Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.4.21.53 extracted from

  • Modha, J.; Weiner, D.P.; Cullis, P.M.; Rivett, A.J.
    Effects of ATP analogues on the activity of the ion proteinase of Escherichia coli (1990), Biochem. Soc. Trans., 18, 589.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
adenosine 5'-(3-thiotriphosphate) i.e. adenosine 5'-O-(thiotriphosphate) or ATP-gamma-S, activation Escherichia coli
adenosine 5'-(3-thiotriphosphate) equally effective as ATP with casein as substrate Escherichia coli
Adenosine 5'-(alpha-thio)triphosphate activation, Rp-diastereoisomer stimulates peptide hydrolysis much more effectively than Sp-diastereoisomer Escherichia coli
Adenyl-5'-yl imidodiphosphate can replace ATP Escherichia coli
Adenyl-5'-yl imidodiphosphate i.e. AMP-PNP, activation Escherichia coli
Adenyl-5'-yl imidodiphosphate peptide hydrolysis Escherichia coli
additional information ATP cannot be replaced by adenosine 5'-(beta-thiotriphosphate) Escherichia coli

Inhibitors

Inhibitors Comment Organism Structure
Adenosine 5'-(betathio)triphosphate
-
Escherichia coli
ADP
-
Escherichia coli
Co2+
-
Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ poor substitute for Mg2+ in ATP hydrolysis Escherichia coli
Ca2+ activation, as Ca2+-ATP Escherichia coli
Ca2+ slight Escherichia coli
Mg2+ requirement Escherichia coli
additional information Co2+ cannot replace Mg2+ Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
casein + H2O
-
Escherichia coli hydrolyzed casein
-
?
Succinyl-Phe-Ala-Phe-methoxynaphthylamide + H2O
-
Escherichia coli Succinyl-Phe-Ala-Phe + methoxynaphthylamine
-
?

Cofactor

Cofactor Comment Organism Structure
ATP requirement Escherichia coli
ATP ATP-dependent protease Escherichia coli