KEGG   ENZYME: 1.14.18.9
Entry
EC 1.14.18.9                Enzyme                                 
Name
4alpha-methylsterol monooxygenase;
methylsterol hydroxylase (ambiguous);
4-methylsterol oxidase (ambiguous);
4,4-dimethyl-5alpha-cholest-7-en-3beta-ol,hydrogen-donor:oxygen oxidoreductase (hydroxylating) (ambiguous);
methylsterol monooxygenase (ambiguous);
ERG25 (gene name);
MSMO1 (gene name);
4,4-dimethyl-5alpha-cholest-7-en-3beta-ol,ferrocytochrome-b5:oxygen oxidoreductase (hydroxylating) (ambiguous)
Class
Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
With another compound as one donor, and incorporation of one atom of oxygen into the other donor
Sysname
4,4-dimethyl-5alpha-cholest-7-en-3beta-ol,ferrocytochrome-b5:oxygen oxidoreductase (C4alpha-methyl-hydroxylating)
Reaction(IUBMB)
4,4-dimethyl-5alpha-cholest-7-en-3beta-ol + 6 ferrocytochrome b5 + 3 O2 + 6 H+ = 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + 6 ferricytochrome b5 + 4 H2O (overall reaction) [RN:R10057];
(1a) 4,4-dimethyl-5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+ = 4alpha-hydroxymethyl-4beta-methyl-5alpha-cholest-7-en-3beta-ol + 2 ferricytochrome b5 + H2O [RN:R04501];
(1b) 4alpha-hydroxymethyl-4beta-methyl-5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+ = 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde + 2 ferricytochrome b5 + 2 H2O [RN:R05733];
(1c) 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde + 2 ferrocytochrome b5 + O2 + 2 H+ = 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + 2 ferricytochrome b5 + H2O [RN:R05734]
Reaction(KEGG)
Substrate
4,4-dimethyl-5alpha-cholest-7-en-3beta-ol [CPD:C04530];
ferrocytochrome b5 [CPD:C00999];
O2 [CPD:C00007];
H+ [CPD:C00080];
4alpha-hydroxymethyl-4beta-methyl-5alpha-cholest-7-en-3beta-ol [CPD:C04814];
3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde [CPD:C11509]
Product
3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate [CPD:C04840];
ferricytochrome b5 [CPD:C00996];
H2O [CPD:C00001];
4alpha-hydroxymethyl-4beta-methyl-5alpha-cholest-7-en-3beta-ol [CPD:C04814];
3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde [CPD:C11509]
Comment
This enzyme is found in fungi and animals and catalyses a step in the biosynthesis of important sterol molecules such as ergosterol and cholesterol, respectively. The enzyme acts on the 4alpha-methyl group. Subsequent decarboxylation by EC 1.1.1.170, 3beta-hydroxysteroid-4alpha-carboxylate 3-dehydrogenase (decarboxylating), occurs concomitantly with epimerization of the remaining 4beta-methyl into the 4alpha position, thus making it a suitable substrate for a second round of catalysis. cf. EC 1.14.13.246, 4beta-methylsterol monooxygenase; EC 1.14.18.10, plant 4,4-dimethylsterol C-4alpha-methyl-monooxygenase; and EC 1.14.18.11, plant 4alpha-monomethylsterol monooxygenase.
History
EC 1.14.18.9 created 1972 as EC 1.14.99.16, transferred 2002 to EC 1.14.13.72, transferred 2017 to EC 1.14.18.9, modified 2019
Pathway
ec00100  Steroid biosynthesis
ec01100  Metabolic pathways
ec01110  Biosynthesis of secondary metabolites
Orthology
K07750  methylsterol monooxygenase
Genes
HSA6307(MSMO1)
PTR738493(MSMO1)
PPS100986460(MSMO1)
GGO101135163(MSMO1)
PON100173838(MSMO1)
NLE100603031(MSMO1)
HMH116465947(MSMO1)
MCC705106(MSMO1)
MCF101865422(MSMO1)
MTHB126955362
MNI105466724(MSMO1)
CSAB103236486(MSMO1)
CATY105597843(MSMO1)
PANU101014751(MSMO1)
TGE112624715(MSMO1)
MLEU105530296(MSMO1)
RRO104663423(MSMO1)
RBB108521935(MSMO1)
TFN117086094(MSMO1)
PTEH111553617(MSMO1)
CANG105524412(MSMO1)
CJC100398666(MSMO1)
SBQ101053419(MSMO1)
CIMI108302370(MSMO1)
CSYR103260649(MSMO1)
MMUR105874605(MSMO1)
LCAT123638713(MSMO1)
OGA100946570(MSMO1) 100963672
MMU66234(Msmo1)
MCAL110300687(Msmo1)
MPAH110336636(Msmo1)
RNO140910(Msmo1)
MCOC116069371(Msmo1)
ANU117721953(Msmo1)
MUN110549058(Msmo1)
CGE100754784(Msmo1)
MAUA101837970(Msmo1)
PROB127220224(Msmo1)
PLEU114701090(Msmo1)
MORG121457492 121462767(Msmo1)
MFOT126499469
AAMP119811879(Msmo1)
NGI103732786(Msmo1)
HGL101719361(Msmo1)
CPOC100721665(Msmo1)
CCAN109687904(Msmo1)
DORD105991105(Msmo1)
DSP122127196(Msmo1)
PLOP125339589(Msmo1) 125347930
NCAR124983863
MMMA107142728(Msmo1) 107158918
OCU100343167 127489716
OPI101534645(MSMO1)
TUP102495765(MSMO1)
GVR103582356 103605034(MSMO1)
CFA102153215 102154725 119868057 475491(MSMO1)
CLUD112643069 112648519 112652817 112654312 112654747(MSMO1) 112675919
VVP112916498
VLG121481576(MSMO1) 121481939 121483202 121485237 121501741
NPO129503990 129516870(MSMO1) 129521360
AML100478610(MSMO1)
UMR103658127(MSMO1)
UAH113255824(MSMO1)
UAR123793171(MSMO1)
ELK111154388
LLV125093068
MPUF101679369(MSMO1)
MNP132013713(MSMO1)
MLK131832102(MSMO1)
NVS122889554(MSMO1) 122898865
ORO101384837(MSMO1)
EJU114210190(MSMO1) 114211920
ZCA113910940 113925898(MSMO1) 118355980 118357008
MLX118002100 118022180(MSMO1)
NSU110588376(MSMO1)
LWW102730384(MSMO1) 102737494
FCA101096978(MSMO1)
PYU121027544(MSMO1)
PCOO112858873(MSMO1)
PBG122474826(MSMO1)
LRUF124520745
PTG102957399(MSMO1)
PPAD109262446(MSMO1)
PUC125923182
AJU106967462
HHV120243724(MSMO1)
BTA504481(MSMO1)
BOM102279364(MSMO1)
BIU109571212(MSMO1)
BBUB102414195(MSMO1)
BBIS104987636(MSMO1)
CHX102180413(MSMO1)
OAS101121628(MSMO1) 105613287
BTAX128062405(MSMO1)
ODA120871431(MSMO1)
CCAD122451219(MSMO1)
MBEZ129542555(MSMO1)
SSC396590(MSMO1)
CFR102519347(MSMO1)
CBAI105079739(MSMO1)
CDK105087398(MSMO1)
VPC102528719(MSMO1)
BACU103002999(MSMO1)
LVE103089686(MSMO1)
OOR101289371(MSMO1)
DLE111168093(MSMO1)
PCAD102973299(MSMO1)
PSIU116754694(MSMO1)
NASI112412471(MSMO1)
ECB100061552(MSMO1)
EPZ103567419(MSMO1)
EAI106837736(MSMO1)
MYB102263681(MSMO1)
MYD102755773(MSMO1)
MMYO118658212(MSMO1) 118670801
MLF102429336(MSMO1)
MNA107525574(MSMO1)
PKL118710661(MSMO1)
EFUS103288556(MSMO1)
HAI109386939(MSMO1)
DRO112312647(MSMO1)
SHON118995373(MSMO1)
AJM119045728(MSMO1) 119052871
PDIC114491483 114503548(MSMO1)
PHAS123813809(MSMO1)
MMF118616449(MSMO1)
RFQ117038355(MSMO1)
PPAM129088393(MSMO1)
PALE102896965(MSMO1)
PGIG120613476(MSMO1)
PVP105294493(MSMO1)
RAY107515609(MSMO1)
MJV108394573(MSMO1)
TOD119257953(MSMO1)
SARA101540126(MSMO1)
LAV100673111 100673402
TMU101361066 101361325
ETF101645919(MSMO1)
DNM101444004(MSMO1)
MDO100015712(MSMO1)
GAS123251413(MSMO1)
SHR100927294(MSMO1)
AFZ127539896
PCW110200933(MSMO1)
OAA100075041(MSMO1)
GGA422423(MSMO1)
PCOC116243179(MSMO1)
MGP100550538(MSMO1)
CJO107313018(MSMO1)
TPAI128084263(MSMO1)
LMUT125692173(MSMO1)
NMEL110397908(MSMO1)
APLA101804996(MSMO1)
ACYG106032325(MSMO1)
CATA118249688(MSMO1)
AFUL116488805(MSMO1)
TGU100222623(MSMO1)
LSR110481549(MSMO1)
SCAN103825935(MSMO1)
PMOA120498002(MSMO1)
OTC121331393(MSMO1)
PRUF121360311(MSMO1)
GFR102040644(MSMO1)
FAB101811763(MSMO1)
OMA130252491(MSMO1)
PHI102111371(MSMO1)
PMAJ107203507(MSMO1)
CCAE111927886(MSMO1)
CCW104690530(MSMO1)
CBRC103620002(MSMO1)
ETL114057539(MSMO1)
ZAB102069282(MSMO1)
ACHL103805477(MSMO1)
SVG106854549(MSMO1)
MMEA130578964(MSMO1)
HRT120753252(MSMO1)
FPG101914205(MSMO1)
FCH102050992(MSMO1)
CLV102086288(MSMO1)
EGZ104124048(MSMO1)
NNI104021256(MSMO1)
PCRI104025904(MSMO1)
PLET104622098(MSMO1)
EHS104504418(MSMO1)
PCAO104040277(MSMO1)
ACUN113479492(MSMO1)
TALA104364590(MSMO1)
AFOR103893270(MSMO1)
ACHC115346251(MSMO1)
HALD104311789(MSMO1)
HLE104843246(MSMO1)
AGEN126052811
GCL127015833
CCRI104162378(MSMO1)
CSTI104559103(MSMO1)
CMAC104485573(MSMO1)
MUI104535058(MSMO1)
BREG104630936(MSMO1)
FGA104071396(MSMO1)
GSTE104251151(MSMO1)
LDI104341449(MSMO1)
MNB103774784(MSMO1)
OHA104331592(MSMO1)
NNT104400765(MSMO1)
SHAB115610285(MSMO1)
DPUB104303873(MSMO1)
PGUU104459832(MSMO1)
ACAR104519430(MSMO1)
CPEA104387218(MSMO1)
AVIT104269077(MSMO1)
CVF104294153(MSMO1)
RTD128910489(MSMO1)
CUCA104063012(MSMO1)
TEO104379329(MSMO1)
BRHI104498919(MSMO1)
AAM106484071(MSMO1)
AROW112965911(MSMO1)
NPD112949272(MSMO1)
TGT104573401(MSMO1)
DNE112997078(MSMO1)
SCAM104145582(MSMO1)
ASN102373382(MSMO1)
AMJ102570191(MSMO1)
CPOO109309728(MSMO1) 109309860
GGN109300877(MSMO1)
PSS102449794(MSMO1)
CMY102930070(MSMO1)
CCAY125635674(MSMO1)
DCC119855221(MSMO1)
CPIC101942968(MSMO1)
TST117878139(MSMO1)
CABI116827600(MSMO1)
MRV120407203(MSMO1)
ACS100552150(msmo1)
ASAO132776755(MSMO1)
PVT110083492(MSMO1)
SUND121930499(MSMO1)
PBI103053887
PMUR107290875
CTIG120309829 120309830 120309831 120309832
TSR106550763(MSMO1)
PGUT117662130(MSMO1)
APRI131203163(MSMO1)
PTEX113435853(MSMO1) 113454130
VKO123023869(MSMO1)
PMUA114604004 114604312
PRAF128420887(MSMO1)
ZVI118083363(MSMO1)
HCG128326167 128327940 128328559
GJA107116888(MSMO1)
STOW125440122(MSMO1)
EMC129337109(MSMO1)
XLA108704957(msmo1.L) 108706637(msmo1.S)
XTR780270(msmo1)
NPR108788887(MSMO1)
RTEM120920637(MSMO1)
BBUF120990091(MSMO1)
BGAR122940276 122940341
MUO115476651(MSMO1)
GSH117351893(MSMO1)
DRE406662(msmo1)
SRX107745062 107750426
SANH107655978 107702386
SGH107548349 107591587
CCAR109046545 109046546
CAUA113106929
CGIB127949372 127960217
PTET122347879 122347963
LROH127168236(msmo1)
OMC131542151(msmo1)
PPRM120493811(msmo1)
RKG130089540(msmo1)
MAMB125272612(msmo1)
CIDE127516938
MASI127444343 127444499
TROS130553334(msmo1)
TDW130410551(msmo1)
MANU129444709(msmo1)
IPU100304913
IFU128604473(msmo1)
PHYP113544334(msmo1)
SMEO124381332(msmo1)
TFD113660724(msmo1)
TVC132841900(msmo1)
AMEX103040405(msmo1)
CMAO118816526(msmo1)
EEE113591218(msmo1)
CHAR105903564(msmo1)
TRU101070460(msmo1)
TFS130526701(msmo1)
TNGGSTEN00007230G001
LCO104933866(msmo1)
NCC104962899
TBEN117482316(msmo1)
CGOB115011059(msmo1)
PGEO117453770(msmo1)
GACU117556094(msmo1)
ELY117254752(msmo1)
EFO125886185(msmo1)
PLEP121942288(msmo1)
SLUC116034350(msmo1)
ECRA117960645(msmo1)
ESP116705738(msmo1)
PFLV114566933(msmo1)
GAT120824998(msmo1)
PPUG119217594(msmo1)
AFB129096156(msmo1)
CLUM117730014(msmo1)
MSAM119898812(msmo1)
SCHU122874014(msmo1)
CUD121508577(msmo1)
ALAT119029199(msmo1)
MZE101479801(msmo1)
ONL100692996(msmo1)
OAU116334008(msmo1)
OLA105354476(msmo1)
OML112137632(msmo1)
XMA102232647(msmo1)
XCO114144235(msmo1)
XHE116719995(msmo1)
PRET103460529(msmo1)
PFOR103136389(msmo1)
PLAI106964574(msmo1)
PMEI106908325(msmo1)
GAF122830418(msmo1)
PPRL129376888(msmo1)
CVG107090464(msmo1)
CTUL119774318(msmo1)
GMU124868425(msmo1)
NFU107374119(msmo1)
KMR108248634(msmo1)
ALIM106525846(msmo1)
NWH119422568(msmo1)
AOCE111574709(msmo1)
MCEP125003517(msmo1)
CSEM103384085(msmo1)
POV109638275(msmo1)
SSEN122770449(msmo1)
HHIP117764941(msmo1)
HSP118121183(msmo1)
LCF108893083
SDU111216644(msmo1)
SLAL111657347(msmo1)
XGL120800169(msmo1)
HCQ109511157(msmo1)
SSCV125968386
SBIA133506186(msmo1)
PEE133404114(msmo1)
PTAO133476720(msmo1)
BPEC110167589(msmo1)
MALB109972109(msmo1)
BSPL114861790(msmo1)
SJO128374818(msmo1)
SASA106590825(msmo1)
STRU115183520(msmo1)
OTW121844279(msmo1) 121844460
OMY110515426 118946998
OGO124020867 124021427 124028478
OKI116360596 116362186
OKE118383945(msmo1)
CCLU121562770 121563070
ELS105008532(msmo1)
SFM108924344(msmo1)
PKI111837277
AANG118226680 118228243
LOC102694798(msmo1)
PSPA121295371(msmo1)
ARUT117408482
PSEX120533021(msmo1)
LCM102357049(MSMO1)
CMK103183717(msmo1)
RTP109915801 109929125
CPLA122556623
HOC132823414
LERI129701761 129702910
PMRN116951020(MSMO1)
LRJ133354378 133354379
BFO118403198 118432732
BBEL109475810 109475811
SPU100891893 582397 587690
LPIC129257506 129274473 129274474 129274664
APLC110977365
AJC117103170 117103188
SKO100377445
PMEO129580993
LGILOTGIDRAFT_218137
PVUL126821465
PCAN112556490
BGT106050519
GAE121385219 121385537
HRF124116105
HRJ124283326
LAK106176186
TADTRIADDRAFT_53886
AQU100640449
PVIR120654296
OLUOSTLU_38826
OTAOT_ostta05g04410
MISMICPUN_97969
SCEYGR060W(ERG25)
SEUBDI49_2020
SPAOSPAR_G02850
AGOAGOS_AFR572W
ERCEcym_6269
KLAKLLA0_B08085g
KMXKLMA_50284(ERG25)
LTHKLTH0D13310g
VPOKpol_414p6 Kpol_472p14
ZROZYRO0B07172g ZYRO0B07744g
CGRCAGL0K04477g
NCSNCAS_0A02240(NCAS0A02240) NCAS_0A02420(NCAS0A02420)
NDINDAI_0D04170(NDAI0D04170) NDAI_0D04450(NDAI0D04450)
TPFTPHA_0B02330(TPHA0B02330) TPHA_0F01110(TPHA0F01110)
TBLTBLA_0D02010(TBLA0D02010)
TGBHG536_0E01240 HG536_0E01500
TDLTDEL_0E01410(TDEL0E01410) TDEL_0E01680(TDEL0E01680)
KAFKAFR_0F04030(KAFR0F04030) KAFR_0G03150(KAFR0G03150)
KNGKNAG_0D04120(KNAG0D04120)
ZMKHG535_0B06210 HG535_0F01540
PPAPAS_chr3_0053
DHADEHA2A12210g DEHA2G02640g
PICPICST_74706(ERG25) PICST_78360
PGUPGUG_01908 PGUG_05253
SPAASPAPADRAFT_134612(SUR2.2) SPAPADRAFT_62633(ERG25)
LELPVL30_000073(ERG25_1) PVL30_003976(ERG25_3)
CALCAALFM_C401530CA(ERG251) CAALFM_CR02370WA(ERG25)
CTPCTRG_00198 CTRG_00908
COTCORT_0A01460 CORT_0E01010
CDUCD36_27330 CD36_41530
CTENCANTEDRAFT_109226(ERG25) CANTEDRAFT_131473(SUR2.2)
CLUCLUG_00377 CLUG_02113
CLUSA9F13_02g01804 A9F13_08g01859
CAURCJI96_0001089
SLBAWJ20_3517(ERG25)
PKZC5L36_0A11190 C5L36_0C08130
BNNFOA43_001266(ERG25_1) FOA43_003536(ERG25_2)
BBRXBRETT_002413(ERG25)
OPAHPODL_02511 HPODL_05236
SLUDSCDLUD_005258
NCRNCU06402
NTENEUTE1DRAFT116421(NEUTE1DRAFT_116421)
SMPSMAC_00952
PANPODANSg7139
PBELQC761_606020(ERG25)
PPSDQC762_606020(ERG25)
PPSPQC763_606020(ERG25)
PPSAQC764_606020(ERG25)
TTTTHITE_125790
MTMMYCTH_109638
CTHRCTHT_0032630
MGRMGG_06133 MGG_17103
PPEIPpBr36_02961
PGRIPgNI_00669 PgNI_01739
TMNUCRPA7_7900
SSCKSPSK_03491
FGRFGSG_09830
FPUFPSE_10346
FPOAFPOAC1_011807
FVNFVRRES_12870
FVRFVEG_06448
FOXFOXG_08223
NHENECHADRAFT_66520
FFCNCS54_00269700
FKRNCS57_00265500
FMUJ7337_004344
TRETRIREDRAFT_44987
TRRM419DRAFT_121962
MAWMAC_06405
MAJMAA_05070
PCHMVFPPC_09042
CMTCCM_04265
AMUSLMH87_006330
PLJVFPFJ_00873
PTKZJDV02_007785(ERG25)
VALVDBG_05179
VDAVDAG_08931
CFJCFIO01_02681 CFIO01_07850
CLUPCLUP02_09593 CLUP02_15014
CHIGCH63R_03833 CH63R_04639 CH63R_13325
SAPOSAPIO_CDS7179
ELAUCREL1_10227
PFYPFICI_05718
SSLSS1G_13083
BFUBCIN_01g00350
MBEMBM_00630
PSCOLY89DRAFT_138810
GLZGLAREA_08352
ANIANIA_06973 ANIA_08907
AFMAFUA_4G04820 AFUA_8G02440
ACTACLA_043620 ACLA_067970
NFINFIA_096140
AORAO090010000667 AO090206000001
ANGAn03g06410
AFVAFLA_014161
ALUCAKAW2_40689A(ERG25) AKAW2_50990S
ACHEACHE_31017A(ERG25)
APUUAPUU_10643A(ERG25_1) APUU_21878S APUU_80630A(ERG25_3)
PCSN7525_003603
PDPPDIP_14720
POUPOX_b02144
TRGTRUGW13939_02030
CIMCIMG_08508
CPWCPC735_061710
UREUREG_02575 UREG_07066
PBLPAAG_01506
AJEHCAG_07650
BGHBDBG_09174
PNOSNOG_08404
PTEPTT_16124
BZECOCCADRAFT_102195
BSCCOCSADRAFT_163448
BORCOCMIDRAFT_33341
AALTCC77DRAFT_1078410
ARABEKO05_0004848
ZTRMYCGRDRAFT_36271(ERG25)
PFJMYCFIDRAFT_129730
FFUCLAFUR5_09841
CBETCB0940_06384
BCOMBAUCODRAFT_77677
NPAUCRNP2_6043
TMLGSTUM_00002933001
SPOSPAC630.08c(erg25)
SOMSOMG_03811(erg25)
CNECNC02410
CNBCNBC4830
CNGCNAG_01737
CGICGB_C3480W
CDEUCNBG_3274
TMSTREMEDRAFT_41991
TASAA1Q1_00651
CCACCcaHIS019_0701720(ERG25)
TVSTRAVEDRAFT_31953
DSQDICSQDRAFT_61779
PCOPHACADRAFT_263261
SHSSTEHIDRAFT_122854
HIRHETIRDRAFT_148092(smo1)
PSQPUNSTDRAFT_76406
ADLAURDEDRAFT_21941
FMEFOMMEDRAFT_117464 FOMMEDRAFT_159067
GTRGLOTRDRAFT_140138
RSXRhiXN_05645
LBCLACBIDRAFT_182669(ERG25p-2)
CCICC1G_04738
ABPAGABI1DRAFT115836(AGABI1DRAFT_115836)
ABVAGABI2DRAFT228680(AGABI2DRAFT_228680)
PCUBJR316_0012284
MRRMoror_3838
MOREE1B28_003211
SCMSCHCO_02628730(SCHCODRAFT_02628730)
CPUTCONPUDRAFT_84211
SLASERLADRAFT_450707
WSEWALSEDRAFT_53349
WICJ056_002041
UMAUMAG_05880
PFPPFL1_02622
SGRAEX895_003272
MRTMRET_0062
MSYMMSY001_2113
PGRPGTG_07027
PTRCPtA15_5A42
PSTRPst134EA_008990
MLRMELLADRAFT_45277
DDIDDB_G0269788
DPPDICPUDRAFT_156442
DFADFA_04635
ACANACA1_058020
SPARSPRG_01623
 » show all
Reference
1  [PMID:4383278]
  Authors
Miller WL, Kalafer ME, Gaylor JL, Delwiche CV.
  Title
Investigation of the component reactions of oxidative sterol demethylation. Study of the aerobic and anaerobic processes.
  Journal
Biochemistry 6:2673-8 (1967)
DOI:10.1021/bi00861a005
Reference
2  [PMID:4234469]
  Authors
Gaylor JL, Mason HS.
  Title
Investigation of the component reactions of oxidative sterol demethylation. Evidence against participation of cytochrome P-450.
  Journal
J Biol Chem 243:4966-72 (1968)
Reference
3  [PMID:5791927]
  Authors
Sharpless KB, Snyder TE, Spencer TA, Maheshwari KK, Nelson JA
  Title
Biological demethylation of 4,4-dimethyl sterols, Evidence for enzymic epimerization of the 4beta-methyl group prior to its oxidative removal.
  Journal
J Am Chem Soc 91:3394-6 (1969)
DOI:10.1021/ja01040a065
Reference
4  [PMID:7430141]
  Authors
Brady DR, Crowder RD, Hayes WJ
  Title
Mixed function oxidases in sterol metabolism. Source of reducing equivalents.
  Journal
J Biol Chem 255:10624-9 (1980)
Reference
5  [PMID:7228857]
  Authors
Fukushima H, Grinstead GF, Gaylor JL
  Title
Total enzymic synthesis of cholesterol from lanosterol. Cytochrome b5-dependence of 4-methyl sterol oxidase.
  Journal
J Biol Chem 256:4822-6 (1981)
Reference
6  [PMID:3949790]
  Authors
Kawata S, Trzaskos JM, Gaylor JL.
  Title
Affinity chromatography of microsomal enzymes on immobilized detergent-solubilized cytochrome b5.
  Journal
J Biol Chem 261:3790-9 (1986)
Other DBs
ExplorEnz - The Enzyme Database: 1.14.18.9
IUBMB Enzyme Nomenclature: 1.14.18.9
ExPASy - ENZYME nomenclature database: 1.14.18.9
BRENDA, the Enzyme Database: 1.14.18.9
CAS: 37256-80-7

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