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Literature summary extracted from

  • Craine, J.E; Peterkofsky, A.
    Studies of arginyl-tRNA synthetase from Escherichia coli B. Dual role of metals in enzyme catalysis (1976), J. Biol. Chem., 251, 241-246.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
6.1.1.19 1,2-Diaminoethane supports aminoacylation in presence of crude tRNA not in presence of resolved tRNA Escherichia coli
6.1.1.19 1,2-diaminopropane supports aminoacylation in presence of crude tRNA not in presence of resolved tRNA Escherichia coli
6.1.1.19 1,3-Diamino-2-hydroxypropane supports aminoacylation in presence of crude tRNA not in presence of resolved tRNA Escherichia coli
6.1.1.19 1,3-diaminopropane supports aminoacylation in presence of crude tRNA not in presence of resolved tRNA Escherichia coli
6.1.1.19 spermidine supports aminoacylation in presence of crude tRNA not in presence of resolved tRNA Escherichia coli
6.1.1.19 spermine supports aminoacylation in presence of crude tRNA not in presence of resolved tRNA Escherichia coli

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
6.1.1.19 Co2+ CoCl2, complete activation at a concentration of 5 mM in excess of the total ATP concentration, 24% as effective as Mg2+ Escherichia coli
6.1.1.19 Fe2+ FeCl2, complete activation at a concentration of 5 mM in excess of the total ATP concentration, 29% as effective as Mg2+ Escherichia coli
6.1.1.19 Mg2+ required Escherichia coli
6.1.1.19 Mg2+ MgCl2, complete activation at a concentration of 5 mM in excess of the total ATP concentration Escherichia coli
6.1.1.19 Mn2+ MnCl2, complete activation at a concentration of 5 mM in excess of the total ATP concentration, 49% as effective as Mg2+ Escherichia coli

Organism

EC Number Organism UniProt Comment Textmining
6.1.1.19 Escherichia coli
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6.1.1.19 Escherichia coli B / ATCC 11303
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