EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.2.3 | additional information | - |
additional information | kinetics | Monoraphidium minutum | |
2.7.2.3 | 0.32 | - |
ATP | isozyme PGK2, pH 7.3-7.8 | Monoraphidium minutum | |
2.7.2.3 | 0.32 | - |
ATP | ATP in form of MgATP2- | Monoraphidium minutum | |
2.7.2.3 | 0.37 | - |
ATP | isozyme PGK1, pH 7.3 | Monoraphidium minutum | |
2.7.2.3 | 0.37 | - |
ATP | ATP in form of MgATP2- | Monoraphidium minutum | |
2.7.2.3 | 0.46 | - |
3-phospho-D-glycerate | isozyme PGK2, pH 7.3-7.8 | Monoraphidium minutum | |
2.7.2.3 | 0.59 | - |
3-phospho-D-glycerate | isozyme PGK1, pH 7.3 | Monoraphidium minutum |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.2.3 | Ca2+ | can partially replace Mg2+ in activation | Monoraphidium minutum | |
2.7.2.3 | Cd2+ | can partially replace Mg2+ in activation | Monoraphidium minutum | |
2.7.2.3 | Co2+ | can partially replace Mg2+ in activation | Monoraphidium minutum | |
2.7.2.3 | divalent cation | descending order of activation potential Mg2+,Mn2+, Zn2+, Co2+, Cd2+, Ca2+, isozyme PGK1 is more activated than PGK2 | Monoraphidium minutum | |
2.7.2.3 | Mg2+ | required | Monoraphidium minutum | |
2.7.2.3 | Mg2+ | Mg2+ most efficient activator | Monoraphidium minutum | |
2.7.2.3 | Mg2+ | above 10 mM inhibition of isozyme PGK1, not PGK2 | Monoraphidium minutum | |
2.7.2.3 | Mn2+ | can partially replace Mg2+ in activation | Monoraphidium minutum | |
2.7.2.3 | Mn2+ | more effective for isoenzyme PGK1 than for PGK2 | Monoraphidium minutum | |
2.7.2.3 | Zn2+ | can partially replace Mg2+ in activation | Monoraphidium minutum | |
2.7.2.3 | Zn2+ | more effective for isoenzyme PGK1 than for PGK2 | Monoraphidium minutum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.7.2.3 | 44000 | - |
isoenzyme PGK1 and PGK2, gel filtration | Monoraphidium minutum |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.2.3 | ADP + 3-phospho-D-glyceroyl phosphate | Monoraphidium minutum | energy charge is the most important factor in regulating the 2 forms of PGK | ATP + 3-phospho-D-glycerate | - |
r |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.2.3 | Monoraphidium minutum | - |
2 isoforms PGK1 and PGK2, probably cytosolic and chloroplastic form | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.7.2.3 | isozymes PGK-1, PGK-2, to homogeneity | Monoraphidium minutum |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.7.2.3 | additional information | - |
- |
Monoraphidium minutum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.2.3 | ADP + 3-phospho-D-glyceroyl phosphate | energy charge is the most important factor in regulating the 2 forms of PGK | Monoraphidium minutum | ATP + 3-phospho-D-glycerate | - |
r | |
2.7.2.3 | ATP + 3-phospho-D-glycerate | - |
Monoraphidium minutum | ADP + 1,3-diphosphoglycerate | - |
r | |
2.7.2.3 | ATP + 3-phospho-D-glycerate | - |
Monoraphidium minutum | ADP + 3-phospho-D-glyceroyl phosphate | - |
r |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.7.2.3 | monomer | 1 * 44000, isoenzymes PGK1 and PGK2, SDS-PAGE | Monoraphidium minutum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.2.3 | 7.3 | - |
PGK1 | Monoraphidium minutum |
2.7.2.3 | 7.3 | 7.8 | PGK2 | Monoraphidium minutum |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.7.2.3 | ADP | - |
Monoraphidium minutum | |
2.7.2.3 | ATP | required as phosphate donor | Monoraphidium minutum |