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3.4.21.74: venombin A

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

Word Map on EC 3.4.21.74

Reaction

Selective cleavage of Arg-/- bond in fibrinogen, to form fibrin, and release fibrinopeptide A. The specificity of further degradation of fibrinogen varies with species origin of the enzyme =

Synonyms

AaV-SP-II, albofibrase1, alpha fibrinogenase, alpha-Fibrinogenase, Ancrod, Batroxobin, beta-fibrinogenase, Bhalternin, bothrombin, Bothrops atrox serine proteinase, BpirSP-39, coagulant serine protease, Crotalase, Dav-PA, EC 3.4.21.28, EC 3.4.21.29, EC 3.4.21.30, gloshedobin, Habutobin, Lachesis stenophrys venom serine proteinase, metalloproteinase 1, Mutase, acetolactate, Protein C activator, Reptilase, Russell's viper basic coagulant metalloprotease, RVBCMP, RVV protease, snake venom serine protease, TA-2, Thrombin-like enzyme, thrombin-like serine protease, TLE, Vaa serine proteinase homolog 1, VaaSPH-1, VaF1, venom gloshedobin, viper venom serine protease, VLAF, VLBF, VLCII

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.21 Serine endopeptidases
                3.4.21.74 venombin A

Inhibitors

Inhibitors on EC 3.4.21.74 - venombin A

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
4-Nitrophenyl-4-guanidinobenzoate
-
-
Alpha-macroglobulin
-
-
-
alpha-N-(4-Nitrobenzyloxycarbonyl)-Arg chloromethyl ketone
-
-
antithrombin III
-
-
-
Aprotinin
-
from bovine
benzamidine
-
-
diisopropyl fluorophosphate
diisopropylfluorophosphate
-
dithiothreitol
-
at 2 mM completely inhibits coagulant and protease activities of RVBCMP
EDTA
-
at 2 mM completely inhibits coagulant and protease activities of RVBCMP
guanidinium ions
-
-
H-D-Nle-cyclohexylalanyl-Arg 4-nitroanilide
-
substrate inhibition, 1.24 mM and above
H-D-Phenylglycyl-Phe-Arg 4-nitroanilide
-
substrate inhibition, 0.31 mM and above
N-tosyl-L-phenylalanine chloromethyl ketone
strong inhibition
phenylmethylsulfonyl fluoride
strong inhibition
polyvalent antivenom
-
inhibits the coagulant, protease, and haemorrhagic activities of RVBCMP in a dose-dependent manner, but to a different extent
-
Pro-Phe-Arg chloromethyl ketone
-
kinetics
Soybean trypsin inhibitor
-
additional information
-