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Literature summary for 3.5.4.4 extracted from
- Kinetic characterization of adenosine deaminase activity in zebrafish (Danio rerio) brain (2008), Comp. Biochem. Physiol. B, 151, 96-101.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| erythro-9-(2-hydroxy-3-nonyl)adenine | EHNA 0.1mM | Danio rerio |  |
| Zn2+ | decrease of 31.3% on adenosine deamination in membranes is observed in the presence of 5 mM Zn2+ | Danio rerio | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.19 | - |
adenosine | membrane-bound ADA | Danio rerio | |
| 0.22 | - |
adenosine | soluble fraction | Danio rerio | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| membrane | - |
Danio rerio | 16020 | - |
| soluble | - |
Danio rerio | - |
- |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| additional information | no effect on activity of Ca2+, Mg2+ | Danio rerio |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| adenosine + H2O | Danio rerio | - |
inosine + NH3 | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Danio rerio | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| brain | - |
Danio rerio | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
relative substrate specificity in nmol NH3/min/mg of protein, adenosine 11.2, 2-deoxyadenosine 23.6, guanosine 1.8, 2-deoxyguanosine 2.0 for the soluble fraction, adenosine 20.9, 2-deoxyadenosine 5.4, guanosine 1.7, 2-deoxyguanosine 1.8 for the membrane-bound adenosine deaminase | Danio rerio |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| adenosine + H2O | - |
Danio rerio | inosine + NH3 | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| ADA | - |
Danio rerio |
| adenosine deaminase | - |
Danio rerio |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 45 | - |
the temperature of 37°C is chosen for assays in order to lessen the risk of protein denaturation in both cellular fractions | Danio rerio |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 25 | 60 | - |
Danio rerio |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5 | - |
membrane-bound ADA | Danio rerio |
| 6 | 7 | in soluble fraction | Danio rerio |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 3.5 | 9 | - |
Danio rerio |
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Release 2023.1 (January 2023)
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