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Literature summary extracted from

  • Meister, A.
    Glutathione synthesis (1974), The Enzymes, 3rd Ed. (Boyer, P. D. , ed. ), 10, 671-697.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
6.3.2.3 0.083
-
ATP reaction with Glu-alpha-aminobutyrate + hydroxylamine Saccharomyces cerevisiae
6.3.2.3 0.2
-
gamma-Glu-Cys
-
Homo sapiens
6.3.2.3 0.36
-
Gly
-
Homo sapiens
6.3.2.3 0.5
-
gamma-Glu-2-aminobutyrate
-
Saccharomyces cerevisiae
6.3.2.3 0.5
-
gamma-Glu-2-aminobutyrate ATP Homo sapiens
6.3.2.3 0.8
-
Gly hydroxylamine Saccharomyces cerevisiae

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
6.3.2.3 60000
-
2 * 60000, SDS-PAGE Saccharomyces cerevisiae
6.3.2.3 122000 123000 gel filtration Saccharomyces cerevisiae
6.3.2.3 122000 123000 meniscus depletion method Saccharomyces cerevisiae

Organism

EC Number Organism UniProt Comment Textmining
6.3.2.3 Escherichia coli
-
-
-
6.3.2.3 Homo sapiens
-
-
-
6.3.2.3 Pigeon
-
-
-
6.3.2.3 Saccharomyces cerevisiae
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
6.3.2.3 erythrocyte
-
Homo sapiens
-
6.3.2.3 liver
-
Pigeon
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6.3.2.3 ATP + gamma-Glu-2-aminobutyrate + hydroxylamine
-
Homo sapiens ADP + phosphate + gamma-(alpha-aminomethyl)Glu-2-aminobutyryl-Gly
-
?
6.3.2.3 ATP + gamma-Glu-2-aminobutyrate + hydroxylamine
-
Saccharomyces cerevisiae ADP + phosphate + gamma-(alpha-aminomethyl)Glu-2-aminobutyryl-Gly
-
?
6.3.2.3 ATP + gamma-Glu-aminobutyrate + Gly
-
Saccharomyces cerevisiae ADP + phosphate + ophthalmic acid
-
?
6.3.2.3 ATP + gamma-Glu-L-Cys + aminomethanesulfonic acid
-
Pigeon ADP + phosphate + gamma-Glu-L-Cys-aminomethanesulfonic acid
-
?
6.3.2.3 ATP + gamma-Glu-L-Cys + Gly
-
Escherichia coli ADP + phosphate + glutathione
-
?
6.3.2.3 ATP + gamma-Glu-L-Cys + Gly
-
Homo sapiens ADP + phosphate + glutathione
-
?
6.3.2.3 ATP + gamma-Glu-L-Cys + Gly
-
Saccharomyces cerevisiae ADP + phosphate + glutathione
-
?
6.3.2.3 ATP + gamma-Glu-L-Cys + Gly
-
Pigeon ADP + phosphate + glutathione
-
?

Subunits

EC Number Subunits Comment Organism
6.3.2.3 dimer
-
Homo sapiens
6.3.2.3 dimer 2 * 60000, SDS-PAGE Saccharomyces cerevisiae

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
6.3.2.3 58
-
relatively stable in presence of 25 mM glutathione Saccharomyces cerevisiae

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
6.3.2.3 7.4 8
-
Homo sapiens
6.3.2.3 7.5 9
-
Saccharomyces cerevisiae