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Literature summary extracted from

  • Klapheck, S.; Zopes, H.; Levels, H.G.; Bergmann, L.
    Properties and localization of the homoglutathione synthetase from Phaseolus coccineus leaves (1988), Physiol. Plant., 74, 733-739.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
6.3.2.23 0.073
-
 gamma-glutamylcysteine
-
 Phaseolus coccineus
6.3.2.23 1.34
-
 beta-Alanine
-
 Phaseolus coccineus
6.3.2.23 98
-
 glycine
-
 Phaseolus coccineus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
6.3.2.23 chloroplast 17% of enzyme activity in the leaf cells Phaseolus coccineus 9507
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
6.3.2.23 K+ stimulation Phaseolus coccineus
6.3.2.23 Mg2+ requirement Phaseolus coccineus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
6.3.2.23 ATP + gamma-L-glutamyl-L-cysteine + beta-alanine Phaseolus coccineus
-
 ADP + phosphate + gamma-L-glutamyl-L-cysteinyl-beta-alanine
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
6.3.2.23 Phaseolus coccineus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
6.3.2.23 partial Phaseolus coccineus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
6.3.2.23 primary leaf
-
 Phaseolus coccineus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6.3.2.23 ATP + gamma-glutamylcysteine + glycine
-
 Phaseolus coccineus ADP + phosphate + gamma-glutamylcysteinylglycine
-
 ?
6.3.2.23 ATP + gamma-L-glutamyl-L-cysteine + beta-alanine
-
 Phaseolus coccineus ADP + phosphate + gamma-L-glutamyl-L-cysteinyl-beta-alanine
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
6.3.2.23 8 9 broad Phaseolus coccineus