plasma kallikrein EC#: 3.4.21.34; ChemWhat Code: 1380509

Product Name plasma kallikrein
Example Structure Example Structure of plasma kallikrein EC#: 3.4.21.34
Synonyms bradykininogenase, callicrein, depot-Padutin, dilminal D, EC 3.4.21.8, EC 3.4.4.21, Fletcher factor, glumorin, HPK, kallidinogenase, kallikrein, kallikrein I, kallikrein II, kininogenase, kininogenin, KLK13, KLK2, KLK3, KLK4, KLK5, KLKb1, onokrein P, padreatin, padutin, pancreatic kallikrein, PK, PKal, PKKS, plasma beta-kallikrein, plasma kallikrein, plasma kallikrein¨Ckinin system, plasma KK, Plasma prekallikrein, plasma prokallikrein, porcine pancreatic kallikrein, PPK, prekallikrein, RPK, serum kallikrein, SmSP1, urinary kallikrein, urokallikrein
EC Number 3.4.21.34
CAS Registry Number 9001/1/8
Comments Formed from plasma prokallikrein (Fletcher factor) by factor XIIa. Activates coagulation factors XII, VII and plasminogen. Selective for Arg > Lys in P1, in small molecule substrates. In peptidase family?S1?(trypsin family). Formerly EC?3.4.4.21?and included in EC?3.4.21.8.
Cofactor
History
Reactions Cleaves selectively Arg-|-Xaa and Lys-|-Xaa bonds, including Lys-|-Arg and Arg-|-Ser bonds in (human) kininogen to release bradykinin.

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