CATH Classification

Domain Context

CATH Clusters

Superfamily Laminin
Functional Family Coagulation factor X

Enzyme Information

3.4.21.6
Coagulation factor Xa.
based on mapping to UniProt P00742
Selective cleavage of Arg-|-Thr and then Arg-|-Ile bonds in prothrombin to form thrombin.
-!- A blood coagulation factor formed from the proenzyme factor X by limited proteolysis. -!- Factor X is a glycoprotein composed of a heavy chain and a light chain, which are generated from a precursor protein by the excision of the tripeptide RKR and held together by one or more disulfide bonds. -!- The activated factor Xa converts prothrombin to thrombin in the presence of factor Va, Ca(2+) and phospholipids. -!- Scutelarin (EC 3.4.21.60) has similar specificity, but does not require factor Va. -!- Belongs to peptidase family S1.

UniProtKB Entries (1)

P00742
FA10_HUMAN
Homo sapiens
Coagulation factor X

PDB Structure

PDB 4A7I
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Fragment Deconstruction of Small, Potent Factor Xa Inhibitors: Exploring the Superadditivity Energetics of Fragment Linking in Protein-Ligand Complexes.
Nazare, M., Matter, H., Will, D.W., Wagner, M., Urmann, M., Czech, J., Schreuder, H., Bauer, A., Ritter, K., Wehner, V.
Angew.Chem.Int.Ed.Engl.
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