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Literature summary for 2.3.2.2 extracted from

  • Furukawa, M.; Higashi, T.; Tateishi, N.; Ochi, K.; Sakamoto, Y.
    Purification and properties of bovine liver gamma-glutamyltransferase (1983), J. Biochem., 93, 839-846.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
glutathione complete inhibition Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.8
-
L-Glu-4-nitroanilide in presence of glycylglycine Bos taurus
1.25
-
L-Glu-4-nitroanilide in absence of glycylglycine Bos taurus

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Bos taurus 16020
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
additional information
-
amino acid composition Bos taurus
27000
-
1 * 68000 + 1 * 27000, SDS-PAGE Bos taurus
68000
-
1 * 68000 + 1 * 27000, SDS-PAGE Bos taurus
110000
-
PAGE Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein sialoglycoprotein Bos taurus
glycoprotein rich in carbohydrates Bos taurus
glycoprotein contains neutral and amino sugars and sialic acid Bos taurus

Purification (Commentary)

Purification (Comment) Organism
-
Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
956
-
purified enzyme Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(5-L-glutamyl)-peptide + acceptor + H+ acceptor specificity, overview Bos taurus peptide + 5-L-glutamyl amino acid
-
?
(5-L-glutamyl)-peptide + acceptor + H+ Glu-donor is GSH Bos taurus peptide + 5-L-glutamyl amino acid
-
?
5-L-glutamyl-4-nitroanilide + glycylglycine
-
Bos taurus 4-nitroaniline + 5-L-glutamylglycylglycine
-
?
5-L-glutamyl-4-nitroanilide + L-alanine
-
Bos taurus 4-nitroaniline + 5-L-glutamyl-L-alanine
-
?
5-L-glutamyl-4-nitroanilide + L-arginine
-
Bos taurus 4-nitroaniline + 5-L-glutamyl-L-arginine
-
?
5-L-glutamyl-4-nitroanilide + L-cysteine
-
Bos taurus 4-nitroaniline + 5-L-glutamyl-L-cysteine
-
?
5-L-glutamyl-4-nitroanilide + L-glutamate
-
Bos taurus 4-nitroaniline + 5-L-glutamyl-L-glutamate
-
?
5-L-glutamyl-4-nitroanilide + L-glutamine
-
Bos taurus 4-nitroaniline + 5-L-glutamyl-L-glutamine
-
?
5-L-glutamyl-4-nitroanilide + L-lysine
-
Bos taurus 4-nitroaniline + 5-L-glutamyl-L-lysine
-
?
5-L-glutamyl-4-nitroanilide + L-methionine
-
Bos taurus 4-nitroaniline + 5-L-glutamyl-L-methionine
-
?
5-L-glutamyl-4-nitroanilide + L-phenylalanine
-
Bos taurus 4-nitroaniline + 5-L-glutamyl-L-phenylalanine
-
?
L-Glu-4-nitroanilide + glutathione
-
Bos taurus 4-nitroaniline + 5-L-glutamyl-glutathione
-
?

Subunits

Subunits Comment Organism
dimer 1 * 68000 + 1 * 27000, SDS-PAGE Bos taurus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Bos taurus

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.3
-
glutathione
-
Bos taurus