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Literature summary extracted from

  • Soda, K.; Oshima, M.; Yamamoto, T.
    Purification and properties of isozymes of glutaminase from Pseudomonas aeruginosa (1972), Biochem. Biophys. Res. Commun., 46, 1278-1284.
    View publication on PubMed

Crystallization (Commentary)

EC Number Crystallization (Comment) Organism
3.5.1.2 by addition of ammonium sulfate Pseudomonas aeruginosa

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.5.1.2 HgCl2
-
Pseudomonas aeruginosa
3.5.1.2 additional information no inhibition by HgCl2; no inhibition by p-chloromercuribenzoate Pseudomonas aeruginosa
3.5.1.2 p-chloromercuribenzoate
-
Pseudomonas aeruginosa

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.5.1.2 0.11
-
L-glutamine
-
Pseudomonas aeruginosa
3.5.1.2 0.18
-
L-glutamine
-
Pseudomonas aeruginosa

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.5.1.2 67000
-
gel filtration Pseudomonas aeruginosa
3.5.1.2 137000
-
sedimentation equilibrium mehod Pseudomonas aeruginosa

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.5.1.2 L-glutamine + H2O Pseudomonas aeruginosa
-
L-glutamate + NH3
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.5.1.2 Pseudomonas aeruginosa
-
IFO 3080
-
3.5.1.2 Pseudomonas aeruginosa Q9I387 IFO 3080
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.5.1.2
-
Pseudomonas aeruginosa

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.5.1.2 22.1
-
purified enzyme Pseudomonas aeruginosa
3.5.1.2 27.1
-
purified enzyme Pseudomonas aeruginosa

Storage Stability

EC Number Storage Stability Organism
3.5.1.2 0-5°C, 0.01 M potassium phosphate buffer, pH 7.2, containing 12.5% glycerol, little lose of activity Pseudomonas aeruginosa
3.5.1.2 0-5°C, 0.01 M potassium phosphate buffer, pH 7.2, containing 12.5% glycerol, little loss of activity Pseudomonas aeruginosa

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.5.1.2 D-asparagine + H2O 44% activity Pseudomonas aeruginosa D-aspartate + NH3
-
?
3.5.1.2 D-glutamine + H2O 65% activity Pseudomonas aeruginosa D-glutamate + NH3
-
?
3.5.1.2 D-glutamine + H2O 92% activity Pseudomonas aeruginosa D-glutamate + NH3
-
?
3.5.1.2 D-theanine + H2O 57% activity Pseudomonas aeruginosa D-glutamate + ethylamine
-
?
3.5.1.2 L-asparagine + H2O 51% activity Pseudomonas aeruginosa L-aspartate + NH3
-
?
3.5.1.2 L-gamma-glutamyl-p-nitroanilide + H2O
-
Pseudomonas aeruginosa ?
-
?
3.5.1.2 L-gamma-glutamylhydrazine + H2O
-
Pseudomonas aeruginosa ?
-
?
3.5.1.2 L-glutamine + H2O
-
Pseudomonas aeruginosa L-glutamate + NH3
-
?
3.5.1.2 L-glutamine + H2O pH 7.2, 30°C Pseudomonas aeruginosa L-glutamate + NH3
-
?
3.5.1.2 L-theanine + H2O 71% activity Pseudomonas aeruginosa L-glutamate + ethylamine
-
?
3.5.1.2 additional information no reaction with L-theanine, D-theanine, L-gamma-glutamylhydrazine, and L-gamma-glutamyl-p-nitroanilide Pseudomonas aeruginosa ?
-
?

Synonyms

EC Number Synonyms Comment Organism
3.5.1.2 glutaminase A
-
Pseudomonas aeruginosa
3.5.1.2 glutaminase B
-
Pseudomonas aeruginosa
3.5.1.2 L-glutamine amidohydrolase
-
Pseudomonas aeruginosa

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.5.1.2 8.5
-
-
Pseudomonas aeruginosa

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.5.1.2 7.5 9
-
Pseudomonas aeruginosa