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Literature summary extracted from

  • Burnell, J.N.; Shrift, A.
    Cysteinyl-tRNA synthetase from Phaseolus aureus. Purification and properties (1977), Plant Physiol., 60, 670-674.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
6.1.1.16 ATP free ATP inhibits Vigna radiata var. radiata
6.1.1.16 D-cysteine
-
Vigna radiata var. radiata
6.1.1.16 EDTA
-
Vigna radiata var. radiata
6.1.1.16 glutathione reduced Vigna radiata var. radiata
6.1.1.16 NaN3
-
Vigna radiata var. radiata
6.1.1.16 NEM
-
Vigna radiata var. radiata
6.1.1.16 O-acetylserine
-
Vigna radiata var. radiata
6.1.1.16 p-chloromercuribenzoate
-
Vigna radiata var. radiata
6.1.1.16 phenylhydrazine
-
Vigna radiata var. radiata
6.1.1.16 S2-
-
Vigna radiata var. radiata

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
6.1.1.16 0.05
-
selenocysteine ATP-diphosphate exchange Vigna radiata var. radiata
6.1.1.16 0.062
-
Cys ATP-diphosphate exchange Vigna radiata var. radiata
6.1.1.16 1.15
-
ATP ATP-diphosphate exchanhge Vigna radiata var. radiata
6.1.1.16 10
-
2-aminobutyric acid ATP-diphosphate exchange Vigna radiata var. radiata

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
6.1.1.16 Ca2+ 15% of the efficiency of Mg2+ in activation of ATP-diphosphate exchange Vigna radiata var. radiata
6.1.1.16 Mg2+ required for ATP-diphosphate exchange Vigna radiata var. radiata
6.1.1.16 Mg2+ optimal Mg2+/ATP ratio is 2.5 Vigna radiata var. radiata
6.1.1.16 Mn2+ 9% of the efficiency of Mg2+ in activation of ATP-diphosphate exchange Vigna radiata var. radiata

Organism

EC Number Organism UniProt Comment Textmining
6.1.1.16 Vigna radiata var. radiata
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
6.1.1.16
-
Vigna radiata var. radiata

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
6.1.1.16 additional information
-
-
Vigna radiata var. radiata

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6.1.1.16 ATP + 2-aminobutyric acid + tRNACys
-
Vigna radiata var. radiata AMP + diphosphate + L-alpha-aminobutyryl-tRNACys
-
?
6.1.1.16 ATP + L-cysteine + tRNACys
-
Vigna radiata var. radiata AMP + diphosphate + L-cysteinyl-tRNACys
-
?
6.1.1.16 ATP + selenocysteine + tRNACys
-
Vigna radiata var. radiata AMP + diphosphate + selenocysteinyl-tRNACys
-
?
6.1.1.16 additional information ATP-diphosphate exchange Vigna radiata var. radiata ?
-
?
6.1.1.16 additional information selenocysteine can replace cysteine in ATP-diphosphate exchange Vigna radiata var. radiata ?
-
?
6.1.1.16 additional information 2-aminobutyric acid can replace cysteine in ATP-diphosphate exchange Vigna radiata var. radiata ?
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
6.1.1.16 8
-
ATP-diphosphate exchange Vigna radiata var. radiata

pH Range

EC Number pH Minimum pH Maximum Comment Organism
6.1.1.16 7 9 pH 7.0: about 30% of maximal activity, pH 9.0: about 50% of maximal activity, ATP-diphosphate exchange Vigna radiata var. radiata