Cloned (Comment) | Organism |
---|---|
quantitative expression analysis of the enzyme during endosperm development, expression profiles, overview | Zea mays |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytosol | seven isoforms of cytosolic PPDK of maize identified by proteomics, distinguished by deduced molecular mass, isoelectric point and slight differences in primary peptide sequence, in silico prediction of subcellular destination | Zea mays | 5829 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | - |
Zea mays |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
additional information | - |
different isoforms of one of the two cytosolic isoforms of PPDK of maize distinguished by pI value, molecular mass and altered amino acid positions in identified peptides by isoelectric focusing, 2-D electrophoresis and liquid chromatography | Zea mays |
99280 | - |
cytosolic CyPPDK 2 | Zea mays |
104900 | - |
cytosolic CyPPDK 2 | Zea mays |
105100 | - |
cytosolic CyPPDK 2 | Zea mays |
105700 | - |
cytosolic CyPPDK 2 | Zea mays |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
AMP + phosphoenolpyruvate + diphosphate | Zea mays | - |
ATP + pyruvate + phosphate | - |
r | |
ATP + pyruvate + phosphate | Zea mays | C4 photosynthesis, late-stage accumulation of PPDK supports involvement in the starch-protein balance through restriction of ADP-glucose synthesis in dependence of diphosphate, role by influencing the balance of alanine-aromatic amino acid synthesis | AMP + phosphoenolpyruvate + diphosphate | - |
r | |
additional information | Zea mays | specific late-stage accumulation of the pyruvate orthophosphate dikinase, it plays a critical rolein the starch-protein balance through inorganic pyrophosphate-dependent restriction of ADP-glucose synthesis in addition to its usually reported influence on the alanine-aromatic amino acid synthesis balance, overview | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Zea mays | - |
- |
- |
Zea mays | P11155 | inbred line F2 | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
endosperm | time course analysis of seven developmental stages of maize, 4-40 days after pollination, significant PPDK accumulation at 21 days after pollination | Zea mays | - |
endosperm | proteomic study of maize endosperm development, PPDK is important, overview | Zea mays | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
AMP + phosphoenolpyruvate + diphosphate | - |
Zea mays | ATP + pyruvate + phosphate | - |
r | |
ATP + pyruvate + phosphate | - |
Zea mays | AMP + phosphoenolpyruvate + diphosphate | - |
r | |
ATP + pyruvate + phosphate | C4 photosynthesis, late-stage accumulation of PPDK supports involvement in the starch-protein balance through restriction of ADP-glucose synthesis in dependence of diphosphate, role by influencing the balance of alanine-aromatic amino acid synthesis | Zea mays | AMP + phosphoenolpyruvate + diphosphate | - |
r | |
additional information | specific late-stage accumulation of the pyruvate orthophosphate dikinase, it plays a critical rolein the starch-protein balance through inorganic pyrophosphate-dependent restriction of ADP-glucose synthesis in addition to its usually reported influence on the alanine-aromatic amino acid synthesis balance, overview | Zea mays | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
PPDK | - |
Zea mays |
pyruvate orthophosphate dikinase | - |
Zea mays |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
AMP | forward reaction | Zea mays | |
ATP | reverse reaction | Zea mays |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Zea mays | annotation of different isoforms of one of the two cytosolic isoforms of PPDK of maize | - |
additional information |
Zea mays | isoelectric focusing (pH range from 4 to 7), cytosolic CyPPDK 2 | - |
5.2 |
Zea mays | isoelectric focusing (pH range from 4 to 7), cytosolic CyPPDK 2 | - |
5.3 |
Zea mays | isoelectric focusing (pH range from 4 to 7), cytosolic CyPPDK 2 | - |
5.4 |