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2.6.1.42: branched-chain-amino-acid transaminase

This is an abbreviated version!
For detailed information about branched-chain-amino-acid transaminase, go to the full flat file.

Word Map on EC 2.6.1.42

Reaction

L-leucine
+
2-oxoglutarate
=
4-methyl-2-oxopentanoate
+
L-glutamate

Synonyms

(R)-selective omega-aminotransferase, AGT, alpha-KGA, At1g50110, At5g17310, Bat1, Bat1p, BAT2, Bat2p, BCAA, BCAA aminotransferase, BCAA-AT, BCAATase, BcaT, BCAT-1, BCAT1, Bcat2, BCAT4, Bcat6, BCAT7, BCATc, BCATm, branched chain amino acid: 2-oxoglutarate aminotransferase EC 2.6.1, branched chain aminotransferase, branched chain aminotransferase IlvE, branched chain aminotransferase, cytosolic isoform, branched chain aminotransferase, mitochondrial isoform, branched-chain amino acid aminotransferase, branched-chain amino acid aminotransferase 1, branched-chain amino acid aminotransferase 2, branched-chain amino acid aminotransferase 3, branched-chain amino acid aminotransferase 4, branched-chain amino acid aminotransferase 5, branched-chain amino acid aminotransferase 6, branched-chain amino acid transaminase, branched-chain amino acid transaminase 1, branched-chain amino acid transferase, branched-chain amino acid-glutamate transaminase, branched-chain amino-acid aminotransferase, branched-chain amino-acid transaminase, branched-chain aminotransferase, branched-chain aminotransferase 7, branched-chain aminotransferase4, CsBCAT2, CsBCAT3, CsBCAT7, eBCAT, EC 2.6.1.6, glutamate-branched-chain amino acid transaminase, hBCAT, hBCATm, Hoch3033, IlvE, IlvE aminotransferase, ilvE1, L-branched chain amino acid aminotransferase, L-leucine-alpha-ketoglutarate transaminase, leucine aminotransferase, leucine transaminase, Mevan_0408, mitochondrial branched chain aminotransferase, More, MtIlvE, PsBCAT, R-omegaAT, R-omegaAT_Bcel, R-omegaAT_Bthu, Rv2210c, SlBCAT1, SlBCAT2, SlBCAT3, SlBCAT4, SlBCAT5, SlBCAT6, SpBCAT1, TA-B, transaminase B, trd_1610, Tter_1720, TUZN1299, VMUT0738, VMUT_0738

ECTree

     2 Transferases
         2.6 Transferring nitrogenous groups
             2.6.1 Transaminases
                2.6.1.42 branched-chain-amino-acid transaminase

Turnover Number

Turnover Number on EC 2.6.1.42 - branched-chain-amino-acid transaminase

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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.2
(R)-1-phenylethylamine
pH 9.0, 50°C, recombinant enzyme, with 2-oxogluarate
2.9 - 4.11
2-(3-hydroxy-1-adamantyl)-2-oxoethanoic acid
360
2-oxo-3-methylvalerate
half transamination reaction, pH 8.0, 90°C
250
2-oxobutanoate
half transamination reaction, pH 8.0, 90°C
3.37
2-oxobutyrate
pH 8.0, 25°C
91
2-oxocaproate
half transamination reaction, pH 8.0, 90°C
250 - 700
2-oxoglutarate
0.22 - 23.1
2-Oxohexanoate
24.7 - 270
2-oxoisocaproate
10.5 - 270
2-oxoisovalerate
0.6 - 190
2-oxovalerate
0.2
3-methyl-2-oxobutanoate
pH 8.0, 25°C
11.7 - 109.8
3-methyl-2-oxobutanoic acid
12.45 - 16.84
3-methyl-2-oxobutyric acid
0.07 - 23
3-methyl-2-oxopentanoate
16.3 - 84.8
3-methyl-2-oxopentanoic acid
12.15 - 13.75
3-methyl-2-oxovaleric acid
12.4
4,4-dimethyl-2-oxopentanoate
pH 8.0, 37°C
0.08
4,4-dimethyl-2-oxovalerate
pH 8.0, 25°C
0.08 - 70
4-methyl-2-oxopentanoate
11.7 - 173.8
4-methyl-2-oxopentanoic acid
6.61 - 17.32
4-methyl-2-oxovaleric acid
27
DL-2-aminoheptanoate
half transamination reaction, pH 8.0, 90°C
81
DL-2-aminooctanoate
half transamination reaction, pH 8.0, 90°C
16 - 42
glyoxylate
25
L-2-aminobutanoate
half transamination reaction, pH 8.0, 90°C
2.7 - 50
L-alanine
50.1 - 1157
L-glutamate
0.24 - 1075
L-isoleucine
0.95 - 898
L-leucine
17
L-methionine
-
pH 8.0, 25°C
260
L-norleucine
half transamination reaction, pH 8.0, 90°C
0.19 - 86
L-norvaline
2.44
L-ornithine
pH 8.0, 65°C
2.9 - 80
L-phenylalanine
3.7
L-tryptophan
-
pH 8.0, 25°C
2.2
L-tyrosine
-
pH 8.0, 25°C
0.29 - 1236
L-valine
52
phenylpyruvate
half transamination reaction, pH 8.0, 90°C
1.78 - 56
pyruvate
0.15 - 2.59
trimethylpyruvate