Literature summary extracted from
Matsui, H.; Shimaoka, M.; Kawasaki, H.; Takenaka, Y.; Kurahashi, O.
Adenine deaminase activity of the yicP gene product of Escherichia coli (2001), Biosci. Biotechnol. Biochem., 65, 1112-1118.
Cloned(Commentary)
EC Number |
Cloned (Comment) |
Organism |
---|
3.5.4.2 |
overexpression in Escherichia coli |
Escherichia coli |
Inhibitors
EC Number |
Inhibitors |
Comment |
Organism |
Structure |
---|
3.5.4.2 |
Mn2+ |
required, activation at 1-5 mM, inhibitory above |
Escherichia coli |
|
KM Value [mM]
EC Number |
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Comment |
Organism |
Structure |
---|
3.5.4.2 |
0.8 |
- |
adenine |
pH 7.5, 37°C |
Escherichia coli |
|
Metals/Ions
EC Number |
Metals/Ions |
Comment |
Organism |
Structure |
---|
3.5.4.2 |
Co2+ |
11% of the activity with Mn2+ |
Escherichia coli |
|
3.5.4.2 |
Fe2+ |
48% of the activity with Mn2+ |
Escherichia coli |
|
3.5.4.2 |
Mn2+ |
required, optimal at 1-5 mM, inhibitory above |
Escherichia coli |
|
Molecular Weight [Da]
EC Number |
Molecular Weight [Da] |
Molecular Weight Maximum [Da] |
Comment |
Organism |
---|
3.5.4.2 |
60000 |
- |
2 * 60000, SDS-PAGE |
Escherichia coli |
3.5.4.2 |
120000 |
- |
gel filtration |
Escherichia coli |
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
3.5.4.2 |
Escherichia coli |
- |
- |
- |
Purification (Commentary)
EC Number |
Purification (Comment) |
Organism |
---|
3.5.4.2 |
recombonant protein |
Escherichia coli |
Specific Activity [micromol/min/mg]
EC Number |
Specific Activity Minimum [µmol/min/mg] |
Specific Activity Maximum [µmol/min/mg] |
Comment |
Organism |
---|
3.5.4.2 |
5.97 |
- |
pH 7.5, 37°C |
Escherichia coli |
Substrates and Products (Substrate)
EC Number |
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
---|
3.5.4.2 |
adenine + H2O |
specific substrate |
Escherichia coli |
hypoxanthine + NH3 |
- |
? |
|
Subunits
EC Number |
Subunits |
Comment |
Organism |
---|
3.5.4.2 |
homodimer |
2 * 60000, SDS-PAGE |
Escherichia coli |
Temperature Optimum [°C]
EC Number |
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
---|
3.5.4.2 |
60 |
- |
- |
Escherichia coli |
pH Optimum
EC Number |
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
---|
3.5.4.2 |
6.5 |
7 |
- |
Escherichia coli |