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Literature summary extracted from

  • Kochevenko, A.; Klee, H.J.; Fernie, A.R.; Araujo, W.L.
    Molecular identification of a further branched-chain aminotransferase 7 (BCAT7) in tomato plants (2012), J. Plant Physiol., 169, 437-443.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.6.1.42 glutathione S-transferase tagged protein expressed in Escherichia coli BL21(DE3) Solanum lycopersicum
2.6.1.42 glutathione S-transferase tagged protein expressed in Escherichia coli BL21(DE3) Solanum pennellii

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.6.1.42 0.24
-
L-leucine pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 0.31
-
L-isoleucine pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 0.35
-
L-valine pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 0.56
-
L-valine pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 0.65
-
L-isoleucine pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 0.67
-
L-leucine pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 4.92
-
4-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 5.52
-
3-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 5.58
-
3-methyl-2-oxobutanoic acid pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 7.09
-
3-methyl-2-oxobutanoic acid pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 7.9
-
3-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 11.65
-
4-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum pennellii

Organism

EC Number Organism UniProt Comment Textmining
2.6.1.42 Solanum lycopersicum
-
cv. M82
-
2.6.1.42 Solanum pennellii
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.6.1.42 TALON Affinity Purification Resin or Glutathione-Superflow Resin Solanum lycopersicum
2.6.1.42 TALON Affinity Purification Resin or Glutathione-Superflow Resin Solanum pennellii

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.6.1.42 flower
-
Solanum lycopersicum
-
2.6.1.42 fruit
-
Solanum lycopersicum
-
2.6.1.42 leaf
-
Solanum lycopersicum
-
2.6.1.42 shoot
-
Solanum lycopersicum
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.6.1.42 0.018
-
L-isoleucine, pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 0.018
-
L-leucine, pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 0.03
-
3-methyl-2-oxobutanoic acid, pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 0.042
-
4-methyl-2-oxopentanoic acid, pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 0.066
-
3-methyl-2-oxobutanoic acid, pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 0.066
-
L-valine, pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 0.096
-
L-leucine, pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 0.096
-
L-valine, pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 0.114
-
L-isoleucine, pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 0.2
-
3-methyl-2-oxopentanoic acid, pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 0.21
-
3-methyl-2-oxopentanoic acid, pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 0.41
-
4-methyl-2-oxopentanoic acid, pH not specified in the publication, 25°C Solanum lycopersicum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.6.1.42 3-methyl-2-oxobutanoic acid + L-glutamate
-
Solanum lycopersicum L-valine + 2-oxoglutarate
-
?
2.6.1.42 3-methyl-2-oxobutanoic acid + L-glutamate
-
Solanum pennellii L-valine + 2-oxoglutarate
-
?
2.6.1.42 3-methyl-2-oxopentanoic acid + L-glutamate
-
Solanum lycopersicum L-isoleucine + 2-oxoglutarate
-
?
2.6.1.42 3-methyl-2-oxopentanoic acid + L-glutamate
-
Solanum pennellii L-isoleucine + 2-oxoglutarate
-
?
2.6.1.42 4-methyl-2-oxopentanoic acid + L-glutamate
-
Solanum lycopersicum L-leucine + 2-oxoglutarate
-
?
2.6.1.42 4-methyl-2-oxopentanoic acid + L-glutamate
-
Solanum pennellii L-leucine + 2-oxoglutarate
-
?
2.6.1.42 L-isoleucine + 2-oxoglutarate
-
Solanum lycopersicum L-glutamate + 3-methyl-2-oxopentanoate
-
?
2.6.1.42 L-isoleucine + 2-oxoglutarate
-
Solanum pennellii L-glutamate + 3-methyl-2-oxopentanoate
-
?
2.6.1.42 L-leucine + 2-oxoglutarate
-
Solanum lycopersicum L-glutamate + 4-methyl-2-oxopentanoate
-
?
2.6.1.42 L-leucine + 2-oxoglutarate
-
Solanum pennellii L-glutamate + 4-methyl-2-oxopentanoate
-
?
2.6.1.42 L-valine + 2-oxoglutarate
-
Solanum lycopersicum L-glutamate + 3-methyl-2-oxobutanoate
-
?
2.6.1.42 L-valine + 2-oxoglutarate
-
Solanum pennellii L-glutamate + 3-methyl-2-oxobutanoate
-
?

Synonyms

EC Number Synonyms Comment Organism
2.6.1.42 BCAT7
-
Solanum lycopersicum
2.6.1.42 BCAT7
-
Solanum pennellii
2.6.1.42 branched-chain aminotransferase 7
-
Solanum lycopersicum
2.6.1.42 branched-chain aminotransferase 7
-
Solanum pennellii

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.6.1.42 7.6
-
L-isoleucine pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 8.1
-
L-leucine pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 11.7
-
3-methyl-2-oxobutanoic acid pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 16.3
-
4-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 23.4
-
3-methyl-2-oxobutanoic acid pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 28.1
-
L-valine pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 39.1
-
L-valine pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 40.8
-
L-leucine pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 46.5
-
L-isoleucine pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 83.9
-
3-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 84.8
-
3-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 173.8
-
4-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum lycopersicum

kcat/KM [mM/s]

EC Number kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
2.6.1.42 1
-
4-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 2
-
3-methyl-2-oxobutanoic acid pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 5
-
3-methyl-2-oxobutanoic acid pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 11
-
3-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 17
-
3-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 25
-
L-isoleucine pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 38
-
4-methyl-2-oxopentanoic acid pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 40
-
L-leucine pH not specified in the publication, 25°C Solanum lycopersicum
2.6.1.42 61
-
L-leucine pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 70
-
L-valine pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 70
-
L-isoleucine pH not specified in the publication, 25°C Solanum pennellii
2.6.1.42 80
-
L-valine pH not specified in the publication, 25°C Solanum lycopersicum