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Literature summary for 2.7.3.3 extracted from

  • Livera, W.C.D.; Shimizu, C.
    Comparison and characterization of arginine kinases purified from the prawn Penaeus japonicus (Kurumaebi) and the swimming crab Portunus trituberculatus (1989), Agric. Biol. Chem., 53, 2377-2386.
No PubMed abstract available

General Stability

General Stability Organism
more stable in 100 mM Tris-HCl buffer at pH 8.0 than in 100 mM phosphate buffer at pH 7.0 Penaeus japonicus
more stable in 100 mM Tris-HCl buffer at pH 8.0 than in 100 mM phosphate buffer at pH 7.0 Portunus trituberculatus

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ 4 mM, activation Penaeus japonicus
Ca2+ 4 mM, activation Portunus trituberculatus
Co2+ 4 mM, activation Penaeus japonicus
Co2+ 4 mM, activation Portunus trituberculatus
Fe2+ 4 mM, activation Penaeus japonicus
Fe2+ 4 mM, activation Portunus trituberculatus
Mg2+ 4 mM, activation Penaeus japonicus
Mg2+ 4 mM, activation Portunus trituberculatus
Mg2+ highest activity if the ratio Mg2+:ADP is 4:1, synthesis of ATP Penaeus japonicus
Mg2+ highest activity if the ratio Mg2+:ADP is 4:1, synthesis of ATP Portunus trituberculatus
Mg2+ highest activity if ratio Mg2+:ATP is 1:1, synthesis of arginine phosphate Penaeus japonicus
Mg2+ highest activity if ratio Mg2+:ATP is 1:1, synthesis of arginine phosphate Portunus trituberculatus
Mn2+ less effective than Mg2+ in activation Penaeus japonicus
Mn2+ less effective than Mg2+ in activation Portunus trituberculatus
Mn2+ 4 mM, activation Penaeus japonicus
Mn2+ 4 mM, activation Portunus trituberculatus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
40000
-
x * 40000, SDS-PAGE Portunus trituberculatus
40500
-
x * 40500, SDS-PAGE Portunus trituberculatus

Organism

Organism UniProt Comment Textmining
Penaeus japonicus
-
-
-
Portunus trituberculatus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Penaeus japonicus
-
Portunus trituberculatus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
234
-
-
Portunus trituberculatus
318
-
-
Penaeus japonicus

Storage Stability

Storage Stability Organism
-20°C, 10 mM Tris-HCl buffer, pH 8.5, activity gradually decreases, but can be restored by addition of 1 mM 2-mercaptoethanol Penaeus japonicus
-20°C, 10 mM Tris-HCl buffer, pH 8.5, activity gradually decreases, but can be restored by addition of 1 mM 2-mercaptoethanol Portunus trituberculatus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-Arg
-
Penaeus japonicus ADP + Nomega-phospho-L-Arg
-
r
ATP + L-Arg
-
Portunus trituberculatus ADP + Nomega-phospho-L-Arg
-
r

Subunits

Subunits Comment Organism
?
-
Penaeus japonicus
? x * 40000, SDS-PAGE Portunus trituberculatus
? x * 40500, SDS-PAGE Portunus trituberculatus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Portunus trituberculatus
42
-
-
Penaeus japonicus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
10 60 10°C: about 50% of maximal activity, 60°C: about 60% of maximal activity Penaeus japonicus
10 60 10°C: about 40% of maximal activity, 60°C: about 40% of maximal activity Portunus trituberculatus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
20
-
10 min, stable up to Penaeus japonicus
20
-
10 min, stable up to Portunus trituberculatus
25
-
10 min, inactivation above Penaeus japonicus
25
-
10 min, inactivation above Portunus trituberculatus
40
-
10 min, 100 mM Tris-HCl buffer, pH 8.0, 34% loss of activity. 10 min, 100 mM Tris-HCl buffer, pH 7.0, 46% loss of activity Portunus trituberculatus
40
-
10 min, 100 mM Tris-HCl buffer, pH 8.0, 15% loss of activity. 10 min, 100 mM Tris-HCl buffer, pH 7.0, 16% loss of activity Penaeus japonicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.8
-
synthesis of ATP Portunus trituberculatus
6.1
-
synthesis of ATP Penaeus japonicus
9
-
synthesis of N-phospho-L-arginine Penaeus japonicus
9.2
-
synthesis of N-phospho-L-arginine Portunus trituberculatus

pH Range

pH Minimum pH Maximum Comment Organism
5.5 8 pH 5.5: about 90% of maximal activity, pH 8.0: about 70% of maximal activity, no activity at pH 5.0, synthesis of ATP Penaeus japonicus
5.5 8 pH 5.5: about 90% of maximal activity, pH 8.0: about 70% of maximal activity, no activity at pH 5.0, synthesis of ATP Portunus trituberculatus
8 10.5 pH 8.0: about 60% of maximal activity, pH 10.0: about 70% of maximal activity, synthesis of N-phospho-L-Arg Penaeus japonicus
8 10.5 pH 8.0: about 60% of maximal activity, pH 10.0: about 70% of maximal activity, synthesis of N-phospho-L-Arg Portunus trituberculatus