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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.
    View publication on PubMed

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