Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
C [auth H]SCOP2B SuperfamilyTrypsin-like serine proteases8101317 3000114 SCOP2B (2022-06-29)
F [auth C]SCOP2B SuperfamilyTrypsin-like serine proteases8101317 3000114 SCOP2B (2022-06-29)
I [auth R]SCOP2B SuperfamilyTrypsin-like serine proteases8101317 3000114 SCOP2B (2022-06-29)
L [auth M]SCOP2B SuperfamilyTrypsin-like serine proteases8101317 3000114 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth D]PF07654e7cvyD2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
A [auth D]PF07686e7cvyD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
O [auth S]PF07654e7cvyS1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
O [auth S]PF07686e7cvyS2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
Q [auth I]PF07654e7cvyI2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
Q [auth I]PF07686e7cvyI1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
S [auth N]PF07654e7cvyN1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
S [auth N]PF07686e7cvyN2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
R [auth J]PF07654e7cvyJ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
R [auth J]PF07686e7cvyJ2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
T [auth O]PF07654e7cvyO1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
T [auth O]PF07686e7cvyO2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
B [auth E]PF07654e7cvyE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
B [auth E]PF07686e7cvyE2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
P [auth T]PF07654e7cvyT2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
P [auth T]PF07686e7cvyT1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
C [auth H]PF00944e7cvyH1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF00944ECOD (1.6)
F [auth C]PF00944e7cvyC1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF00944ECOD (1.6)
I [auth R]PF00944e7cvyR1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF00944ECOD (1.6)
L [auth M]PF00944e7cvyM1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF00944ECOD (1.6)
D [auth F]PF01589e7cvyF2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF01589ECOD (1.6)
D [auth F]PF01589e7cvyF3 A: beta complex topologyX: Viral glycoprotein, central and dimerisation domains-likeH: Viral glycoprotein, central and dimerisation domains (From Topology)T: Viral glycoprotein, central and dimerisation domainsF: PF01589ECOD (1.6)
D [auth F]PF01589e7cvyF1 A: extended segmentsX: Transmembrane helix of E1 envelope glycoprotein (From Topology)H: Transmembrane helix of E1 envelope glycoprotein (From Topology)T: Transmembrane helix of E1 envelope glycoproteinF: PF01589ECOD (1.6)
M [auth K]PF01589e7cvyK3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF01589ECOD (1.6)
M [auth K]PF01589e7cvyK2 A: beta complex topologyX: Viral glycoprotein, central and dimerisation domains-likeH: Viral glycoprotein, central and dimerisation domains (From Topology)T: Viral glycoprotein, central and dimerisation domainsF: PF01589ECOD (1.6)
M [auth K]PF01589e7cvyK1 A: extended segmentsX: Transmembrane helix of E1 envelope glycoprotein (From Topology)H: Transmembrane helix of E1 envelope glycoprotein (From Topology)T: Transmembrane helix of E1 envelope glycoproteinF: PF01589ECOD (1.6)
G [auth A]PF01589e7cvyA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF01589ECOD (1.6)
G [auth A]PF01589e7cvyA3 A: beta complex topologyX: Viral glycoprotein, central and dimerisation domains-likeH: Viral glycoprotein, central and dimerisation domains (From Topology)T: Viral glycoprotein, central and dimerisation domainsF: PF01589ECOD (1.6)
G [auth A]PF01589e7cvyA2 A: extended segmentsX: Transmembrane helix of E1 envelope glycoprotein (From Topology)H: Transmembrane helix of E1 envelope glycoprotein (From Topology)T: Transmembrane helix of E1 envelope glycoproteinF: PF01589ECOD (1.6)
J [auth P]PF01589e7cvyP3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF01589ECOD (1.6)
J [auth P]PF01589e7cvyP2 A: beta complex topologyX: Viral glycoprotein, central and dimerisation domains-likeH: Viral glycoprotein, central and dimerisation domains (From Topology)T: Viral glycoprotein, central and dimerisation domainsF: PF01589ECOD (1.6)
J [auth P]PF01589e7cvyP1 A: extended segmentsX: Transmembrane helix of E1 envelope glycoprotein (From Topology)H: Transmembrane helix of E1 envelope glycoprotein (From Topology)T: Transmembrane helix of E1 envelope glycoproteinF: PF01589ECOD (1.6)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
A [auth D],
O [auth S],
Q [auth I],
S [auth N]
mAb CHK-124 VH-CH1 Mus musculus (house mouse) IGHV6-3*01, IGHJ4*01, IGHG2C*01, IGHG2C*02, IGHG2C*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202417-0)
B [auth E],
P [auth T],
R [auth J],
T [auth O]
mAb CHK-124 L-KAPPA Mus musculus (house mouse) IGKV6-15*01, IGKJ5*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202417-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A [auth D],
O [auth S],
Q [auth I],
S [auth N]
Heavy ChainIGHV6 -e2 glycoproteinSAbDab (2024-05-03)
B [auth E],
P [auth T],
R [auth J],
T [auth O]
Light ChainIGKV6 Kappae2 glycoproteinSAbDab (2024-05-03)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C [auth H],
F [auth C],
I [auth R],
L [auth M]
PF00944Alphavirus core protein (Peptidase_S3)Alphavirus core proteinAlso known as coat protein C and capsid protein C. This makes the literature very confusing. Alphaviruses consist of a nucleoprotein core, a lipid membrane which envelopes the core, and glycoprotein spikes protruding from the lipid membrane.Domain
D [auth F],
G [auth A],
J [auth P],
M [auth K]
PF01589Alphavirus E1 glycoprotein (Alpha_E1_glycop)Alphavirus E1 glycoprotein- Family
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
PF00943Alphavirus E2 glycoprotein (Alpha_E2_glycop)Alphavirus E2 glycoprotein- Family
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
PF01589Alphavirus E1 glycoprotein (Alpha_E1_glycop)Alphavirus E1 glycoprotein- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth D],
O [auth S],
Q [auth I],
S [auth N]
Fab heavy chain---
B [auth E],
P [auth T],
R [auth J],
T [auth O]
Fab light chain---
C [auth H],
F [auth C],
I [auth R],
L [auth M]
Capsid protein
D [auth F],
G [auth A],
J [auth P],
M [auth K]
E1 glycoprotein
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
E2 glycoprotein

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR002533Alphavirus E3 spike glycoproteinDomain
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR038055Flaviviral glycoprotein E, dimerisation domainHomologous Superfamily
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR014756Immunoglobulin E-setHomologous Superfamily
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR042304Alphavirus E2 glycoprotein, domain AHomologous Superfamily
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR036253Flavivirus glycoprotein, central and dimerisation domain superfamilyHomologous Superfamily
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR009003Peptidase S1, PA clanHomologous Superfamily
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR042305Alphavirus E2 glycoprotein, domain BHomologous Superfamily
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR042306Alphavirus E2 glycoprotein, domain CHomologous Superfamily
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR000936Alphavirus E2 glycoproteinFamily
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR000930Peptidase S3, togavirinDomain
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR002548Alphavirus E1 glycoproteinDomain
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR000336Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth H],
F [auth C],
I [auth R],
L [auth M]
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR002533Alphavirus E3 spike glycoproteinDomain
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR038055Flaviviral glycoprotein E, dimerisation domainHomologous Superfamily
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR014756Immunoglobulin E-setHomologous Superfamily
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR042304Alphavirus E2 glycoprotein, domain AHomologous Superfamily
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR036253Flavivirus glycoprotein, central and dimerisation domain superfamilyHomologous Superfamily
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR009003Peptidase S1, PA clanHomologous Superfamily
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR042305Alphavirus E2 glycoprotein, domain BHomologous Superfamily
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR042306Alphavirus E2 glycoprotein, domain CHomologous Superfamily
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR000936Alphavirus E2 glycoproteinFamily
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR000930Peptidase S3, togavirinDomain
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR002548Alphavirus E1 glycoproteinDomain
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR000336Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamilyHomologous Superfamily
D [auth F],
G [auth A],
J [auth P],
M [auth K]
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR002533Alphavirus E3 spike glycoproteinDomain
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR038055Flaviviral glycoprotein E, dimerisation domainHomologous Superfamily
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR014756Immunoglobulin E-setHomologous Superfamily
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR042304Alphavirus E2 glycoprotein, domain AHomologous Superfamily
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR036253Flavivirus glycoprotein, central and dimerisation domain superfamilyHomologous Superfamily
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR009003Peptidase S1, PA clanHomologous Superfamily
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR042305Alphavirus E2 glycoprotein, domain BHomologous Superfamily
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR042306Alphavirus E2 glycoprotein, domain CHomologous Superfamily
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR000936Alphavirus E2 glycoproteinFamily
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR000930Peptidase S3, togavirinDomain
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR002548Alphavirus E1 glycoproteinDomain
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR000336Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamilyHomologous Superfamily
E [auth G],
H [auth B],
K [auth Q],
N [auth L]
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily