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Literature summary for 2.3.2.2 extracted from

  • Cornwell, P.D.; Watkins, J.B.
    Changes in the kinetic parameters of hepatic gamma-glutamyltransferase from streptozotocin-induced diabetic rats (2001), Biochim. Biophys. Acta, 1545, 184-191.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information Km-values for several acceptors in diabetic and control rats, female and male, with donors L-Glu-4-nitroanilide and L-5-glutamyl-(7-amido-4-methylcoumarin) Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(5-L-glutamyl)-peptide + acceptor + H+ Rattus norvegicus
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peptide + 5-L-glutamyl amino acid
-
?
additional information Rattus norvegicus activity in induced diabetic rats is higher than in control rats and higher in male than in female rats ?
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
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streptozotocin-induced diabetic, female and male
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Purification (Commentary)

Purification (Comment) Organism
from normal and diabetic rat liver Rattus norvegicus

Reaction

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

Source Tissue

Source Tissue Comment Organism Textmining
liver normal and induced enzyme activity, not expression level, by streptozotocin diabetes induced in rats Rattus norvegicus
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Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
activity in induced diabetic rats is higher than in control rats and higher in male than in female rats Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(5-L-glutamyl)-peptide + acceptor + H+
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Rattus norvegicus peptide + 5-L-glutamyl amino acid
-
?
5-L-glutamyl-4-nitroanilide + glycylglycine
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Rattus norvegicus 4-nitroaniline + 5-L-glutamylglycylglycine
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?
5-L-glutamyl-4-nitroanilide + L-alanine
-
Rattus norvegicus 4-nitroaniline + 5-L-glutamyl-L-alanine
-
?
5-L-glutamyl-4-nitroanilide + L-alanylglycine
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Rattus norvegicus 4-nitroaniline + 5-L-glutamyl-L-alanylglycine
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?
5-L-glutamyl-4-nitroanilide + L-aspartate
-
Rattus norvegicus 4-nitroaniline + 5-L-glutamyl-L-aspartate
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?
5-L-glutamyl-4-nitroanilide + L-glutamate
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Rattus norvegicus 4-nitroaniline + 5-L-glutamyl-L-glutamate
-
?
5-L-glutamyl-4-nitroanilide + L-glutamine
-
Rattus norvegicus 4-nitroaniline + 5-L-glutamyl-L-glutamine
-
?
5-L-glutamyl-4-nitroanilide + L-methionine
-
Rattus norvegicus 4-nitroaniline + 5-L-glutamyl-L-methionine
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?
5-L-glutamyl-4-nitroanilide + L-phenylalanine
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Rattus norvegicus 4-nitroaniline + 5-L-glutamyl-L-phenylalanine
-
?
5-L-glutamyl-7-amido-4-methylcoumarin + acceptor acceptors are amino acids and peptides, overview Rattus norvegicus 7-amino-4-methylcoumarin + 5-L-glutamyl-acceptor
-
?
additional information activity in induced diabetic rats is higher than in control rats and higher in male than in female rats Rattus norvegicus ?
-
?