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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

KM Value

KM Value on EC 3.4.21.34 - plasma kallikrein

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.0049
2-aminobenzoic acid-Gly-Phe-Ser-Pro-Phe-Arg-Ser-Ser-Arg-Gln-N-(2,4-dinitrophenyl)ethylenediamine
-
pH 8.0, 37°C
0.736
acetyl-Phe-Arg-4-nitroanilide
-
pH 8.0, 37°C
0.097
apelin-17
-
at pH 7.4 and 37°C
0.091 - 0.117
D-butyl-cyclohexylalanine-arginine-4-nitroanilide
-
3
D-Val-Leu-Arg-4-nitroanilide
-
-
0.0024
Factor XII
-
pH 8.0, 37°C
-
0.269
H-D-Pro-Phe-Arg-4-nitroanilide
-
pH 8.0, 37°C
0.00075
high-molecular-weight kininogen
-
pH 8.0, 37°C
-
0.00075
kininogen
-
pH 8.0, 37°C
-
1.81
N-acetyl-Phe-Arg-4-nitroanilide
-
-
1.7
N-benzoyl-Phe-Val-Arg-4-nitroanilide
-
-
0.0136 - 0.0962
Nalpha-benzoyl-L-arginine ethyl ester
0.00156 - 0.136
Nalpha-toluenesulfonyl-L-arginine methyl ester
0.0281
neuropeptide Y3-36
-
at 37°C
-
0.0045
o-aminobenzoyl-FSAPMKRLTLGNTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.012
o-aminobenzoyl-FSQAMKRLTLGNTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.0033
o-aminobenzoyl-FSQFMKRLTLGNTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.005
o-aminobenzoyl-FSQGMKRLTLGNTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.0018
o-aminobenzoyl-FSQPAKRLTLGNTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.008
o-aminobenzoyl-FSQPMARLTLGNTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.0022
o-aminobenzoyl-FSQPMKRATLGNTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.0007
o-aminobenzoyl-FSQPMKRLALGNTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.001
o-aminobenzoyl-FSQPMKRLTAGNTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.0013
o-aminobenzoyl-FSQPMKRLTLANTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.0027
o-aminobenzoyl-FSQPMKRLTLGATTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.0117
o-aminobenzoyl-FSQPMKRLTLGNTTQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.00043
o-aminobenzoyl-VMIAALPRTMFIQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.00142
o-aminobenzoyl-VVISALPRTMFIQ-N-(2,4-dinitrophenyl)-ethylene diamine
-
pH 8.0, 37°C
0.0006
plasminogen
-
pH 8.0, 37°C
-