EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.7.4.1 | additional information | only active as glycogen-enzyme complex | Sulfolobus acidocaldarius |
EC Number | General Stability | Organism |
---|---|---|
2.7.4.1 | enzymatic hydrolysis of glycogen inactivates | Sulfolobus acidocaldarius |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.7.4.1 | ADP | 2 mM, 50% inhibition of glycogen-bound polyphosphate kinase; product inhibition, about 50% inhibition at 2 mM | Sulfolobus acidocaldarius | |
2.7.4.1 | ammonium hydrochloride | 50% inhibition at 200 mM | Sulfolobus acidocaldarius | |
2.7.4.1 | ATP | 20% substrate inhibition at 2.4 mM | Sulfolobus acidocaldarius | |
2.7.4.1 | F- | 2 mM, 25% inhibition of glycogen-bound polyphosphate kinase | Sulfolobus acidocaldarius | |
2.7.4.1 | hydrolyzed glycogen | complete inhibition | Sulfolobus acidocaldarius | |
2.7.4.1 | additional information | enzymatic hydrolysis of glycogen | Sulfolobus acidocaldarius | |
2.7.4.1 | NH4Cl | 200 mM, approx. 50% inhibition of glycogen-bound polyphosphate kinase | Sulfolobus acidocaldarius | |
2.7.4.1 | phosphate | 2 mM, 50% inhibition of glycogen-bound polyphosphate kinase; strong inhibition | Sulfolobus acidocaldarius | |
2.7.4.1 | Polyphosphate | substrate inhibition at 2 mM | Sulfolobus acidocaldarius | |
2.7.4.1 | Sodium fluoride | slight inhibition | Sulfolobus acidocaldarius |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.4.1 | additional information | - |
additional information | exponential kinetics | Sulfolobus acidocaldarius | |
2.7.4.1 | 0.075 | - |
ATP | pH 7.0, 75°C | Sulfolobus acidocaldarius | |
2.7.4.1 | 0.075 | - |
ATP | pH 7.0, 75°C, glycogen-complexed enzyme | Sulfolobus acidocaldarius |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
2.7.4.1 | additional information | glycogen-bound | Sulfolobus acidocaldarius | - |
- |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.4.1 | K+ | activation | Sulfolobus acidocaldarius | |
2.7.4.1 | KCl | activates | Sulfolobus acidocaldarius | |
2.7.4.1 | Mg2+ | stimulates | Sulfolobus acidocaldarius | |
2.7.4.1 | Mg2+ | activation | Sulfolobus acidocaldarius | |
2.7.4.1 | Mg2+ | 50% as effective as Mn2+ | Sulfolobus acidocaldarius | |
2.7.4.1 | Mn2+ | maximal activity at 2 mM | Sulfolobus acidocaldarius | |
2.7.4.1 | Mn2+ | stimulates, preferred metal ion | Sulfolobus acidocaldarius |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.7.4.1 | 57000 | - |
x * 57000, glycogen-complexed enzyme, SDS-PAGE | Sulfolobus acidocaldarius |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.4.1 | ATP + (phosphate)n | Sulfolobus acidocaldarius | - |
ADP + (phosphate)n+1 | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.4.1 | Sulfolobus acidocaldarius | - |
- |
- |
2.7.4.1 | Sulfolobus acidocaldarius | - |
strain DSM 639 | - |
EC Number | Posttranslational Modification | Comment | Organism |
---|---|---|---|
2.7.4.1 | additional information | glycogen-bound polyphosphate kinase | Sulfolobus acidocaldarius |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.7.4.1 | native enzyme as glycogen complex partially from crude extract by isopycnic centrifugation in CsCl, followed by dialysis | Sulfolobus acidocaldarius |
2.7.4.1 | partial purification | Sulfolobus acidocaldarius |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.4.1 | ATP + (phosphate)n | - |
Sulfolobus acidocaldarius | ADP + (phosphate)n+1 | - |
? | |
2.7.4.1 | ATP + (phosphate)n | glycogen-bound polyphosphate kinase | Sulfolobus acidocaldarius | ADP + (phosphate)n+1 | - |
? | |
2.7.4.1 | ATP + (phosphate)n | the enzyme does not require the presence of histones for its activity | Sulfolobus acidocaldarius | ADP + (phosphate)n+1 | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.7.4.1 | ? | x * 57000, glycogen-complexed enzyme, SDS-PAGE | Sulfolobus acidocaldarius |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.7.4.1 | glycogen-bound polyphosphate kinase | - |
Sulfolobus acidocaldarius |
2.7.4.1 | poly-P kinase | - |
Sulfolobus acidocaldarius |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.7.4.1 | 75 | - |
- |
Sulfolobus acidocaldarius |
2.7.4.1 | 75 | - |
assay at | Sulfolobus acidocaldarius |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.4.1 | 7 | - |
assay at | Sulfolobus acidocaldarius |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.7.4.1 | ATP | - |
Sulfolobus acidocaldarius |
EC Number | Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|---|
2.7.4.1 | Sulfolobus acidocaldarius | several spots, isoelectric focusing | 6.7 | 5.6 |