Inhibitors | Comment | Organism | Structure |
---|---|---|---|
AMP | ADP/phosphate-exchange | Saccharomyces cerevisiae | |
Mg2+ | inhibitory in presence of phosphate for ADP/phosphate exchange reaction | Saccharomyces cerevisiae | |
P1,P4-bis(5'-adenosyl) tetraphosphate | ADP/phosphate-exchange | Saccharomyces cerevisiae |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | inhibitory in presence of phosphate for ADP/phosphate exchange reaction | Saccharomyces cerevisiae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
1 * 40000, SDS-PAGE | Saccharomyces cerevisiae |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
2 isoforms APA1 and APA2 | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ADP + phosphate | 90% activity due to isoform I | Saccharomyces cerevisiae | phosphate + ADP | - |
r | |
ADP + phosphate | ADP/phosphate exchange reaction | Saccharomyces cerevisiae | phosphate + ADP | - |
r | |
NDP + phosphate | enzyme performs the exchange reaction also with polyphosphates | Saccharomyces cerevisiae | phosphate + NDP | - |
r | |
NDP + phosphate | 90% activity due to isoform I | Saccharomyces cerevisiae | phosphate + NDP | - |
r | |
NDP + polyphosphate | exchange reaction | Saccharomyces cerevisiae | polyphosphate + NDP | - |
r | |
P1,P4-bis(5'-adenosyl) tetraphosphate + arsenate | irreversible formation of reaction intermediate AMP-enzyme, unstable | Saccharomyces cerevisiae | ? | - |
ir | |
P1,P4-bis(5'-adenosyl) tetraphosphate + phosphate | AMP-enzyme intermediate | Saccharomyces cerevisiae | ADP + ATP | - |
r |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 40000, SDS-PAGE | Saccharomyces cerevisiae |
Synonyms | Comment | Organism |
---|---|---|
Ap4A phosphorylase | - |
Saccharomyces cerevisiae |
diadenosine 5',5'''-P1,P4-tetraphosphate alpha,beta-phosphorylase | - |
Saccharomyces cerevisiae |