MetaCyc Pathway: D-arabinose degradation IV in Sinorhizobium meliloti 1021

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Reactions and Genes L-Fucose (C)
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D-arabinopyranose→D-arabinofuranose (spontaneous)
No genes
D-arabinofuranose + NADP+→D-arabinono-1,4-lactone + NADPH + H+ (EC 1.1.1.427)
No genes
D-arabinonolactonase:
D-arabinono-1,4-lactone + H2O→D-arabinonate + H+ (EC 3.1.1.30)
No genes
Arabinonate dehydratase:
D-arabinonate→2-dehydro-3-deoxy-D-pentonate + H2O (EC 4.2.1.5)
SMc02776 -2.8
2-dehydro-3-deoxy-D-pentonate + NAD+→5-hydroxy-2,4-dioxopentanoate + NADH + H+ (EC 1.1.1.434)
SM_b21111 -4.9
5-hydroxy-2,4-dioxopentanoate + H2O→glycolate + pyruvate + H+ (EC 3.7.1.26)
SM_b21112 -6.0

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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