ENTRY       M00021            Pathway   Module
NAME        Cysteine biosynthesis, serine => cysteine
DEFINITION  (K00640,K23304) (K01738,K13034,K17069)
ORTHOLOGY   K00640,K23304  serine O-acetyltransferase [EC:2.3.1.30] [RN:R00586]
            K01738,K13034,K17069  cysteine synthase [EC:2.5.1.47] [RN:R00897]
CLASS       Pathway modules; Amino acid metabolism; Cysteine and methionine metabolism
PATHWAY     map00270  Cysteine and methionine metabolism
            map00920  Sulfur metabolism
            map01320  Sulfur cycle
            map01200  Carbon metabolism
            map01230  Biosynthesis of amino acids
            map01100  Metabolic pathways
            map01110  Biosynthesis of secondary metabolites
REACTION    R00586  C00065 -> C00979
            R00897  C00979 + C00283 -> C00097
COMPOUND    C00065  L-Serine
            C00979  O-Acetyl-L-serine
            C00283  Hydrogen sulfide
            C00097  L-Cysteine
///
