Canadian Medical Guide > Chemicals and Drugs > Enzymes and Coenzymes > Enzyme Precursors > Prothrombin Terms and Definitions




Prothrombin

Medical Definition: A plasma protein that is the inactive precursor of thrombin. It is converted to thrombin by a prothrombin activator complex consisting of factor Xa, factor V, phospholipid, and calcium ions. Deficiency of prothrombin leads to hypoprothrombinemia.
Guide Notes: a blood coag factor; an enzyme precursor
CAS Type 1 Name: CAS Number: 9001-26-7

Prothrombin Medical Definitions and Terms

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