KEGG   PATHWAY: ec00100
Entry
ec00100                     Pathway                                
Name
Steroid biosynthesis
Class
Metabolism; Lipid metabolism
Pathway map
ec00100  Steroid biosynthesis
ec00100

Module
M00101  Cholesterol biosynthesis, FPP => cholesterol [PATH:ec00100]
M00102  Ergocalciferol biosynthesis, FPP => ergosterol/ergocalciferol [PATH:ec00100]
M00103  Cholecalciferol biosynthesis [PATH:ec00100]
M00917  Phytosterol biosynthesis, squalene 2,3-epoxide => campesterol/sitosterol [PATH:ec00100]
Other DBs
GO: 0016126
Enzyme
1.1.1.170   
1.1.1.270   
1.1.1.418   
1.14.14.154   
1.14.14.17   
1.14.14.24   
1.14.15.16   
1.14.15.18   
1.14.15.22   
1.14.15.36   
1.14.18.10   
1.14.18.11   
1.14.18.9   
1.14.19.20   
1.14.19.41   
1.3.1.21   
1.3.1.70   
1.3.1.71   
1.3.1.72   
2.1.1.143   
2.1.1.41   
2.3.1.26   
2.3.1.73   
2.5.1.21   
3.1.1.13   
5.3.3.5   
5.4.99.7   
5.4.99.8   
5.5.1.9   
Compound
C00187  Cholesterol
C00448  trans,trans-Farnesyl diphosphate
C00751  Squalene
C01054  (S)-2,3-Epoxysqualene
C01164  7-Dehydrocholesterol
C01189  Lathosterol
C01561  Calcidiol
C01673  Calcitriol
C01694  Ergosterol
C01724  Lanosterol
C01753  beta-Sitosterol
C01789  Campesterol
C01802  Desmosterol
C01902  Cycloartenol
C01943  Obtusifoliol
C02141  Cycloeucalenol
C02530  Cholesterol ester
C03428  Presqualene diphosphate
C03845  5alpha-Cholest-8-en-3beta-ol
C04525  Fecosterol
C05103  4alpha-Methylzymosterol
C05107  7-Dehydrodesmosterol
C05108  14-Demethyllanosterol
C05109  24,25-Dihydrolanosterol
C05437  Zymosterol
C05439  5alpha-Cholesta-7,24-dien-3beta-ol
C05440  Ergosta-5,7,22,24(28)-tetraen-3beta-ol
C05441  Vitamin D2
C05442  Stigmasterol
C05443  Vitamin D3
C07712  Secalciferol
C08813  Brassicasterol
C08821  Isofucosterol
C08830  24-Methylidenecycloartanol
C11455  4,4-Dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol
C11508  4alpha-Methyl-5alpha-ergosta-8,14,24(28)-trien-3beta-ol
C11522  24-Methylenelophenol
C11523  24-Ethylidenelophenol
C15776  4alpha-Methylfecosterol
C15777  Episterol
C15780  5-Dehydroepisterol
C15781  24-Methylenecholesterol
C15782  Delta7-Avenasterol
C15783  5-Dehydroavenasterol
C15808  4alpha-Methylzymosterol-4-carboxylate
C15816  3-Keto-4-methylzymosterol
C15915  4,4-Dimethyl-5alpha-cholesta-8-en-3beta-ol
C18231  Calcitetrol
C21106  24-epi-Campesterol
C22112  4alpha-Carboxy-5alpha-cholesta-8,24-dien-3beta-ol
C22116  3beta-Hydroxy-4beta,14alpha-dimethyl-9beta,19-cyclo-5alpha-ergost-24(24(1))-en-4alpha-carboxylate
C22119  3beta-Hydroxyergosta-7,24(24(1))-dien-4alpha-carboxylate
C22120  4alpha-Carboxy-stigmasta-7,24(24(1))-dien-3beta-ol
C22121  Cycloeucalenone
C22122  Episterone
C22123  Avenastenone
C22136  Zymosterone
Reference
  Authors
Koshiba K, Kamiya Y.
  Title
[Atarasii Syokubutuhorumon no Kagaku] (In Japanese)
  Journal
Koudansya saientific:199-138 (2002)
Reference
PMID:16531502
  Authors
Morikawa T, Mizutani M, Aoki N, Watanabe B, Saga H, Saito S, Oikawa A, Suzuki H, Sakurai N, Shibata D, Wadano A, Sakata K, Ohta D.
  Title
Cytochrome P450 CYP710A encodes the sterol C-22 desaturase in Arabidopsis and tomato.
  Journal
Plant Cell 18:1008-22 (2006)
DOI:10.1105/tpc.105.036012
Reference
PMID:12777052
  Authors
Lange BM, Ghassemian M.
  Title
Genome organization in Arabidopsis thaliana: a survey for genes involved in isoprenoid and chlorophyll metabolism.
  Journal
Plant Mol Biol 51:925-48 (2003)
DOI:10.1023/A:1023005504702
Related
pathway
ec00120  Primary bile acid biosynthesis
ec00140  Steroid hormone biosynthesis
ec00900  Terpenoid backbone biosynthesis
ec00905  Brassinosteroid biosynthesis
ec00984  Steroid degradation
KO pathway
ko00100   
LinkDB

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