Factor X
MAMMALIAN PROTEIN FOUND IN HOMO SAPIENS
Thrombokinase; Stuart-Prower factor; Factor Xa; Factor x; Coagulation factor Xa; Factor xa; Factor x deficiency; Coagulation factor X; FXA; Fxa; Stuart factor; F10 (gene); EC 3.4.21.6; Coagadex; Coagulation factor X (human)
Factor X, also known by the eponym Stuart–Prower factor, is an enzyme () of the coagulation cascade. It is a serine endopeptidase (protease group S1, PA clan).