BRENDA - Enzyme Database show
show all sequences of 2.6.1.15

Activity of liver glutamine transaminase toward L-gamma-glutamyl hydrazones of alpha-keto acids

Cooper, A.J.L.; Meister, A.; J. Biol. Chem. 248, 8489-8498 (1973)

Data extracted from this reference:

Inhibitors
Inhibitors
Commentary
Organism
Structure
2-oxoisopentanoate
transamination between glutamine and glyoxylate
Rattus norvegicus
glyoxylate
at high concentration, transamination between albizziin and glyoxylate
Rattus norvegicus
L-gamma-glutamylhydrazide
with gamma-glutamylhydrazone of glyoxylate as substrate, weak
Rattus norvegicus
L-glutamine
with gamma-glutamylhydrazone of glyoxylate as substrate
Rattus norvegicus
KM Value [mM]
KM Value [mM]
KM Value Maximum [mM]
Substrate
Commentary
Organism
Structure
6
-
L-glutamine
pH 8.4, 37ºC
Rattus norvegicus
23
-
gamma-glutamylhydrazone of glyoxylate
pH 8.4, 37ºC
Rattus norvegicus
Organism
Organism
Primary Accession No. (UniProt)
Commentary
Textmining
Rattus norvegicus
-
-
-
Source Tissue
Source Tissue
Commentary
Organism
Textmining
liver
-
Rattus norvegicus
-
Substrates and Products (Substrate)
Substrates
Commentary Substrates
Literature (Substrates)
Organism
Products
Commentary (Products)
Literature (Products)
Organism (Products)
Reversibility
gamma-glutamylhydrazones of 2-oxo acid
gamma-glutamylhydrazones of 4-ethylsulfanyl-2-oxobutanoate, glyoxylate, 2-oxoisovalerate, transfers the 2-amino group of the glutamyl moiety to the oxo acid moiety, the reaction rates are higher than those of the corresponding glutamine alpha-keto acid transaminations
639899
Rattus norvegicus
L-amino acid + 2-hydroxy-tetrahydro-6-pyridazinone-3-carboxylic acid
-
639899
Rattus norvegicus
?
glyoxylate + L-glutamine
-
639899
Rattus norvegicus
glycine + 2-oxoglutaramate
-
639899
Rattus norvegicus
?
L-albizziin + glyoxylate
-
639899
Rattus norvegicus
glycine + 2-imidazolidone-5-hydroxy-5-carboxylic acid
undergoes non-enzymatic dehydration to 2-imidazolinone-5-carboxylate
639899
Rattus norvegicus
?
pyruvate + L-glutamine
pyruvate cannot be replaced by its hydrazone, oxime or semicarbazone derivatives
639899
Rattus norvegicus
L-alanine + 2-oxoglutaramate
-
639899
Rattus norvegicus
?
pyruvate + L-phenylalanine
-
639899
Rattus norvegicus
L-alanine + phenylpyruvate
-
639899
Rattus norvegicus
?
Temperature Optimum [°C]
Temperature Optimum [°C]
Temperature Optimum Maximum [°C]
Commentary
Organism
37
-
assay at
Rattus norvegicus
Inhibitors (protein specific)
Inhibitors
Commentary
Organism
Structure
2-oxoisopentanoate
transamination between glutamine and glyoxylate
Rattus norvegicus
glyoxylate
at high concentration, transamination between albizziin and glyoxylate
Rattus norvegicus
L-gamma-glutamylhydrazide
with gamma-glutamylhydrazone of glyoxylate as substrate, weak
Rattus norvegicus
L-glutamine
with gamma-glutamylhydrazone of glyoxylate as substrate
Rattus norvegicus
KM Value [mM] (protein specific)
KM Value [mM]
KM Value Maximum [mM]
Substrate
Commentary
Organism
Structure
6
-
L-glutamine
pH 8.4, 37ºC
Rattus norvegicus
23
-
gamma-glutamylhydrazone of glyoxylate
pH 8.4, 37ºC
Rattus norvegicus
Source Tissue (protein specific)
Source Tissue
Commentary
Organism
Textmining
liver
-
Rattus norvegicus
-
Substrates and Products (Substrate) (protein specific)
Substrates
Commentary Substrates
Literature (Substrates)
Organism
Products
Commentary (Products)
Literature (Products)
Organism (Products)
Reversibility
gamma-glutamylhydrazones of 2-oxo acid
gamma-glutamylhydrazones of 4-ethylsulfanyl-2-oxobutanoate, glyoxylate, 2-oxoisovalerate, transfers the 2-amino group of the glutamyl moiety to the oxo acid moiety, the reaction rates are higher than those of the corresponding glutamine alpha-keto acid transaminations
639899
Rattus norvegicus
L-amino acid + 2-hydroxy-tetrahydro-6-pyridazinone-3-carboxylic acid
-
639899
Rattus norvegicus
?
glyoxylate + L-glutamine
-
639899
Rattus norvegicus
glycine + 2-oxoglutaramate
-
639899
Rattus norvegicus
?
L-albizziin + glyoxylate
-
639899
Rattus norvegicus
glycine + 2-imidazolidone-5-hydroxy-5-carboxylic acid
undergoes non-enzymatic dehydration to 2-imidazolinone-5-carboxylate
639899
Rattus norvegicus
?
pyruvate + L-glutamine
pyruvate cannot be replaced by its hydrazone, oxime or semicarbazone derivatives
639899
Rattus norvegicus
L-alanine + 2-oxoglutaramate
-
639899
Rattus norvegicus
?
pyruvate + L-phenylalanine
-
639899
Rattus norvegicus
L-alanine + phenylpyruvate
-
639899
Rattus norvegicus
?
Temperature Optimum [°C] (protein specific)
Temperature Optimum [°C]
Temperature Optimum Maximum [°C]
Commentary
Organism
37
-
assay at
Rattus norvegicus
Other publictions for EC 2.6.1.15
No.
1st author
Pub Med
title
organims
journal
volume
pages
year
Activating Compound
Application
Cloned(Commentary)
Crystallization (Commentary)
Engineering
General Stability
Inhibitors
KM Value [mM]
Localization
Metals/Ions
Molecular Weight [Da]
Natural Substrates/ Products (Substrates)
Organic Solvent Stability
Organism
Oxidation Stability
Posttranslational Modification
Purification (Commentary)
Reaction
Renatured (Commentary)
Source Tissue
Specific Activity [micromol/min/mg]
Storage Stability
Substrates and Products (Substrate)
Subunits
Temperature Optimum [°C]
Temperature Range [°C]
Temperature Stability [°C]
Turnover Number [1/s]
pH Optimum
pH Range
pH Stability
Cofactor
Ki Value [mM]
pI Value
IC50 Value
Activating Compound (protein specific)
Application (protein specific)
Cloned(Commentary) (protein specific)
Cofactor (protein specific)
Crystallization (Commentary) (protein specific)
Engineering (protein specific)
General Stability (protein specific)
IC50 Value (protein specific)
Inhibitors (protein specific)
Ki Value [mM] (protein specific)
KM Value [mM] (protein specific)
Localization (protein specific)
Metals/Ions (protein specific)
Molecular Weight [Da] (protein specific)
Natural Substrates/ Products (Substrates) (protein specific)
Organic Solvent Stability (protein specific)
Oxidation Stability (protein specific)
Posttranslational Modification (protein specific)
Purification (Commentary) (protein specific)
Renatured (Commentary) (protein specific)
Source Tissue (protein specific)
Specific Activity [micromol/min/mg] (protein specific)
Storage Stability (protein specific)
Substrates and Products (Substrate) (protein specific)
Subunits (protein specific)
Temperature Optimum [°C] (protein specific)
Temperature Range [°C] (protein specific)
Temperature Stability [°C] (protein specific)
Turnover Number [1/s] (protein specific)
pH Optimum (protein specific)
pH Range (protein specific)
pH Stability (protein specific)
pI Value (protein specific)
Expression
General Information
General Information (protein specific)
Expression (protein specific)
KCat/KM [mM/s]
KCat/KM [mM/s] (protein specific)
636642
Mosca
Tissue expression and translat ...
Rattus norvegicus
Biochim. Biophys. Acta
1628
1-10
2003
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1
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2
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1
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1
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2
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1
1
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1
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2
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1
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2
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1
1
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639903
Duran
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Role of the glutamine transami ...
Rhizobium etli
Microbiology
141
589-595
1995
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1
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1
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1
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1
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1
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639902
Coccia
Transamination of some sulphur ...
Bos taurus
Physiol. Chem. Phys. Med. NMR
24
313-321
1992
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2
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2
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639897
Cooper
Glutamine transaminase L from ...
Rattus norvegicus
Methods Enzymol.
113
338-343
1985
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3
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2
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1
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2
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1
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2
2
1
4
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1
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3
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2
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1
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1
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2
2
1
4
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1
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639901
Cooper
Isolation and properties of a ...
Rattus norvegicus
J. Biol. Chem.
249
2554-2561
1974
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-
-
-
-
-
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1
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2
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2
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1
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2
1
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21
-
1
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1
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2
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1
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2
1
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21
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1
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391804
Cooper
Action of liver glutamine tran ...
Rattus norvegicus
J. Biol. Chem.
248
8499-8505
1973
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1
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1
1
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3
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1
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1
1
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3
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1
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639899
Cooper
Activity of liver glutamine tr ...
Rattus norvegicus
J. Biol. Chem.
248
8489-8498
1973
-
-
-
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4
2
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1
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1
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5
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1
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4
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2
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1
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5
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1
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639898
Cooper
Isolation and properties of hi ...
Rattus norvegicus
Biochemistry
11
661-671
1972
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1
6
10
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1
2
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1
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1
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1
1
4
40
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1
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1
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1
1
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1
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6
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10
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1
2
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1
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1
1
4
40
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1
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1
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1
1
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