Endogenous sterols

Pikuleva IA. Cytochrome P450s and cholesterol homeostasis. Pharmacol Ther. 2006 Dec;112(3):761–73. doi: 10.1016/j.pharmthera.2006.05.014. PMID: 16872679.; Guengerich FP. Cytochrome P450s and other enzymes in drug metabolism and toxicity. The AAPS Journal. 2006 Mar 01;8(1):e101–11. doi: 10.1208/aapsj080112.; Lewis DF. 57 varieties: the human cytochromes P450. Pharmacogenomics. 2004 Apr;5(3):305–18. doi: 10.1517/phgs.5.3.305.29827. PMID: 15102545.

Metabolites

11-Deoxycortisol

Formula: C21H30O4 (346.214398)

CAS ID: 152-58-9

18-Hydroxycorticosterone

Formula: C21H30O5 (362.209313)

CAS ID: 561-65-9

4-Hydroxy-17beta-estradiol

Formula: C18H24O3 (288.1725354)

CAS ID: 5976-61-4

4-Methylpentanal

Formula: C6H12O (100.0888102)

CAS ID: 1119-16-0

Aldosterone

Formula: C21H28O5 (360.1936638)

CAS ID: 52-39-1

Androstenedione

Formula: C19H26O2 (286.1932696)

CAS ID: 63-05-8

Cerebrosterol

Formula: C27H46O2 (402.34976159999997)

CAS ID: 474-73-7

Cholesterol

Formula: C27H46O (386.3548466)

CAS ID: 57-88-5

Corticosterone

Formula: C21H30O4 (346.214398)

CAS ID: 50-22-6

Cortisol

Formula: C21H30O5 (362.209313)

CAS ID: 50-23-7

Estradiol-17beta

Formula: C18H24O2 (272.17762039999997)

CAS ID: 50-28-2

Estrone

Formula: C18H22O2 (270.1619712)

CAS ID: 53-16-7

H+

Formula: H (1.0078246)

CAS ID: 12408-02-5

H2O

Formula: H2O (18.0105642)

CAS ID: 7732-18-5

Lanosterol

Formula: C30H50O (426.386145)

CAS ID: 79-63-0

Oxygen

Formula: O2 (31.98983)

CAS ID: 7782-44-7

Pregnenolone

Formula: C21H32O2 (316.24021719999996)

CAS ID: 145-13-1

Progesterone

Formula: C21H30O2 (314.224568)

CAS ID: 57-83-0

formate

Formula: CHO2 (44.997654600000004)

CAS ID: 71-47-6

NADPH(4-)

Formula: C21H26N7O17P3 (741.0598016)

CAS ID: 53-57-6

NADP(3-)

Formula: C21H25N7O17P3 (740.051977)

CAS ID: 53-59-8



Enzyme

EC Number name full name note
1.18.1.-
1.14.14.1 unspecific monooxygenase substrate,NADPH-hemoprotein reductase:oxygen oxidoreductase (RH-hydroxylating or -epoxidizing)
1.14.14.139 5beta-cholestane-3alpha,7alpha-diol 12alpha-hydroxylase 5beta-cholestane-3alpha,7alpha-diol,[reduced NADPH-hemoprotein reductase]:oxygen oxidoreductase (12alpha-hydroxylating)
1.14.14.14 aromatase testosterone monooxygenase (17beta-estradiol-forming)
1.14.14.154 sterol 14alpha-demethylase sterol,[reduced NADPH-hemoprotein reductase]:oxygen oxidoreductase (14-methyl cleaving)
1.14.14.16 steroid 21-monooxygenase steroid,NADPH-hemoprotein reductase:oxygen oxidoreductase (21-hydroxylating)
1.14.14.25 cholesterol 24-hydroxylase cholesterol,NADPH-hemoprotein reductase:oxygen oxidoreductase (24-hydroxylating)
1.14.14.26 24-hydroxycholesterol 7alpha-hydroxylase (24R)-cholest-5-ene-3beta,24-diol,NADPH:oxygen oxidoreductase (7alpha-hydroxylating)
1.14.14.79 docosahexaenoic acid omega-hydroxylase docosahexaenoate,[reduced NADPH-hemoprotein reductase]:oxygen oxidoreductase (22-hydroxydocosahexaenoate forming)
1.14.14.80 long-chain fatty acid omega-monooxygenase long-chain fatty acid,[reduced NADPH-hemoprotein reductase]:oxygen oxidoreductase (omega-hydroxylating)
1.14.15.15 cholestanetriol 26-monooxygenase 5beta-cholestane-3alpha,7alpha,12alpha-triol,adrenodoxin:oxygen oxidoreductase (26-hydroxylating)
1.14.15.4 steroid 11beta-monooxygenase steroid,reduced-adrenal-ferredoxin:oxygen oxidoreductase (11beta-hydroxylating)
1.14.15.5 corticosterone 18-monooxygenase corticosterone,reduced-adrenal-ferredoxin:oxygen oxidoreductase (18-hydroxylating)
1.14.15.6 cholesterol monooxygenase (side-chain-cleaving) cholesterol,reduced-adrenal-ferredoxin:oxygen oxidoreductase (side-chain-cleaving)
1.18.1.6 adrenodoxin-NADP+ reductase adrenodoxin:NADP+ oxidoreductase
2.3.1.48 histone acetyltransferase acetyl-CoA:[protein]-L-lysine acetyltransferase
4.2.1.152 hydroperoxy icosatetraenoate dehydratase hydroperoxyicosatetraenoate hydro-lyase (oxoicosatetraenoate-forming)


Proteins

Protein ID name full name