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Literature summary for 2.7.3.3 extracted from

  • Virden, R.; Watts, D.C.; Baldwin, E.
    Adenosine 5‘-triphosphate-arginine phosphotransferase from Lobster muscle: purification and properties (1965), Biochem. J., 94, 536-544.
    View publication on PubMedView publication on EuropePMC

General Stability

General Stability Organism
stable to repeated freezing/thawing Homarus gammarus

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ 4 mM, 19% of the activation with Mg2+ Homarus gammarus
Co2+ 4 mM, 26% of the activation with Mg2+ Homarus gammarus
Fe2+ 4 mM, 12% of the activation with Mg2+ Homarus gammarus
Mg2+ 4 mM, activation Homarus gammarus
Mn2+ less effective than Mg2+ in activation Homarus gammarus
Mn2+ more effective than Mg2+ in activation Homarus gammarus
Sn2+ 4 mM, 13% of the activation with Mg2+ Homarus gammarus

Organism

Organism UniProt Comment Textmining
Homarus gammarus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Homarus gammarus

Source Tissue

Source Tissue Comment Organism Textmining
muscle
-
Homarus gammarus
-

Storage Stability

Storage Stability Organism
4°C or -10°C, at least 3 months Homarus gammarus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-Arg no activity Homarus gammarus ADP + Nomega-phospho-D-Arg
-
?
ATP + L-Arg
-
Homarus gammarus ADP + Nomega-phospho-L-Arg
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
pH 8.5, 3 h, stable Homarus gammarus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.9
-
-
Homarus gammarus

pH Stability

pH Stability pH Stability Maximum Comment Organism
5.1
-
25°C, 15 min, 70% loss of activity Homarus gammarus
5.4
-
25°C, 15 min, 20% loss of activity Homarus gammarus
6 9.1 25°C, 15 min, stable Homarus gammarus
8.5
-
30°C, 3 h, stable Homarus gammarus