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3.4.21.34: plasma kallikrein

This is an abbreviated version!
For detailed information about plasma kallikrein, go to the full flat file.

Word Map on EC 3.4.21.34

Reaction

selective cleavage of some Arg-/- and Lys-/- bonds, including Lys-/-Arg and Arg-/-Ser in (human) kininogen to release bradykinin =

Synonyms

alpha-KAL, bradykininogenase, callicrein, depot-Padutin, dilminal D, EC 3.4.21.8, EC 3.4.4.21, Fletcher factor, glumorin, HPK, Kal, kallidinogenase, kallikrein, kallikrein B, kallikrein I, kallikrein II, kininogenase, kininogenin, KLK13, KLK2, KLK3, KLK4, KLK5, KLKb1, onokrein P, padreatin, padutin, pancreatic kallikrein, PK, PKA, PKal, PKKS, plasma beta-kallikrein, plasma kallikrein, plasma kallikrein–kinin system, plasma KK, plasma PK, Plasma prekallikrein, plasma prokallikrein, porcine pancreatic kallikrein, PPK, prekallikrein, RPK, serum kallikrein, SmSP1, urinary kallikrein, urokallikrein

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.21 Serine endopeptidases
                3.4.21.34 plasma kallikrein

Activating Compound

Activating Compound on EC 3.4.21.34 - plasma kallikrein

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ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
activated factor XII
-
-
-
coagulation factor XIIa
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dermatan sulfate
-
dermatan sulfate induces contact activation and activates plasma kallikrein-mediated cleavage of factor H
Factor XII
-
essential for activation on artificial surfaces
-
factor XIIa
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kininogen
-
dependent on in vivo, high molecular weight, in complex with prekallikrein
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Lima bean trypsin inhibitor
-
-
-
prolylcarboxypeptidase
-
-
-
thrombin
-
-
Zn2+
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prekallikrein, required, optimal activation on cells at 0.008 mM, activation range 0.005-0.01 mM, higher concentration inhibit, regulatory role
additional information
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