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Literature summary for 2.3.2.2 extracted from

  • Penninckx, M.J.; Jaspers, C.J.
    Molecular and kinetic properties of purified gamma-glutamyl transpeptidase from yeast (Saccharomyces cerevisiae) (1985), Phytochemistry, 24, 1913-1918.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
additional information product inhibition Saccharomyces cerevisiae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information kinetic study Saccharomyces cerevisiae
additional information
-
additional information Km values for several amino acids and dipeptides, overview Saccharomyces cerevisiae

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Saccharomyces cerevisiae 5737
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
23000
-
1 * 64000 + 1 * 23000, SDS/2-mercaptoethanol-PAGE Saccharomyces cerevisiae
64000
-
1 * 64000 + 1 * 23000, SDS/2-mercaptoethanol-PAGE Saccharomyces cerevisiae
90000
-
gel filtration Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-
Saccharomyces cerevisiae 1278b
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein 31.4% carbohydrates, binds lentil lectin Saccharomyces cerevisiae

Reaction

Reaction Comment Organism Reaction ID
a (5-L-glutamyl)-peptide + an amino acid = a peptide + a 5-L-glutamyl amino acid kinetic study Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
120
-
-
Saccharomyces cerevisiae

Storage Stability

Storage Stability Organism
-19°C, at least 2 months Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(5-L-glutamyl)-peptide + acceptor + H+ concurrent reaction: hydrolase reaction with H2O as acceptor Saccharomyces cerevisiae peptide + 5-L-glutamyl amino acid
-
?
(5-L-glutamyl)-peptide + acceptor + H+ concurrent reaction: autotranspeptidation with another donor molecule as acceptor Saccharomyces cerevisiae peptide + 5-L-glutamyl amino acid
-
?
(5-L-glutamyl)-peptide + acceptor + H+ Glu-donor is GSH Saccharomyces cerevisiae peptide + 5-L-glutamyl amino acid
-
?
(5-L-glutamyl)-peptide + acceptor + H+ donor specificity, overview Saccharomyces cerevisiae peptide + 5-L-glutamyl amino acid
-
?
(5-L-glutamyl)-peptide + acceptor + H+ concurrent reaction: hydrolase reaction with H2O as acceptor Saccharomyces cerevisiae 1278b peptide + 5-L-glutamyl amino acid
-
?
(5-L-glutamyl)-peptide + acceptor + H+ concurrent reaction: autotranspeptidation with another donor molecule as acceptor Saccharomyces cerevisiae 1278b peptide + 5-L-glutamyl amino acid
-
?
(5-L-glutamyl)-peptide + acceptor + H+ Glu-donor is GSH Saccharomyces cerevisiae 1278b peptide + 5-L-glutamyl amino acid
-
?
(5-L-glutamyl)-peptide + acceptor + H+ donor specificity, overview Saccharomyces cerevisiae 1278b peptide + 5-L-glutamyl amino acid
-
?

Subunits

Subunits Comment Organism
dimer 1 * 64000 + 1 * 23000, SDS/2-mercaptoethanol-PAGE Saccharomyces cerevisiae