ENTRY       zma00100                    Pathway
NAME        Steroid biosynthesis - Zea mays (maize)
CLASS       Metabolism; Lipid metabolism
PATHWAY_MAP zma00100  Steroid biosynthesis
MODULE      zma_M00917  Phytosterol biosynthesis, squalene 2,3-epoxide => campesterol/sitosterol [PATH:zma00100]
DBLINKS     GO: 0016126
ORGANISM    Zea mays (maize) [GN:zma]
GENE        100191601  uncharacterized protein LOC100191601 [KO:K00801] [EC:2.5.1.21]
            541614  squalene synthase 1 [KO:K00801] [EC:2.5.1.21]
            100274333  uncharacterized protein LOC100274333 [KO:K00511] [EC:1.14.14.17]
            100285558  uncharacterized protein LOC100285558 [KO:K00511] [EC:1.14.14.17]
            100191975  putative cytochrome P450 superfamily protein [KO:K05917] [EC:1.14.14.154 1.14.15.36]
            100273258  uncharacterized protein LOC100273258 [KO:K05917] [EC:1.14.14.154 1.14.15.36]
            100383359  putative cytochrome P450 superfamily protein [KO:K05917] [EC:1.14.14.154 1.14.15.36]
            100382691  cytochrome P450-like protein [KO:K05917] [EC:1.14.14.154 1.14.15.36]
            103635655  obtusifoliol 14-alpha demethylase [KO:K05917] [EC:1.14.14.154 1.14.15.36]
            103652962  obtusifoliol 14-alpha demethylase [KO:K05917] [EC:1.14.14.154 1.14.15.36]
            109946003  obtusifoliol 14-alpha demethylase [KO:K05917] [EC:1.14.14.154 1.14.15.36]
            100281352  delta(14)-sterol reductase [KO:K00222] [EC:1.3.1.70]
            732747  sterol-8,7-isomerase [KO:K01824] [EC:5.3.3.5]
            103649921  probable 3-beta-hydroxysteroid-Delta(8),Delta(7)-isomerase [KO:K01824] [EC:5.3.3.5]
            542549  24-methylenechloesterol reductase [KO:K09828] [EC:1.3.1.72 1.3.1.-]
            100282407  delta-7-sterol-C5 [KO:K00227] [EC:1.14.19.20]
            100282855  delta-7-sterol-C5 [KO:K00227] [EC:1.14.19.20]
            100282098  uncharacterized protein LOC100282098 [KO:K00213] [EC:1.3.1.21]
            100282622  gastric triacylglycerol lipase precursor [KO:K01052] [EC:3.1.1.13]
            103653206  triacylglycerol lipase 2 isoform X4 [KO:K01052] [EC:3.1.1.13]
            100273980  uncharacterized protein LOC100273980 precursor [KO:K01052] [EC:3.1.1.13]
            103648785  triacylglycerol lipase 2 [KO:K01052] [EC:3.1.1.13]
            100382466  uncharacterized protein LOC100382466 [KO:K14674] [EC:3.1.1.3 3.1.1.13 3.1.1.4 2.3.1.51]
            103636624  triacylglycerol lipase SDP1 [KO:K14674] [EC:3.1.1.3 3.1.1.13 3.1.1.4 2.3.1.51]
            100282501  cycloartenol-C-24-methyltransferase 1 isoform 1 [KO:K00559] [EC:2.1.1.41]
            100286381  cycloartenol-C-24-methyltransferase 1 [KO:K00559] [EC:2.1.1.41]
            541682  (S)-adenosyl-L-methionine:delta 24-sterol methyltransferase [KO:K00559] [EC:2.1.1.41]
            100382426  uncharacterized protein LOC100382426 [KO:K01853] [EC:5.4.99.8]
            103634847  cycloartenol synthase isoform X1 [KO:K01853] [EC:5.4.99.8]
            103654926  cycloartenol synthase [KO:K01853] [EC:5.4.99.8]
            100217119  uncharacterized protein LOC100217119 [KO:K14423] [EC:1.14.18.10]
            100282314  uncharacterized protein LOC100282314 [KO:K14423] [EC:1.14.18.10]
            100283692  sterol-4-alpha-carboxylate 3-dehydrogenase, decarboxylating [KO:K23558] [EC:1.1.1.418]
            103647586  3beta-hydroxysteroid- dehydrogenase/decarboxylase [KO:K23558] [EC:1.1.1.418]
            100383338  3beta-hydroxysteroid-dehydrogenase/decarboxylase isoform 2 [KO:K23558] [EC:1.1.1.418]
            100283632  cycloeucalenol cycloisomerase [KO:K08246] [EC:5.5.1.9]
            100282753  24-methylenesterol C-methyltransferase 2 [KO:K08242] [EC:2.1.1.143]
            100192647  sterol methyl transferase 2 [KO:K08242] [EC:2.1.1.143]
            100281761  C-4 methylsterol oxidase [KO:K14424] [EC:1.14.18.11]
            542766  uncharacterized protein LOC542766 [KO:K14424] [EC:1.14.18.11]
            107305676  uncharacterized protein LOC107305676 [KO:K09832] [EC:1.14.19.41]
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
REL_PATHWAY zma00900  Terpenoid backbone biosynthesis
            zma00905  Brassinosteroid biosynthesis
KO_PATHWAY  ko00100
///
