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Literature summary extracted from

  • McGregor, W.C.; Swierczek, S.I.; Bennett, B.; Holz, R.C.
    argE-encoded N-acetyl-L-ornithine deacetylase from Escherichia coli contains a dinuclear metalloactive site (2005), J. Am. Chem. Soc., 127, 14100-14107.
    View publication on PubMed

Application

EC Number Application Comment Organism
3.5.1.16 medicine enzymatic target for a novel set of antibiotics Escherichia coli

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.5.1.16 0.8
-
N2-Acetyl-L-ornithine incubation with Zn2+ Escherichia coli
3.5.1.16 1.2
-
N2-Acetyl-L-ornithine incubation with Co2+ Escherichia coli

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.5.1.16 Co2+ 34.3 kJ/mol activation energy Escherichia coli
3.5.1.16 additional information 90% of full activity upon addition of one metal ion Escherichia coli
3.5.1.16 Zn2+ 25.6 kJ/mol activation energy Escherichia coli

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.5.1.16 42000
-
4 * 42000, assembles the majority of ArgE Escherichia coli
3.5.1.16 42000
-
8 * 42000, theoretical calculation Escherichia coli
3.5.1.16 170000
-
non-denaturing PAGE Escherichia coli

Organism

EC Number Organism UniProt Comment Textmining
3.5.1.16 Escherichia coli
-
-
-
3.5.1.16 Escherichia coli BL21 (DE3)
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.5.1.16 fast-flow Q-Sepharose column chromatography Escherichia coli

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.5.1.16 2000
-
2 mM N2-acetyl-L-ornithine at 25 °C and pH 7.5 Escherichia coli

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.5.1.16 N2-acetyl-L-ornithine + H2O
-
Escherichia coli L-ornithine + acetate
-
?
3.5.1.16 N2-acetyl-L-ornithine + H2O
-
Escherichia coli BL21 (DE3) L-ornithine + acetate
-
?

Subunits

EC Number Subunits Comment Organism
3.5.1.16 octamer 8 * 42000, theoretical calculation Escherichia coli
3.5.1.16 tetramer 4 * 42000, assembles the majority of ArgE Escherichia coli

Synonyms

EC Number Synonyms Comment Organism
3.5.1.16 arg-E encoded N-acetyl L-ornithine deacetylase
-
Escherichia coli
3.5.1.16 ArgE
-
Escherichia coli

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
3.5.1.16 20 45
-
Escherichia coli

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.5.1.16 20 45 50 mM Chelex 100 treated phosphate buffer at pH 7.5 Escherichia coli

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.5.1.16 1600
-
N2-Acetyl-L-ornithine in the presence of Zn2+ Escherichia coli
3.5.1.16 3800
-
N2-Acetyl-L-ornithine in the presence of Co2+ Escherichia coli