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Literature summary extracted from

  • Platzer, E.G.; Wang, W.; Thompson, S.N.; Borchardt, D.B.
    Arginine kinase and phosphoarginine, a functional phosphagen, in the rhabditoid nematode Steinernema carpocapsae (1999), J. Parasitol., 85, 603-607.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.3.3 0.37
-
 L-Arg pH 7.5, 26°C Steinernema carpocapsae
2.7.3.3 0.42
-
 ADP pH 7.5, 26°C Steinernema carpocapsae
2.7.3.3 0.73
-
 Nomega-phospho-L-Arg pH 7.5, 26°C Steinernema carpocapsae
2.7.3.3 2.35
-
 ATP pH 7.5, 26°C Steinernema carpocapsae

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.7.3.3 Mg2+ required, Km-value: 0.476 mM, formation of ATP Steinernema carpocapsae

Organism

EC Number Organism UniProt Comment Textmining
2.7.3.3 Steinernema carpocapsae
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.7.3.3 adult
-
 Steinernema carpocapsae
-
2.7.3.3 larva third-stage juvenile Steinernema carpocapsae
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.7.3.3 0.00227
-
 formation of arginine phosphate, enzyme from crude extract Steinernema carpocapsae
2.7.3.3 0.00312
-
 formation of ATP, enzyme from crude extract Steinernema carpocapsae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.3.3 ATP + L-Arg
-
 Steinernema carpocapsae ADP + Nomega-phospho-L-Arg
-
 r
2.7.3.3 ATP + L-canavanine 7.3% of the activity with L-Arg Steinernema carpocapsae ADP + L-phosphocanavanine
-
 r

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.7.3.3 7.2
-
 formation of ATP, enzyme from third stage juveniles Steinernema carpocapsae
2.7.3.3 7.3
-
 formation of ATP, enzyme from adult Steinernema carpocapsae
2.7.3.3 7.8
-
 formation of arginine phosphate, enzyme from third-stage juveniles Steinernema carpocapsae
2.7.3.3 7.9 8.5 formation of arginine phosphate, enzyme from adult Steinernema carpocapsae