EC Number | General Stability | Organism |
---|---|---|
2.7.7.53 | glycerol, 10%, stabilizes | Saccharomyces cerevisiae |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.7.7.53 | dithioerythritol | - |
Saccharomyces cerevisiae | |
2.7.7.53 | iodoacetate | - |
Saccharomyces cerevisiae | |
2.7.7.53 | N-ethylmaleimide | - |
Saccharomyces cerevisiae | |
2.7.7.53 | p-hydroxymercuribenzoate | - |
Saccharomyces cerevisiae |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.7.53 | 0.06 | - |
P1,P4-bis(5'-adenosyl) tetraphosphate | pH 8.2, 37°C | Saccharomyces cerevisiae | |
2.7.7.53 | 1 | - |
phosphate | pH 8.2, 37°C | Saccharomyces cerevisiae | |
2.7.7.53 | 3 | - |
arsenate | pH 8.2, 37°C | Saccharomyces cerevisiae |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.7.53 | Ca2+ | less effective than Mg2+ | Saccharomyces cerevisiae | |
2.7.7.53 | Ca2+ | requirement, less effective than Mn2+ | Saccharomyces cerevisiae | |
2.7.7.53 | Cd2+ | slight activation | Saccharomyces cerevisiae | |
2.7.7.53 | Co2+ | activation, less effective than Mn2+ or Ca2+ or Mg2+ | Saccharomyces cerevisiae | |
2.7.7.53 | divalent metal cations | requirement | Saccharomyces cerevisiae | |
2.7.7.53 | Mg2+ | required | Saccharomyces cerevisiae | |
2.7.7.53 | Mn2+ | required | Saccharomyces cerevisiae | |
2.7.7.53 | additional information | no activation by Ni2+ | Saccharomyces cerevisiae | |
2.7.7.53 | Zn2+ | no effect | Saccharomyces cerevisiae |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.7.7.53 | 40000 | - |
gel filtration | Saccharomyces cerevisiae |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.7.53 | Saccharomyces cerevisiae | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.7.7.53 | - |
Saccharomyces cerevisiae |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.7.7.53 | 55 | - |
purified enzyme | Saccharomyces cerevisiae |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.7.53 | additional information | no substrates are 3'-adenosyltetraphosphate, poly(A), 3',5'-cAMP, NADP+, P1-bis(5'-adenosyl) monophosphate Ap2A, thymidine 5'-monophosphate-p-nitrophenylester | Saccharomyces cerevisiae | ? | - |
? | |
2.7.7.53 | additional information | no activity with sulfate | Saccharomyces cerevisiae | ? | - |
? | |
2.7.7.53 | additional information | no substrates are ADP, ATP, NAD+ | Saccharomyces cerevisiae | ? | - |
? | |
2.7.7.53 | P1,P3-bis(5'-adenosyl) triphosphate + phosphate | no activity with | Saccharomyces cerevisiae | ADP | - |
? | |
2.7.7.53 | P1,P4-bis(5'-adenosyl) tetraphosphate + arsenate | arsenolysis, at about 80% the rate of phosphorolysis | Saccharomyces cerevisiae | ? | - |
? | |
2.7.7.53 | P1,P4-bis(5'-adenosyl) tetraphosphate + phosphate | - |
Saccharomyces cerevisiae | ADP + ATP | - |
? | |
2.7.7.53 | P1,P4-bis(5'-guanosyl) tetraphosphate + phosphate | arsenate can replace phosphate | Saccharomyces cerevisiae | GDP + GTP | - |
? | |
2.7.7.53 | P1,P4-bis(5'-guanosyl) tetraphosphate + phosphate | i.e. GP4G | Saccharomyces cerevisiae | GDP + GTP | - |
? | |
2.7.7.53 | P1,P5-bis(5'-adenosyl) pentaphosphate + phosphate | arsenate can replace phosphate | Saccharomyces cerevisiae | ADP + p4A | - |
? | |
2.7.7.53 | P1,P5-bis(5'-adenosyl) pentaphosphate + phosphate | i.e. AP5A | Saccharomyces cerevisiae | ADP + p4A | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.7.7.53 | monomer | 1 * 40000, SDS-PAGE | Saccharomyces cerevisiae |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.7.7.53 | 37 | - |
assay at | Saccharomyces cerevisiae |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.7.53 | 8 | - |
P1,P4-bis(5'-adenosyl) tetraphosphate-phosphorolysis | Saccharomyces cerevisiae |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
2.7.7.53 | 6.5 | 9 | about half-maximal activity at pH 6.5 and pH 9.0, P1,P4-bis(5'-adenosyl) tetraphosphate-phosphorolysis | Saccharomyces cerevisiae |