|
|
cycloartanol + NADP+ <=> Cycloartenol + NADPH + H+
|
1.3.1.72
Delta24-sterol reductase
|
–
|
| |
BRENDA:
BS189405
MetaCyc:
RXN-4282
|
|
|
|
(3beta,9beta)-4alpha-demethyl-4alpha-carboxy-9,19-cyclolanost-3-ol + NAD+ <=> 31-norcycloartanone + NADH + CO2
|
1.1.1.418
plant 3beta-hydroxysteroid-4alpha-carboxylate 3-dehydrogenase (decarboxylating)
|
–
|
| |
MetaCyc:
RXN-20434
|
|
|
|
(3beta,9beta)-4alpha-demethyl-4alpha-formyl-9,19-cyclolanost-3-ol + O2 + ferricytochrome_b5 + H+ <=> (3beta,9beta)-4alpha-demethyl-4alpha-carboxy-9,19-cyclolanost-3-ol + H2O + ferricytochrome_b5
|
not assigned
|
–
|
| |
MetaCyc:
RXN-21161
|
|
|
|
31-norcycloartanol + NADP+ <=> 31-norcycloartanone + NADPH + H+
|
1.1.1.270
3beta-hydroxysteroid 3-dehydrogenase
|
–
|
| |
MetaCyc:
RXN-20435
|
|
|
|
4alpha-methyl-5alpha-cholesta-8-en-3-ol + NADP+ <=> 4alpha-methyl-cholesta-8,14-dienol + NADPH + H+
|
1.3.1.70
Delta14-sterol reductase
|
–
|
| |
MetaCyc:
RXN-20439
|
|
|
|
(3beta,9beta)-4alpha-demethyl-4alpha-methylhydroxy-9,19-cyclolanost-3-ol + ferricytochrome_b5 + O2 + H+ <=> (3beta,9beta)-4alpha-demethyl-4alpha-formyl-9,19-cyclolanost-3-ol + ferricytochrome_b5 + H2O
|
not assigned
|
–
|
| |
MetaCyc:
RXN-21160
|
|
|
|
4alpha-formyl-14alpha-methyl-cholesta-8-enol + O2 + reduced_[NADPH-hemoprotein_reductase] <=> 4alpha-methyl-cholesta-8,14-dienol + formate + H2O + oxidized_[NADPH-hemoprotein_reductase] + H+
|
not assigned
|
–
|
| |
MetaCyc:
RXN-21170
|
|
|
|
5alpha-Cholest-7-en-3beta-ol + NADP+ <=> 5alpha-cholest-7-en-3-one + NADPH + H+
|
1.1.1.270
3beta-hydroxysteroid 3-dehydrogenase
|
–
|
| |
MetaCyc:
RXN-20442
|
|
|
|
4alpha,14alpha-dimethyl-cholesta-8-enol + O2 + reduced_[NADPH-hemoprotein_reductase] <=> 4alpha-hydroxymethyl-14alpha-methyl-cholesta-8-enol + H2O + oxidized_[NADPH-hemoprotein_reductase]
|
not assigned
|
–
|
| |
MetaCyc:
RXN-21168
|
|
|
|
5alpha-Cholest-7-en-3beta-ol + ferricytochrome_b5 + O2 + H+ <=> 7-dehydrocholesterol + ferricytochrome_b5 + H2O
|
1.14.19.20
Delta7-sterol 5(6)-desaturase
|
–
|
| |
BRENDA:
BS258666;
BS432737
KEGG:
R07215
MetaCyc:
1.14.21.6-RXN
SABIO-RK:
14442
|
|
|
|
4alpha-methylhydroxy-5alpha-cholest-7-en-3beta-ol + ferricytochrome_b5 + O2 + H+ <=> 4alpha-formyl-5alpha-cholest-7-en-3beta-ol + ferricytochrome_b5 + H2O
|
not assigned
|
–
|
| |
MetaCyc:
RXN-21163
|
|
|
|
4alpha-methylcholest-7-en-3beta-ol <=> 4alpha-methyl-5alpha-cholesta-8-en-3-ol
|
5.3.3.5
cholestenol Delta-isomerase
|
–
|
| |
MetaCyc:
RXN-4286
|
|
|
|
31-norcycloartanol <=> 4alpha,14alpha-dimethyl-cholesta-8-enol
|
5.5.1.9
cycloeucalenol cycloisomerase
|
–
|
| |
MetaCyc:
RXN-20436
|
|
|
|
4alpha-methylcholest-7-en-3beta-ol + ferricytochrome_b5 + O2 + H+ <=> 4alpha-methylhydroxy-5alpha-cholest-7-en-3beta-ol + ferricytochrome_b5 + H2O
|
not assigned
|
–
|
| |
MetaCyc:
RXN-21162
|
|
|
|
4alpha-formyl-5alpha-cholest-7-en-3beta-ol + ferricytochrome_b5 + O2 + H+ <=> 4alpha-carboxy-5alpha-cholest-7-en-3beta-ol + ferricytochrome_b5 + H2O
|
not assigned
|
–
|
| |
MetaCyc:
RXN-21164
|
|
|
|
cycloartanol + O2 + ferricytochrome_b5 + H+ <=> (3beta,9beta)-4alpha-demethyl-4alpha-methylhydroxy-9,19-cyclolanost-3-ol + H2O + ferricytochrome_b5
|
not assigned
|
–
|
| |
MetaCyc:
RXN-21159
|
|
|
|
cholesterol + NADP+ <=> 7-dehydrocholesterol + NADPH + H+
|
1.3.1.21
7-dehydrocholesterol reductase
|
–
|
| |
BRENDA:
BR33764
KEGG:
R01456
MetaCyc:
RXN66-323
SABIO-RK:
1634
|
|
|
|
4alpha-carboxy-5alpha-cholest-7-en-3beta-ol + NAD+ <=> 5alpha-cholest-7-en-3-one + NADH + CO2
|
1.1.1.418
plant 3beta-hydroxysteroid-4alpha-carboxylate 3-dehydrogenase (decarboxylating)
|
–
|
| |
MetaCyc:
RXN-20441
|
|
|
|
4alpha-hydroxymethyl-14alpha-methyl-cholesta-8-enol + O2 + reduced_[NADPH-hemoprotein_reductase] <=> 4alpha-formyl-14alpha-methyl-cholesta-8-enol + H2O + oxidized_[NADPH-hemoprotein_reductase]
|
not assigned
|
–
|
| |
MetaCyc:
RXN-21169
|
|
