EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.7.4.1 | (NH4)2SO4 | 40 mM, approx. 14fold activation of ATP synthesis | Escherichia coli |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.4.1 | 0.25 | - |
ADP | pH 7.2, 37°C | Escherichia coli | |
2.7.4.1 | 0.63 | - |
GDP | pH 7.2, 37°C | Escherichia coli |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
2.7.4.1 | membrane | crude membrane fractions contain virtually all the polyphosphate kinase activity catalyzing the synthesis of ATP from ADP and polyphosphate | Escherichia coli | 16020 | - |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.4.1 | CDP + (phosphate)n+1 | Escherichia coli | - |
CTP + (phosphate)n | - |
ir | |
2.7.4.1 | CDP + (phosphate)n+1 | Pseudomonas aeruginosa | - |
CTP + (phosphate)n | - |
ir | |
2.7.4.1 | dADP + (phosphate)n+1 | Escherichia coli | - |
dATP + (phosphate)n | - |
ir | |
2.7.4.1 | dCDP + (phosphate)n+1 | Escherichia coli | - |
dCTP + (phosphate)n | - |
ir | |
2.7.4.1 | dGDP + (phosphate)n+1 | Escherichia coli | - |
dGTP + (phosphate)n | - |
ir | |
2.7.4.1 | GDP + (phosphate)n+1 | Escherichia coli | efficiency of NDP substrates in descending order: ADP, dADP, dGDP, GDP, TDP, UDP, CDP, dCDP | GTP + (phosphate)n | - |
ir | |
2.7.4.1 | GDP + (phosphate)n+1 | Pseudomonas aeruginosa | 10times higher activity than Escherichia coli polyphosphate kinase | GTP + (phosphate)n | - |
ir | |
2.7.4.1 | TDP + (phosphate)n+1 | Escherichia coli | - |
TTP + (phosphate)n | - |
ir | |
2.7.4.1 | UDP + (phosphate)n+1 | Escherichia coli | - |
UTP + (phosphate)n | - |
ir | |
2.7.4.1 | UDP + (phosphate)n+1 | Pseudomonas aeruginosa | - |
UTP + (phosphate)n | - |
ir |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.4.1 | Escherichia coli | - |
- |
- |
2.7.4.1 | Pseudomonas aeruginosa | - |
- |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.4.1 | ADP + (phosphate)n+1 | - |
Escherichia coli | ATP + (phosphate)n | - |
r | |
2.7.4.1 | ADP + (phosphate)n+1 | - |
Pseudomonas aeruginosa | ATP + (phosphate)n | - |
r | |
2.7.4.1 | CDP + (phosphate)n+1 | - |
Escherichia coli | CTP + (phosphate)n | - |
ir | |
2.7.4.1 | CDP + (phosphate)n+1 | - |
Pseudomonas aeruginosa | CTP + (phosphate)n | - |
ir | |
2.7.4.1 | dADP + (phosphate)n+1 | - |
Escherichia coli | dATP + (phosphate)n | - |
ir | |
2.7.4.1 | dCDP + (phosphate)n+1 | - |
Escherichia coli | dCTP + (phosphate)n | - |
ir | |
2.7.4.1 | dGDP + (phosphate)n+1 | - |
Escherichia coli | dGTP + (phosphate)n | - |
ir | |
2.7.4.1 | GDP + (phosphate)n+1 | efficiency of NDP substrates in descending order: ADP, dADP, dGDP, GDP, TDP, UDP, CDP, dCDP | Escherichia coli | GTP + (phosphate)n | - |
ir | |
2.7.4.1 | GDP + (phosphate)n+1 | 10times higher activity than Escherichia coli polyphosphate kinase | Pseudomonas aeruginosa | GTP + (phosphate)n | - |
ir | |
2.7.4.1 | GDP + (phosphate)n+2 | diphosphate group transfer | Escherichia coli | guanosine 5'-tetraphosphate + (phosphate)n | - |
ir | |
2.7.4.1 | TDP + (phosphate)n+1 | - |
Escherichia coli | TTP + (phosphate)n | - |
ir | |
2.7.4.1 | UDP + (phosphate)n+1 | - |
Escherichia coli | UTP + (phosphate)n | - |
ir | |
2.7.4.1 | UDP + (phosphate)n+1 | - |
Pseudomonas aeruginosa | UTP + (phosphate)n | - |
ir |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.4.1 | 0.0883 | - |
GDP | pH 7.2, 37°C | Escherichia coli | |
2.7.4.1 | 0.117 | - |
UDP | pH 7.2, 37°C | Escherichia coli | |
2.7.4.1 | 0.167 | - |
CDP | pH 7.2, 37°C | Escherichia coli | |
2.7.4.1 | 10.5 | - |
ADP | pH 7.2, 37°C | Escherichia coli |