Activating Compound | Comment | Organism | Structure |
---|---|---|---|
NaCl | 0.5 M | Saccharomyces cerevisiae |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
5,5'-dithiobis(2-nitrobenzoic acid) | - |
Saccharomyces cerevisiae | |
Mg2+ | at high concentrations; required for enzyme activity at low concentrations | Saccharomyces cerevisiae |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ba2+ | not | Saccharomyces cerevisiae | |
Ca2+ | binding of substrates also takes place in the absence of metal ions | Saccharomyces cerevisiae | |
Ca2+ | in decreasing order of efficiency: Mg2+ and Ca2+, equally efficient, Co2+, Mn2+, Ni2+ | Saccharomyces cerevisiae | |
Ca2+ | requirement, as good as Mg2+ | Saccharomyces cerevisiae | |
Co2+ | requirement | Saccharomyces cerevisiae | |
Fe2+ | not | Saccharomyces cerevisiae | |
Mg2+ | requirement | Saccharomyces cerevisiae | |
Mg2+ | binding of substrates also takes place in the absence of metal ions | Saccharomyces cerevisiae | |
Mg2+ | in decreasing order of efficiency: Mg2+ and Ca2+, equally efficient, Co2+, Mn2+, Ni2+ | Saccharomyces cerevisiae | |
Mg2+ | inhibits at high concentrations | Saccharomyces cerevisiae | |
Mn2+ | binding of substrates also takes place in the absence of metal ions | Saccharomyces cerevisiae | |
Mn2+ | Mg2+ and Ca2+, equally efficient, Co2+, Mn2+, Ni2+ | Saccharomyces cerevisiae | |
additional information | no activation by Sr2+ | Saccharomyces cerevisiae | |
Zn2+ | not | Saccharomyces cerevisiae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
27500 | - |
gel filtration | Saccharomyces cerevisiae |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Saccharomyces cerevisiae |
Source Tissue | Comment | Organism | Textmining |
---|
Storage Stability | Organism |
---|---|
4°C, pH 6-9, 2 weeks | Saccharomyces cerevisiae |
deep frozen, pH 6-9, 20 mg enzyme/ml, 4 months, but 60% loss of activity within a few days at pH 5 and 10 | Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + AMP | best substrates | Saccharomyces cerevisiae | ADP + ADP | - |
? | |
ATP + AMP | no substrates are ATP/IMP | Saccharomyces cerevisiae | ADP + ADP | - |
? | |
ATP + AMP | no substrates are ATP/UMP | Saccharomyces cerevisiae | ADP + ADP | - |
? | |
ATP + AMP | no substrates are ATP/GMP | Saccharomyces cerevisiae | ADP + ADP | - |
? | |
ATP + CMP | - |
Saccharomyces cerevisiae | ADP + ? | - |
? | |
ATP + dAMP | reaction at 11% the rate of AMP | Saccharomyces cerevisiae | ADP + dADP | - |
? | |
CTP + AMP | reaction at 13% the rate of ATP | Saccharomyces cerevisiae | ADP + CDP | - |
? | |
dATP + AMP | at the same rate as ATP | Saccharomyces cerevisiae | dADP + ADP | - |
? | |
GTP + AMP | reaction at 13% the rate of AMP | Saccharomyces cerevisiae | ADP + GDP | - |
? | |
ITP + AMP | 9% the rate of ATP | Saccharomyces cerevisiae | IDP + ADP | - |
? | |
ITP + AMP | not ATP/IMP | Saccharomyces cerevisiae | IDP + ADP | - |
? | |
UTP + AMP | reaction at 11% the rate of AMP | Saccharomyces cerevisiae | ADP + UDP | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 27500, SDS-PAGE | Saccharomyces cerevisiae |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Saccharomyces cerevisiae |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
20 h stable, pH 6-9 | Saccharomyces cerevisiae |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.8 | - |
- |
Saccharomyces cerevisiae |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 11 | about half-maximal activity at pH 6 and 11, ADP + ADP | Saccharomyces cerevisiae |
6 | 10 | about half-maximal activity at pH 6 and 10, AMP + ATP | Saccharomyces cerevisiae |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Saccharomyces cerevisiae | isoelectric focusing | - |
5.7 |