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Literature summary for 3.4.21.1 extracted from

  • Moulin, A.; Bell, J.H.; Pratt, R.F.; Ringe, D.
    Inhibition of chymotrypsin by a complex of ortho-vanadate and benzohydroxamic acid: structure of the inert complex and its mechanistic interpretation (2007), Biochemistry, 46, 5982-5990.
    View publication on PubMedView publication on EuropePMC

Crystallization (Commentary)

Crystallization (Comment) Organism
hanging drop vapour diffusion method in 10 mM sodium cacodylate pH 6.0, 0.75% saturated cetyltrimethylammonium bromide, 45% saturated ammonium sulfate, and 1 M NaI solution Bos taurus

Inhibitors

Inhibitors Comment Organism Structure
complex of vanadate and benzohydroxamic acid competitive inhibitor of alpha-chymotrypsin, consisting of 1 mM vanadate and 2 mM benzohydroxamic acid Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus P00766
-
-

Source Tissue

Source Tissue Comment Organism Textmining
pancreas
-
Bos taurus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-succinyl-Ala-Pro-Phe-p-nitroanilide + H2O
-
Bos taurus N-succinyl-Ala-Pro-Phe + p-nitroaniline
-
?

Synonyms

Synonyms Comment Organism
alpha-chymotrypsin
-
Bos taurus

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.014
-
complex of vanadate and benzohydroxamic acid in 20 mM sodium cacodylate (pH 7.4) and 75% saturated ammonium sulfate Bos taurus