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Literature summary for 2.6.1.64 extracted from

  • Abraham, D.G.; Cooper, A.J.
    Cloning and expression of a rat kidney cytosolic glutamine transaminase K that has strong sequence homology to kynurenine pyruvate aminotransferase (1996), Arch. Biochem. Biophys., 335, 311-320.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
cytosolic kidney isozyme cloned and sequenced, full-length clone expressed in COS1 cells Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Rattus norvegicus 5829
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45800
-
2 * 45800, amino acid sequence Rattus norvegicus
48000
-
2 * 48000, SDS-PAGE Rattus norvegicus
90000
-
cytosolic isozyme Rattus norvegicus
330000
-
cytosolic isozyme with beta-elimination activity, gel filtration Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-glutamine + phenylpyruvate Rattus norvegicus
-
2-oxoglutaramate + L-phenylalanine
-
r

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
kidney
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.15
-
recombinant cytosolic isozyme, expressed in COS1 cells Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-glutamine + phenylpyruvate
-
Rattus norvegicus 2-oxoglutaramate + L-phenylalanine
-
r
L-methionine + phenylpyruvate
-
Rattus norvegicus 4-methylsulfanyl-2-oxobutanoate + L-phenylalanine
-
r
additional information cysteine S-conjugate beta-lyase activity, identical with kynurenine pyruvate aminotransferase Rattus norvegicus ?
-
?

Subunits

Subunits Comment Organism
dimer 2 * 48000, SDS-PAGE Rattus norvegicus
dimer 2 * 45800, amino acid sequence Rattus norvegicus

Synonyms

Synonyms Comment Organism
glutamine transaminase K
-
Rattus norvegicus