD1 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
A,
B [auth E],
C,
D [auth G]
MH1-K1b (H2-K1b) I-ALPHA Mus musculus (house mouse) MH1-K1b G-DOMAIN G-ALPHA1, G-DOMAIN G-ALPHA2, C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202449-0)
E [auth H],
F,
G [auth B],
H [auth D]
MH1-K1b (H2-K1b) B2M Mus musculus (house mouse) B2M*01 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202449-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
B [auth E],
C,
D [auth G]
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
A,
B [auth E],
C,
D [auth G]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
E [auth H],
F,
G [auth B],
H [auth D]
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,
B [auth E],
C,
D [auth G]
H-2 class I histocompatibility antigen, K-B alpha chain
E [auth H],
F,
G [auth B],
H [auth D]
Beta-2-microglobulin
I [auth M],
J [auth N],
K [auth O],
L [auth P]
8-mer peptide from spike glycoprotein-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A,
B [auth E],
C,
D [auth G]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A,
B [auth E],
C,
D [auth G]
IPR050208Antigen-presenting and immune regulatory MHC class I-relatedFamily
A,
B [auth E],
C,
D [auth G]
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
A,
B [auth E],
C,
D [auth G]
IPR003597Immunoglobulin C1-setDomain
A,
B [auth E],
C,
D [auth G]
IPR010579MHC class I, alpha chain, C-terminalDomain
A,
B [auth E],
C,
D [auth G]
IPR013783Immunoglobulin-like foldHomologous Superfamily
A,
B [auth E],
C,
D [auth G]
IPR011161MHC class I-like antigen recognition-likeDomain
A,
B [auth E],
C,
D [auth G]
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A,
B [auth E],
C,
D [auth G]
IPR007110Immunoglobulin-like domainDomain
A,
B [auth E],
C,
D [auth G]
IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
A,
B [auth E],
C,
D [auth G]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
E [auth H],
F,
G [auth B],
H [auth D]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
E [auth H],
F,
G [auth B],
H [auth D]
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
E [auth H],
F,
G [auth B],
H [auth D]
IPR003597Immunoglobulin C1-setDomain
E [auth H],
F,
G [auth B],
H [auth D]
IPR015707Beta-2-MicroglobulinFamily
E [auth H],
F,
G [auth B],
H [auth D]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
E [auth H],
F,
G [auth B],
H [auth D]
IPR013783Immunoglobulin-like foldHomologous Superfamily
E [auth H],
F,
G [auth B],
H [auth D]
IPR007110Immunoglobulin-like domainDomain
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR018548Spike (S) protein S1 subunit, receptor-binding domain, betacoronavirusDomain
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR032500Spike glycoprotein S1, N-terminal domain, betacoronavirus-likeDomain
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR042578Spike glycoprotein, betacoronavirusFamily
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR036326Spike S1 subunit, receptor binding domain superfamily, betacoronavirusHomologous Superfamily
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR043002Spike glycoprotein, N-terminal domain superfamilyHomologous Superfamily
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR044339Spike (S) protein S1 subunit, N-terminal domain, murine hepatitis virus-likeDomain
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR044874Spike glycoprotein S2, coronavirus, heptad repeat 2Domain
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR043614Spike glycoprotein S2, coronavirus, C-terminalDomain
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR044873Spike glycoprotein S2, coronavirus, heptad repeat 1Domain
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR043473Spike glycoprotein S2 superfamily, coronavirusHomologous Superfamily
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR043607Coronavirus spike glycoprotein S1, C-terminalDomain
I [auth M],
J [auth N],
K [auth O],
L [auth P]
IPR002552Spike glycoprotein S2, coronavirusDomain

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
I [auth M],
J [auth N],
K [auth O],
L [auth P]
ABA Parent Component: ALA

RESIDAA0253 , AA0409

PSI-MOD :  S-(2-aminovinyl)-3-methyl-D-cysteine MOD:00258 , L-2-aminobutanoic acid (Glu) MOD:00819