CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
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 1Z6E
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Discovery of 1-(3'-aminobenzisoxazol-5'-yl)-3-trifluoromethyl-N-[2-fluoro-4-[(2'-dimethylaminomethyl)imidazol-1-yl]phenyl]-1H-pyrazole-5-carboxyamide hydrochloride (razaxaban), a highly potent, selective, and orally bioavailable factor Xa inhibitor.
Quan, M.L., Lam, P.Y.S., Han, Q., Pinto, D.J.P., He, M.Y., Li, R., Ellis, C.D., Clark, C.G., Teleha, C.A., Sun, J.-H., Alexander, R.S., Bai, S., Luettgen, J.M., Knabb, R.M., Wong, P.C., Wexler, R.R.
J.Med.Chem.
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