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Literature summary for 2.6.1.42 extracted from

  • Shiio, I.; Mori, M.; Ozaki, H.
    Amino acid aminotransferase in an amino acid-producing bacterium, Brevibacterium flavum (1982), Agric. Biol. Chem., 46, 2967-2977.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
phenylpyruvate shows substrate inhibition at 4 mM [Brevibacterium] flavum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.21
-
DL-2-oxo-3-methylpentanoate pH 7.5, 25°C [Brevibacterium] flavum
0.34
-
2-oxoisopentanoate pH 7.5, 25°C [Brevibacterium] flavum
0.37
-
2-Oxoisohexanoate pH 7.5, 25°C [Brevibacterium] flavum
1.2
-
phenylpyruvate pH 7.5, 25°C [Brevibacterium] flavum
1.4
-
prephenate pH 7.5, 25°C [Brevibacterium] flavum
24
-
L-glutamate pH 7.5, 25°C [Brevibacterium] flavum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-valine + 2-oxoglutarate [Brevibacterium] flavum
-
3-methyl-2-oxobutanoate + L-glutamate
-
r

Organism

Organism UniProt Comment Textmining
[Brevibacterium] flavum
-
No.2247, ATCC 14067
-

Purification (Commentary)

Purification (Comment) Organism
partially [Brevibacterium] flavum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-leucine + 2-oxo-isohexanoate
-
[Brevibacterium] flavum 2-oxoisohexanoate + L-leucine
-
r
L-leucine + 2-oxoisohexanoate
-
[Brevibacterium] flavum 2-oxoisohexanoate + L-leucine
-
r
L-leucine + DL-2-oxo-3-methylpentanoate
-
[Brevibacterium] flavum 2-oxoisohexanoate + L-isoleucine
-
r
L-leucine + p-hydroxyphenylpyruvate
-
[Brevibacterium] flavum 2-oxoisohexanoate + L-tyrosine
-
r
L-leucine + phenylpyruvate
-
[Brevibacterium] flavum 2-oxoisohexanoate + L-phenylalanine
-
r
L-leucine + prephenate
-
[Brevibacterium] flavum 2-oxoisohexanoate + 1-(2-amino-2-carboxyethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylic acid
-
r
L-phenylalanine + 2-oxoglutarate
-
[Brevibacterium] flavum phenylpyruvate + L-glutamate
-
r
L-valine + 2-oxoglutarate
-
[Brevibacterium] flavum 3-methyl-2-oxobutanoate + L-glutamate
-
r

Synonyms

Synonyms Comment Organism
TA-B
-
[Brevibacterium] flavum