Sterol 24-C-methyltransferase:
zymosterol + S-adenosyl-L-methionine→fecosterol + S-adenosyl-L-homocysteine + H+ (EC 2.1.1.41) |
| mRNA_4692 (13060) |
Cholestenol Delta-isomerase:
fecosterol→episterol (EC 5.3.3.5) |
| No genes |
| episterol + 2 a ferrocytochrome b5 + dioxygen + 2 H+→ergosta-5,7,24(28)-trien-3β-ol + 2 a ferricytochrome b5 + 2 H2O (EC 1.14.19.20) |
| No genes |
| ergosta-5,7,24(28)-trien-3β-ol + dioxygen + a reduced [NADPH-hemoprotein reductase]→ergosta-5,7,22,24(28)-tetraen-3β-ol + an oxidized [NADPH-hemoprotein reductase] + 2 H2O (EC 1.14.19.41) |
| No genes |
Delta(24(24(1)))-sterol reductase (in reverse):
ergosta-5,7,22,24(28)-tetraen-3β-ol + NADPH + H+→ergosterol + NADP+ (EC 1.3.1.71) |
| mRNA_2613 (10981) |
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