| EC:1.1.1.1 Alcohol dehydrogenase. | TG | PF | CP | HS |
| EC:1.1.1.50 3-alpha-hydroxysteroid dehydrogenase (B-specific). | TG | PF | CP | HS |
| EC:1.1.1.53 3-alpha(or 20-beta)-hydroxysteroid dehydrogenase. | TG | PF | CP | HS |
| EC:1.1.1.161 Cholestanetetraol 26-dehydrogenase. | TG | PF | CP | HS |
| EC:1.1.1.181 Cholest-5-ene-3-beta,7-alpha-diol 3-beta-dehydrogenase. | TG | PF | CP | HS |
| EC:1.1.1.- | TG | PF | CP | HS |
| EC:1.1.3.6 Cholesterol oxidase. | TG | PF | CP | HS |
| EC:1.2.1.3 Aldehyde dehydrogenase (NAD+). | TG | PF | CP | HS |
| EC:1.2.1.40 3-alpha,7-alpha,12-alpha-trihydroxycholestan-26-al 26-oxidoreductase. | TG | PF | CP | HS |
| EC:1.3.1.23 Cholestenone 5-beta-reductase. | TG | PF | CP | HS |
| EC:1.3.99.5 3-oxo-5-alpha-steroid 4-dehydrogenase. | TG | PF | CP | HS |
| EC:1.3.99.6 3-oxo-5-beta-steroid 4-dehydrogenase. | TG | PF | CP | HS |
| EC:1.3.99.- | TG | PF | CP | HS |
| EC:1.14.13.15 Cholestanetriol 26-monooxygenase. | TG | PF | CP | HS |
| EC:1.14.13.17 Cholesterol 7-alpha-monooxygenase. | TG | PF | CP | HS |
| EC:1.14.13.- | TG | PF | CP | HS |
| EC:2.3.1.16 Acetyl-CoA C-acyltransferase. | TG | PF | CP | HS |
| EC:2.3.1.26 Sterol O-acyltransferase. | TG | PF | CP | HS |
| EC:2.3.1.65 Glycine N-choloyltransferase. | TG | PF | CP | HS |
| EC:2.3.1.73 Diacylglycerol--sterol O-acyltransferase. | TG | PF | CP | HS |
| EC:3.1.1.13 Sterol esterase. | TG | PF | CP | HS |
| EC:3.5.1.24 Choloylglycine hydrolase. | TG | PF | CP | HS |
| EC:3.5.1.74 Chenodeoxycholoyltaurine hydrolase. | TG | PF | CP | HS |
| EC:4.2.1.- | TG | PF | CP | HS |
| EC:6.2.1.7 Cholate--CoA ligase. | TG | PF | CP | HS |
| EC:6.2.1.28 3-alpha,7-alpha-dihydroxy-5-beta-cholestanate--CoA ligase. | TG | PF | CP | HS |
| EC:6.2.1.29 3-alpha,7-alpha,12-alpha-trihydroxy-5-beta-cholestanate--CoA ligase. | TG | PF | CP | HS |