Inhibitors | Comment | Organism | Structure |
---|---|---|---|
p-mercuribenzoate | formate kinase I and II | Clostridium cylindrosporum | |
p-mercuriphenylsulfonic acid | - |
Clostridium cylindrosporum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
400 | - |
formate | formate kinase I, ATP + formate + hydroxylamine | Clostridium cylindrosporum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | formate kinase I: activates, formate kinase II: 80% as effective as Mn2+ in activation, Km: 2.5 mM | Clostridium cylindrosporum | |
Mn2+ | formate kinase I: can partially replace Mg2+ in activation, formate kinase II: activates, Km: 0.5 mM | Clostridium cylindrosporum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + formate | Clostridium cylindrosporum | the product formyl phosphate serves as formyl donor for the synthesis of formyl coenzyme A in a reaction catalyzed by phosphate acetyltransferase | ADP + formyl phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Clostridium cylindrosporum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
partial, formate kinase I and formate kinase II | Clostridium cylindrosporum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + acetate | formate kinase II | Clostridium cylindrosporum | ADP + acetyl phosphate | - |
? | |
ATP + formate | formate kinase I: reaction is not easily, if at all, reversible, reaction catalyzed by formate kinase II is freely reversible | Clostridium cylindrosporum | ADP + formyl phosphate | - |
r | |
ATP + formate | the product formyl phosphate serves as formyl donor for the synthesis of formyl coenzyme A in a reaction catalyzed by phosphate acetyltransferase | Clostridium cylindrosporum | ADP + formyl phosphate | - |
? | |
ATP + propionate | formate kinase II | Clostridium cylindrosporum | ADP + propionyl phosphate | - |
? | |
CTP + formate | formate kinase I: less than 5% as effective as ATP, formate kinase II: 30% as effective as ATP | Clostridium cylindrosporum | CDP + formyl phosphate | - |
r | |
GTP + formate | formate kinase I: 20% as effective as ATP, formate kinase II: nearly as effective as ATP | Clostridium cylindrosporum | GDP + formyl phosphate | - |
r | |
ITP + formate | formate kinase I: less than 5% as effective as ATP, formate kinase II: 60% as effective as ATP | Clostridium cylindrosporum | IDP + formyl phosphate | - |
r | |
UTP + formate | formate kinase I: less than 5% as effective as ATP, formate kinase II: 50% as effective as ATP | Clostridium cylindrosporum | UDP + formyl phosphate | - |
r |
Synonyms | Comment | Organism |
---|---|---|
More | formate kinase II may be identical with acetate kinase | Clostridium cylindrosporum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.8 | 6.9 | formate kinase I | Clostridium cylindrosporum |
7.2 | - |
formate kinase II | Clostridium cylindrosporum |