MetaCyc Pathway: L-cysteine biosynthesis I in Escherichia coli BW25113
| Reactions and Genes | BHIS with Methotrexate 0.1 mM 48 hr |
|---|---|
| remove | |
| Serine O-acetyltransferase: L-serine + acetyl-CoA→O-acetyl-L-serine + coenzyme A (EC 2.3.1.30) | |
| b3607 (cysE) | N.D. |
| Cysteine synthase: O-acetyl-L-serine + hydrogen sulfide→L-cysteine + acetate + H+ (EC 2.5.1.47) | |
| b2414 (cysK) | -1.5 |
| b2421 (cysM) | -1.6 |
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