MetaCyc Pathway: L-valine degradation I in Ralstonia sp. UNC404CL21Col

Add experiment(s):


Branched-chain-amino-acid transaminase:
L-valine + 2-oxoglutarate→3-methyl-2-oxobutanoate + L-glutamate
(EC 2.6.1.42)
ABZR87_RS18540
2-oxoisovalerate dehydrogenase (acylating):
3-methyl-2-oxobutanoate + coenzyme A + NAD+→isobutanoyl-CoA + CO2 + NADH
(EC 1.2.1.25)
No genes
isobutanoyl-CoA + an oxidized electron-transfer flavoprotein + H+→methylacrylyl-CoA + a reduced electron-transfer flavoprotein (EC 1.3.8.5)
No genes
methylacrylyl-CoA + H2O→(S)-3-hydroxy-isobutanoyl-CoA (EC 4.2.1.150)
ABZR87_RS06190
ABZR87_RS06470
ABZR87_RS07480
ABZR87_RS07495
ABZR87_RS11295
ABZR87_RS12585
ABZR87_RS14660
ABZR87_RS16545
ABZR87_RS16935
ABZR87_RS17480
ABZR87_RS20900
ABZR87_RS21810
3-hydroxyisobutyryl-CoA hydrolase:
(S)-3-hydroxy-isobutanoyl-CoA + H2O→(S)-3-hydroxy-isobutanoate + coenzyme A + H+
(EC 3.1.2.4)
ABZR87_RS17485
3-hydroxyisobutyrate dehydrogenase:
(S)-3-hydroxy-isobutanoate + NAD+→(S)-methylmalonate-semialdehyde + NADH + H+
(EC 1.1.1.31)
ABZR87_RS05245
ABZR87_RS07480
ABZR87_RS12585
ABZR87_RS14655
ABZR87_RS17475
ABZR87_RS23345
(S)-3-amino-2-methylpropionate transaminase (in reverse):
(S)-methylmalonate-semialdehyde + L-glutamate→(S)-3-amino-2-methylpropanoate + 2-oxoglutarate
(EC 2.6.1.22)
No genes
Methylmalonate-semialdehyde dehydrogenase (acylating):
(S)-methylmalonate-semialdehyde + coenzyme A + NAD+ + H2O→propanoyl-CoA + hydrogen carbonate + NADH + H+
(EC 1.2.1.27)
ABZR87_RS17470
ABZR87_RS19665

Links:

Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information