EC Number | General Stability | Organism |
---|---|---|
2.7.1.20 | bovine serum albumin stabilizes | Homo sapiens |
2.7.1.20 | purified enzyme preparation is stable in the concentrated form | Homo sapiens |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.20 | 2',3'-isopropylidene adenosine | weak inhibition | Homo sapiens | |
2.7.1.20 | 2'-deoxyadenosine | substrate inhibition | Homo sapiens | |
2.7.1.20 | 3'-deoxyadenosine | - |
Homo sapiens | |
2.7.1.20 | 4-amino-5-iodo-7beta-D-ribofuranosyl-7H-pyrrole(2,3-d)-pyrimidine | 100% inhibition | Homo sapiens | |
2.7.1.20 | 5'-deoxyadenosine | 100% inhibition | Homo sapiens | |
2.7.1.20 | 6-gamma,gamma-dimethylallylaminopurine riboside | 90% inhibition | Homo sapiens | |
2.7.1.20 | 6-Methylmercaptopurine riboside | strong inhibition, substrate inhibition | Homo sapiens | |
2.7.1.20 | adenosine | above 0.0025 mM, at pH 7.4, with ATP and Mg2+ 0.2 mM | Homo sapiens | |
2.7.1.20 | ADP | noncompetitive with respect to adenosine and ATP | Homo sapiens | |
2.7.1.20 | AMP | competitive with respect to adenosine and noncompetitive with respect to ATP | Homo sapiens | |
2.7.1.20 | ATP | - |
Homo sapiens | |
2.7.1.20 | deoxymethylthioadenosine | weak inhibition | Homo sapiens | |
2.7.1.20 | Mg2+ | at high concentrations | Homo sapiens | |
2.7.1.20 | additional information | at pH 5.5, with equimolar concentrations of ATP and Mg2+ from 0.2 to 1 mM there is no inhibition by adenosine over a range of 0 to 0.02 mM; product inhibition study | Homo sapiens | |
2.7.1.20 | S-adenosylhomocysteine | 97% inhibition | Homo sapiens | |
2.7.1.20 | uridine | weak inhibition | Homo sapiens |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.1.20 | 0.00015 | 0.0005 | adenosine | pH 7.4, 37ºC | Homo sapiens | |
2.7.1.20 | 0.073 | 0.0755 | ATP | pH 7.4, 37ºC | Homo sapiens | |
2.7.1.20 | 0.073 | 0.0755 | ATP | ATP in form of MgATP2- | Homo sapiens |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.20 | Mg2+ | requirement | Homo sapiens | |
2.7.1.20 | Mg2+ | reactive species: MgATP2- | Homo sapiens | |
2.7.1.20 | Mg2+ | optimum activity with 0.4-0.8 mM, at pH 6.5. Above, inhibition | Homo sapiens | |
2.7.1.20 | Mg2+ | free nucleotide or free metal ion exert inhibitory effects | Homo sapiens |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.1.20 | Homo sapiens | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.7.1.20 | 3600fold purification | Homo sapiens |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
2.7.1.20 | ATP + adenosine = ADP + AMP | mechanism | Homo sapiens | |
2.7.1.20 | ATP + adenosine = ADP + AMP | ordered bi bi mechanism | Homo sapiens |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.7.1.20 | placenta | - |
Homo sapiens | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.7.1.20 | 2.8 | - |
- |
Homo sapiens |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.1.20 | ATP + 2'-deoxy-adenosine | - |
Homo sapiens | ADP + 2'-deoxy-AMP | - |
? | |
2.7.1.20 | ATP + adenosine | MgATP2- is the true substrate | Homo sapiens | ADP + AMP | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.1.20 | 6.5 | - |
Mg2+/ATP ratio 1 to 2 | Homo sapiens |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
2.7.1.20 | additional information | - |
progressive decrease in activity at pH 7.5 and 8.5, no activity at pH 4.5 | Homo sapiens |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.1.20 | 0.14 | - |
AMP | pH 7.4, 37ºC, at variable adenosine and saturating MgATP2- concentration | Homo sapiens | |
2.7.1.20 | 0.5 | - |
AMP | pH 7.4, 37ºC, at variable ATP and saturating adenosine concentration | Homo sapiens |