Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
D [auth F]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091527 3000071 SCOP2B (2022-06-29)
I [auth H]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091527 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth C]V-set_12e8daoC1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
F [auth A]V-set_12e8daoA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
B [auth D]V-sete8daoD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
G [auth B]V-sete8daoB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
C [auth E]C1-set_1e8daoE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
H [auth G]C1-set_1e8daoG1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
D [auth F]C1-set_4e8daoF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
I [auth H]C1-set_4e8daoH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A [auth C],
F [auth A]
Heavy ChainIGHV3 -spike protein s2 fusion peptideSAbDab (2024-11-01)
B [auth D],
G [auth B]
Light ChainIGKV1 Kappaspike protein s2 fusion peptideSAbDab (2024-11-01)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C [auth E],
H [auth G]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
D [auth F],
I [auth H]
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 C],
F [auth A]
COV44-79 heavy chain variable domain---
B [auth D],
G [auth B]
COV44-79 light chain variable domain---
C [auth E],
H [auth G]
COV44-79 heavy chain constant domain-
D [auth F],
I [auth H]
COV44-79 light chain constant domain
E [auth I],
J
Spike protein S2 fusion peptide

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
C [auth E],
H [auth G]
IPR003597Immunoglobulin C1-setDomain
C [auth E],
H [auth G]
IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth E],
H [auth G]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth E],
H [auth G]
IPR013106Immunoglobulin V-set domainDomain
C [auth E],
H [auth G]
IPR003599Immunoglobulin domain subtypeDomain
C [auth E],
H [auth G]
IPR007110Immunoglobulin-like domainDomain
C [auth E],
H [auth G]
IPR050380Immune Recognition and Response ModulatorsFamily
C [auth E],
H [auth G]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
D [auth F],
I [auth H]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D [auth F],
I [auth H]
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
D [auth F],
I [auth H]
IPR003597Immunoglobulin C1-setDomain
D [auth F],
I [auth H]
IPR013783Immunoglobulin-like foldHomologous Superfamily
D [auth F],
I [auth H]
IPR007110Immunoglobulin-like domainDomain
D [auth F],
I [auth H]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
E [auth I],
J
IPR044873Spike glycoprotein S2, coronavirus, heptad repeat 1Domain
E [auth I],
J
IPR044366Spike (S) protein S1 subunit, receptor-binding domain, SARS-CoV-2Domain
E [auth I],
J
IPR018548Spike (S) protein S1 subunit, receptor-binding domain, betacoronavirusDomain
E [auth I],
J
IPR044341Spike (S) protein S1 subunit, N-terminal domain, SARS-CoV-likeDomain
E [auth I],
J
IPR032500Spike glycoprotein S1, N-terminal domain, betacoronavirus-likeDomain
E [auth I],
J
IPR042578Spike glycoprotein, betacoronavirusFamily
E [auth I],
J
IPR036326Spike S1 subunit, receptor binding domain superfamily, betacoronavirusHomologous Superfamily
E [auth I],
J
IPR043002Spike glycoprotein, N-terminal domain superfamilyHomologous Superfamily
E [auth I],
J
IPR044874Spike glycoprotein S2, coronavirus, heptad repeat 2Domain
E [auth I],
J
IPR043473Spike glycoprotein S2 superfamily, coronavirusHomologous Superfamily
E [auth I],
J
IPR043607Coronavirus spike glycoprotein S1, C-terminalDomain
E [auth I],
J
IPR002552Spike glycoprotein S2, coronavirusDomain