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Literature summary for 2.6.1.42 extracted from

  • Schuster, J.; Binder, S.
    The mitochondrial branched-chain aminotransferase (AtBCAT-1) is capable to initiate degradation of leucine, isoleucine and valine in almost all tissues in Arabidopsis thaliana (2005), Plant Mol. Biol., 57, 241-254.
    View publication on PubMed
Search for more literature for 2.6.1.42

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm isoforms Atbcat-4, Atbcat-6 Arabidopsis thaliana 5737
-
mitochondrion isoform Atbcat-1 Arabidopsis thaliana 5739
-
plastid isoforms Atbcat-2, Atbcat-3, Atbcat-5 Arabidopsis thaliana 9536
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Arabidopsis thaliana enzyme may influence methionine levels and play an important role in the metabolism of the nonprotein amino acid alpha-aminobutanoate ?
-
 ?

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana
-
 six isoforms
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf predominant expression of isoform Atbcat-1 Arabidopsis thaliana
-
additional information isoforms Atbcat-1, Atbcat-3 are expressed in all tissues, isoforms Atbcat-4, Atbcat-6 mainly in tissues associated with transport function and meristematic tissues Arabidopsis thaliana
-
seedling predominant expression of isoform Atbcat-1 Arabidopsis thaliana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-2-aminobutanoate + 4-methylthio-2-oxo-butanoate
-
 Arabidopsis thaliana 2-oxobutanoate + L-methionine
-
 r
L-methionine + 2-oxobutanoate
-
 Arabidopsis thaliana 4-methylthio-2-oxobutanoate + L-2-aminobutanoate
-
 r
additional information enzyme may influence methionine levels and play an important role in the metabolism of the nonprotein amino acid alpha-aminobutanoate Arabidopsis thaliana ?
-
 ?
additional information isoform Atbcat-1 is able to initiate degradation of all branched-chain amino acids Arabidopsis thaliana ?
-
 ?