Crystal Structure of Mg(II)-and Ca(II)-bound Gla Domain of Factor IX Complexed with Binding Protein


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2 FamilyGLA-domain 8019858 4003544 SCOP2 (2022-06-29)
CSCOP2 SuperfamilyGLA-domain 8032238 3001028 SCOP2 (2022-06-29)
BSCOP2 FamilyC-type lectin domain 8019859 4002453 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyC-type lectin-like 8032239 3001261 SCOP2 (2022-06-29)
ASCOP2 FamilyC-type lectin domain 8019857 4002453 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyC-type lectin-like 8032237 3001261 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CGlae1j34C1 A: few secondary structure elementsX: GLA-domainH: GLA-domainT: GLA-domainF: GlaECOD (v294.2)
BFGE-sulfatasee1j34B1 A: beta barrelsX: ETN0001 domain-likeH: ETN0001 domain-likeT: Mss4-likeF: FGE-sulfataseECOD (v294.2)
ALectin_Ce1j34A1 A: few secondary structure elementsX: C-type lectin-likeH: C-type lectin-likeT: C-type lectin-likeF: Lectin_CECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.10.100.10 Alpha Beta Roll Mannose-Binding Protein A Chain ACATH (4.3.0)
A3.10.100.10 Alpha Beta Roll Mannose-Binding Protein A Chain ACATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00594Vitamin K-dependent carboxylation/gamma-carboxyglutamic (GLA) domain (Gla)Vitamin K-dependent carboxylation/gamma-carboxyglutamic (GLA) domainThis domain is responsible for the high-affinity binding of calcium ions. This domain contains post-translational modifications of many glutamate residues by Vitamin K-dependent carboxylation to form gamma-carboxyglutamate (Gla). Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Coagulation factor IX
coagulation factor IX-binding protein B chain -
coagulation factor IX-binding protein A chain -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR050442Peptidase S1 family, coagulation factorsFamily
IPR009003Peptidase S1, PA clanHomologous Superfamily
IPR000294Gamma-carboxyglutamic acid-rich (GLA) domainDomain
IPR017857Coagulation factor-like, Gla domain superfamilyHomologous Superfamily
IPR018097EGF-like calcium-binding, conserved siteConserved Site
IPR001314Peptidase S1A, chymotrypsin familyFamily
IPR033116Serine proteases, trypsin family, serine active siteActive Site
IPR001254Serine proteases, trypsin domainDomain
IPR035972Gamma-carboxyglutamic acid-rich (GLA) domain superfamilyHomologous Superfamily
IPR001881EGF-like calcium-binding domainDomain
IPR018114Serine protease-like, trypsin family, histidine active siteActive Site
IPR000742EGF-like domainDomain
IPR000152EGF-type aspartate/asparagine hydroxylation sitePTM
IPR012224Peptidase S1A, coagulation factor VII/IX/X/C/ZFamily
IPR043504Peptidase_S1_PA_chymotrypsinUnknown
IPR001304C-type lectin-likeDomain
IPR018378C-type lectin, conserved siteConserved Site
IPR016186C-type lectin-like/link domain superfamilyHomologous Superfamily
IPR050111C-type lectin and snaclec domain-containing proteinFamily
IPR016187C-type lectin foldHomologous Superfamily
IPR001304C-type lectin-likeDomain
IPR018378C-type lectin, conserved siteConserved Site
IPR016186C-type lectin-like/link domain superfamilyHomologous Superfamily
IPR050111C-type lectin and snaclec domain-containing proteinFamily
IPR016187C-type lectin foldHomologous Superfamily

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
CGU Parent Component: GLU

AA0032

:  L-gamma-carboxyglutamic acid MOD:00041