Inhibitors | Comment | Organism | Structure |
---|---|---|---|
5'-p-fluorosulfonylbenzoyladenosine | - |
Bos taurus | |
HgCl | - |
Bos taurus | |
additional information | no inhibition by Ap5A; no inhibition by ouabain; no inhibition by tetramisole | Bos taurus | |
NaN3 | 10 mM | Bos taurus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.023 | - |
ATP | - |
Bos taurus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | ectonucleotidase/ectoenzyme | Bos taurus | 16020 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | either Mg2+ or Ca2+ required for activity | Bos taurus | |
Mg2+ | maximum activity at 6 and 9 mM with ADP and ATP respectively | Bos taurus | |
Mg2+ | either Mg2+ or Ca2+ required for activity | Bos taurus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ADP + H2O | Bos taurus | - |
AMP + phosphate | - |
? | |
ATP + 2 H2O | Bos taurus | - |
AMP + 2 phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
aorta | smooth muscle cells | Bos taurus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ADP + H2O | - |
Bos taurus | AMP + phosphate | - |
? | |
ADP + H2O | maximum activity at 7 mM | Bos taurus | AMP + phosphate | - |
? | |
ADP + H2O | about 90% relative activity of ATP | Bos taurus | AMP + phosphate | - |
? | |
ATP + 2 H2O | - |
Bos taurus | AMP + 2 phosphate | - |
? | |
ATP + 2 H2O | maximum activity at 8 mM | Bos taurus | AMP + 2 phosphate | - |
? | |
GTP + 2 H2O | comparative hydrolysis to ATP | Bos taurus | GMP + 2 phosphate | - |
? | |
IDP + H2O | comparative hydrolysis to ADP | Bos taurus | IMP + phosphate | - |
? | |
ITP + 2 H2O | comparative hydrolysis to ATP | Bos taurus | IMP + 2 phosphate | - |
? | |
additional information | neglible hydrolysis of AMP | Bos taurus | ? | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
- |
Bos taurus |