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Literature summary for 3.5.3.1 extracted from

  • Greenberg, D.M.
    Arginase (1960), The Enzymes, 2nd Ed. (Boyer, P. D. , Lardy, H. , Myrbäck, K. , eds. ), 4, 257-267.
No PubMed abstract available
Search for more literature for 3.5.3.1

General Stability

General Stability Organism
unstable at high dilution, ornithine or glycine stabilize Mammalia

Inhibitors

Inhibitors Comment Organism Structure
Ag+
-
 Mammalia
Borate buffer Mammalia
citrate buffer Mammalia
Hg2+
-
 Mammalia
L-lysine
-
 Mammalia
L-ornithine
-
 Mammalia
Zn2+
-
 Mammalia

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ activating Mammalia
Mn2+ activating Mammalia

Organism

Organism UniProt Comment Textmining
Mammalia
-
 overview
-

Storage Stability

Storage Stability Organism
4°C, aqueous solutions, pH 7 Mammalia

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
argininic acid + H2O
-
 Mammalia urea + 5-amino-2-hydroxypentanoate
-
 ?
L-arginine + H2O
-
 Mammalia L-ornithine + urea
-
 ?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
 metal ions protect from heat inactivation Mammalia

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2200
-
 L-Arg
-
 Mammalia

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
 with Co2+ and Ni2+ Mammalia

pH Stability

pH Stability pH Stability Maximum Comment Organism
6 9 below pH 6.0 and above 9.0 rapid loss of activity Mammalia