Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Yagi, T.; Shounaka, M.; Yamamoto, S.
    Distribution of aspartate aminotransferase activity in yeasts, and purification and characterization of mitochondrial and cytosolic isoenzymes from Rhodotorula minuta [corrected] [published erratum appears in J Biochem (Tokyo) 1990 Dec;108(6):1070] (1990), J. Biochem., 107, 151-159.
    View publication on PubMed

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.6.1.1 cytosol cytosolic isoenzyme Torulopsis candida 5829
-
2.6.1.1 cytosol cytosolic isoenzyme Cystobasidium minutum 5829
-
2.6.1.1 mitochondrion
-
Torulopsis candida 5739
-
2.6.1.1 mitochondrion mitochondrial isoenzyme Cystobasidium minutum 5739
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.6.1.1 44000
-
2 * 44000, mitochondria, SDS-PAGE Cystobasidium minutum
2.6.1.1 46000
-
2 * 46000, cytosol, SDS-PAGE Torulopsis candida
2.6.1.1 46000
-
2 * 46000, cytosol, SDS-PAGE Cystobasidium minutum
2.6.1.1 88000
-
gel filtration Cystobasidium minutum
2.6.1.1 88000
-
mitochondrial isozyme Cystobasidium minutum
2.6.1.1 95000
-
cytosol, gel filtration Torulopsis candida
2.6.1.1 100000
-
gel filtration Cystobasidium minutum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.6.1.1 L-aspartate + 2-oxoglutarate Torulopsis candida
-
oxaloacetate + L-glutamate
-
?
2.6.1.1 L-aspartate + 2-oxoglutarate Cystobasidium minutum
-
oxaloacetate + L-glutamate
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.6.1.1 Cystobasidium minutum
-
cytosolic and mitochondrial isozyme
-
2.6.1.1 Torulopsis candida
-
cytosolic and mitochondrial isozyme
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.6.1.1 2 isozymes Cystobasidium minutum
2.6.1.1 mitochondrial isoform Torulopsis candida

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.6.1.1 0.24
-
-
Torulopsis candida
2.6.1.1 2.4
-
-
Cystobasidium minutum
2.6.1.1 2.5
-
purified enzyme Torulopsis candida
2.6.1.1 292.3
-
-
Torulopsis candida
2.6.1.1 403.4
-
purified enzyme Cystobasidium minutum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.6.1.1 L-aspartate + 2-oxoglutarate
-
Torulopsis candida oxaloacetate + L-glutamate
-
?
2.6.1.1 L-aspartate + 2-oxoglutarate
-
Torulopsis candida oxaloacetate + L-glutamate
-
r
2.6.1.1 L-aspartate + 2-oxoglutarate
-
Cystobasidium minutum oxaloacetate + L-glutamate
-
?
2.6.1.1 L-aspartate + 2-oxoglutarate
-
Cystobasidium minutum oxaloacetate + L-glutamate
-
r
2.6.1.1 L-aspartate + 4-hydroxyphenylpyruvate 1.48% of the activity with 2-oxoglutarate Torulopsis candida oxaloacetate + L-tyrosine
-
?
2.6.1.1 L-aspartate + phenylpyruvate 7.12% of the activity with 2-oxoglutarate Torulopsis candida oxaloacetate + L-phenylalanine
-
?
2.6.1.1 L-phenylalanine + 2-oxoglutarate
-
Cystobasidium minutum 2-oxo-3-phenylpropionic acid + L-glutamate i.e. phenylpyruvate ?
2.6.1.1 additional information substrate specificity Torulopsis candida ?
-
?
2.6.1.1 additional information substrate specificity Cystobasidium minutum ?
-
?

Subunits

EC Number Subunits Comment Organism
2.6.1.1 dimer 2 * 44000, mitochondria, SDS-PAGE Cystobasidium minutum
2.6.1.1 dimer 2 * 46000, cytosol, SDS-PAGE Torulopsis candida
2.6.1.1 dimer 2 * 46000, cytosol, SDS-PAGE Cystobasidium minutum

Cofactor

EC Number Cofactor Comment Organism Structure
2.6.1.1 pyridoxal 5'-phosphate a pyridoxal 5'-phosphate protein Torulopsis candida
2.6.1.1 pyridoxal 5'-phosphate a pyridoxal 5'-phosphate protein Cystobasidium minutum