Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyTrypsin-like serine proteases 8042263 3000114 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyTrypsin-like serine proteases 8042263 3000114 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ATrypsin_1e3lc3A1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrel 2F: Trypsin_1ECOD (1.6)
CTrypsin_1e3lc3C1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrel 2F: Trypsin_1ECOD (1.6)
BFXa_inhibitione3lc3B1 A: few secondary structure elementsX: EGF-likeH: EGF-relatedT: EGF/LamininF: FXa_inhibitionECOD (1.6)
DFXa_inhibitione3lc3D1 A: few secondary structure elementsX: EGF-likeH: EGF-relatedT: EGF/LamininF: FXa_inhibitionECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.40.10.10 Mainly Beta Beta Barrel Thrombin, subunit H Trypsin-like serine proteasesCATH (4.3.0)
C2.40.10.10 Mainly Beta Beta Barrel Thrombin, subunit H Trypsin-like serine proteasesCATH (4.3.0)
B2.10.25.10 Mainly Beta Ribbon Laminin LamininCATH (4.3.0)
D2.10.25.10 Mainly Beta Ribbon Laminin LamininCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C
PF00089Trypsin (Trypsin)Trypsin- Domain
B, D
PF14670Coagulation Factor Xa inhibitory site (FXa_inhibition)Coagulation Factor Xa inhibitory siteThis short domain on coagulation enzyme factor Xa is found to be the target for a potent inhibitor of coagulation, TAK-442 [1].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
Coagulation factor IX
B, D
Coagulation factor IX

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, C
IPR000294Gamma-carboxyglutamic acid-rich (GLA) domainDomain
A, C
IPR018097EGF-like calcium-binding, conserved siteConserved Site
A, C
IPR000742EGF-like domainDomain
A, C
IPR018114Serine proteases, trypsin family, histidine active siteActive Site
A, C
IPR050442Peptidase S1 family, coagulation factorsFamily
A, C
IPR009003Peptidase S1, PA clanHomologous Superfamily
A, C
IPR017857Coagulation factor-like, Gla domain superfamilyHomologous Superfamily
A, C
IPR001314Peptidase S1A, chymotrypsin familyFamily
A, C
IPR033116Serine proteases, trypsin family, serine active siteActive Site
A, C
IPR001254Serine proteases, trypsin domainDomain
A, C
IPR035972Gamma-carboxyglutamic acid-rich (GLA) domain superfamilyHomologous Superfamily
A, C
IPR001881EGF-like calcium-binding domainDomain
A, C
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
A, C
IPR000152EGF-type aspartate/asparagine hydroxylation sitePTM
A, C
IPR012224Peptidase S1A, coagulation factor VII/IX/X/C/ZFamily
B, D
IPR000294Gamma-carboxyglutamic acid-rich (GLA) domainDomain
B, D
IPR018097EGF-like calcium-binding, conserved siteConserved Site
B, D
IPR000742EGF-like domainDomain
B, D
IPR018114Serine proteases, trypsin family, histidine active siteActive Site
B, D
IPR050442Peptidase S1 family, coagulation factorsFamily
B, D
IPR009003Peptidase S1, PA clanHomologous Superfamily
B, D
IPR017857Coagulation factor-like, Gla domain superfamilyHomologous Superfamily
B, D
IPR001314Peptidase S1A, chymotrypsin familyFamily
B, D
IPR033116Serine proteases, trypsin family, serine active siteActive Site
B, D
IPR001254Serine proteases, trypsin domainDomain
B, D
IPR035972Gamma-carboxyglutamic acid-rich (GLA) domain superfamilyHomologous Superfamily
B, D
IPR001881EGF-like calcium-binding domainDomain
B, D
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
B, D
IPR000152EGF-type aspartate/asparagine hydroxylation sitePTM
B, D
IPR012224Peptidase S1A, coagulation factor VII/IX/X/C/ZFamily