MetaCyc Pathway: GABA shunt II in Escherichia coli ECRC98

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Glutamate synthase (ferredoxin) (in reverse):
2-oxoglutarate + L-glutamine + 2 H+ + 2 a reduced ferredoxin [iron-sulfur] cluster→2 L-glutamate + 2 an oxidized ferredoxin [iron-sulfur] cluster (EC 1.4.7.1)
No genes
Glutamate decarboxylase:
L-glutamate + H+→4-aminobutanoate + CO2 (EC 4.1.1.15)
JDDGAC_03775 (gadB)
JDDGAC_19880 (gadB)
4-aminobutyrate transaminase:
2-oxoglutarate + 4-aminobutanoate→L-glutamate + succinate semialdehyde (EC 2.6.1.19)
JDDGAC_04965 (puuE)
JDDGAC_24570 (gabT)
Succinate-semialdehyde dehydrogenase:
succinate semialdehyde + NAD+ + H2O→succinate + NADH + 2 H+ (EC 1.2.1.24)
JDDGAC_03620 (sad)
JDDGAC_04975 (puuC)

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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