KEGG   ENZYME: 4.2.3.156
Entry
EC 4.2.3.156                Enzyme                                 
Name
hydroxysqualene synthase;
hpnC (gene name)
Class
Lyases;
Carbon-oxygen lyases;
Acting on phosphates
Sysname
presqualene diphosphate diphosphate-lyase (adding water; hydroxyasqualene-forming)
Reaction(IUBMB)
presqualene diphosphate + H2O = hydroxysqualene + diphosphate [RN:R11410]
Reaction(KEGG)
R11410
Substrate
presqualene diphosphate [CPD:C03428];
H2O [CPD:C00001]
Product
hydroxysqualene [CPD:C21116];
diphosphate [CPD:C00013]
Comment
This enzyme, isolated from the bacteria Rhodopseudomonas palustris and Zymomonas mobilis, participates, along with EC 2.5.1.103, presqualene diphosphate synthase, and EC 1.17.8.1, hydroxysqualene dehydroxylase, in the conversion of all-trans-farnesyl diphosphate to squalene. Eukaryotes achieve the same goal in a single step, catalysed by EC 2.5.1.21, squalene synthase.
History
EC 4.2.3.156 created 2016
Orthology
K21679  hydroxysqualene synthase
Genes
MEJQ7A_951(hpnC)
MECQ7C_988
HHCM911_10410
EBSECTOBSL9_3058
TGRTgr7_1525
TKMTK90_1510
TNITVNIR_1520
APRSBI364_06325
TTCFOKN1_2196
REVHUE57_10345(hpnC)
RACRA876_07090
RHYRD110_09935
RHGEXZ61_07460(hpnC)
POSDT070_19910(hpnC)
POOF7R28_10650(hpnC)
AJSAjs_1205
ACRABSY15_67(hpnC)
ACIDCBP33_06850
ACIPCBP36_07420
ACINCBP34_06750
ACISCBP35_11510
ACIOEAG14_07725(hpnC)
AMONH9L24_00435(hpnC)
DACDaci_2573
DELDelCs14_4080
DTSBI380_11400
DHKBO996_12125
DLAI6G47_11335(hpnC)
VPEVarpa_3427
VAAAX767_18370
VBOCKY39_15560(hpnC)
VAMC4F17_07375(hpnC)
CTTCtCNB1_1247
CTESO987_06870
COFFOZ74_15310(hpnC)
AANTHUK68_06680(hpnC)
OTOADJ79_01055
LIML103DPR2_02181(crtB_2)
HYRBSY239_1397(hpnC)
HYBQ5W_23335
HYLLPB072_13490
HPSEHPF_15100(crtB1)
HYNF9K07_17405(hpnC)
DIHG7047_03060(hpnC)
DAERH9K75_19365(hpnC)
DRGH9K76_16410(hpnC)
DIADtpsy_1124
CBAASRAA_0599
CBABSMCB_1449
STHMIS481_11010
PBHAAW51_1823
RGERGE_27980
RBNRBXJA2T_19156
PKTAT984_04180
MIUABE85_14150
LCHLcho_2548
RGUA4W93_10810
ABREpbN1_35070(hpnC)
APETToN1_08500(hpnC)
PMOBHG718_04890
KMNHW532_17980(hpnC)
PECTBN1012_Phect104
RHINGR_a00430
SINOSS05631_a45160
ESJSJ05684_a40260
BJAblr3001(blr3001)
BJUBJ6T_67660
BJPRN69_32815
BRABRADO2627
BBTBBta_2966
BRSS23_49960(sqs)
AOLS58_49920
BRCBCCGELA001_13460
BRADBF49_1691
BICLMTR13_28345
BROBRAD285_4714
BRKCWS35_18210(hpnC)
BOTCIT37_38590(hpnC)
BRQCIT40_09505(hpnC)
BGQX265_25995(hpnC)
BGZXH91_24135(hpnC)
BSYMCIT39_08625(hpnC)
BBETF8237_05040(hpnC)
BARHWN72_16435(hpnC)
BVZBRAD3257_5709
BELBE61_70470
BDGLPJ38_18005(hpnC)
BSEPHAP48_0030885(hpnC)
BQBJ4P68_0032145(hpnC)
BSEIKMZ68_09705(hpnC)
BBANJ4G43_017120(hpnC)
BCANBcanWSM471_14280(hpnC)
BAUTQA635_28535(hpnC)
BBRAQA636_30425(hpnC)
BGKIC762_11715(hpnC)
BCOUIC761_24430(hpnC)
BPAHQA639_15455(hpnC)
BXNI3J27_11360(hpnC)
BROSQUH67_11915(hpnC)
BRAZLRP30_12825(hpnC)
RPATX73_019385(hpnC)
RPBRPB_1723
RPCRPC_1717
RPDRPD_3576
RPERPE_1811
RPTRpal_4264
RPXRpdx1_1602
RBKE0H22_09825(hpnC)
NWINwi_2272
NHANham_2685
OCAOCAR_6674(hpnC)
OCGOCA5_c13940
OCOOCA4_c13940
PCAXAFIC_002156(hpnC)
VGOGJW-30_1_02139(crtB_1)
TRBHB776_13770(hpnC)
TALZRPMA_20065(hpnC)
STARG3545_15495(hpnC)
MEAMex_1p1815
MDIMETDI2702
MEXMext_1941
MCHMchl_2217
MPOMpop_1832
MZAB2G69_17165
MRDMrad2831_5423
METM446_6350
MNOMnod_7143
MORMOC_5998(hpnC)
METAY590_09025
MAQUMaq22A_c25240(erg9)
MPHYMCBMB27_04724
MEEDA075_06160(hpnC)
METDC0214_10780(hpnC)
METXA3862_03560
METSDK389_19270(hpnC)
METIDK427_24620(hpnC)
MMESMMSR116_24440(hpnC)
MTEADK419_24995(hpnC)
MINDmvi_55640
MOGMMB17_13735(hpnC)
MTADM6G65_20540(hpnC)
MOCBB934_38310
MTEZHPT29_002665
MLDU0023_10040
BIDBind_3153
MSLMsil_3240
MTUNMTUNDRAET4_2108
MLGCWB41_01830(hpnC)
MEDKQEV83_07980(hpnC)
BBARRHAL1_00131(hpnC)
HDNHden_0474
HDTHYPDE_24873
HMCHYPMC_3774
RVARvan_3020
RLACQMO75_10880(hpnC)
RHZRHPLAN_23280
MSCBN69_1681
MBRYB1812_03905
MROSEHO51_00865(hpnC)
MHEYH2LOC_015890(hpnC)
MPARF7D14_11080(hpnC)
MIWASS37A_09930
MTWCQW49_11740(hpnC)
MECQMSC49_02500
PSINCAK95_04470
TSOIZ6_27220
RBMTEF_04825
LIZLGH83_10460(hpnC)
CAULKCG34_23160(hpnC)
PLCGRVY76_15985
PALWPSAL_001920(hpnC)
LVRT8T21_16655
ZMOZMO0869
ZMNZa10_0423
ZMMZmob_0428
ZMBZZ6_0426
ZMIZCP4_0442
ZMCA265_00437
ZMRA254_00437
ZMPZymop_0396
NORFA702_05050(hpnC)
NHUMPQ457_14485(hpnC)
SPHMG432_09195
SPANAWL63_21305
SPHAD3Y57_13880(hpnC)
SARIH5J25_10655(hpnC)
SMORLHA26_10005(hpnC)
SNOSK8P63_14025(hpnC)
SABIPBT88_02330(hpnC)
POQKZX46_17590(hpnC)
PMEAKTC28_15780(hpnC)
GOXGOX2255
GOHB932_2747
GOYGLS_c23980(hpnC)
GALA0U94_06145
GTIFXF46_13800(hpnC)
GSPIGS75_12740(hpnC)
GFAMKW11_14230(hpnC)
GBEGbCGDNIH1_1980
GBHGbCGDNIH2_1980
GBCGbCGDNIH3_1980
GBSGbCGDNIH4_1980
ACRAcry_0119
AMVACMV_01440
GDIGDI1623
GDJGdia_1828
GXYGLX_17360
GXLH845_3226
KNAB0W47_08885
KEUS101446_02252
KSCCD178_01162(crtB_2)
KREGWK63_14330(hpnC)
KOILV478_05320(hpnC)
APTAPA01_01980
APWAPA42C_01980
APFAPA03_01980
APUAPA07_01980
APGAPA12_01980
APQAPA22_01980
APXAPA26_01980
APZAPA32_01980
APKAPA386B_1686
ASZASN_2211
ASVWG31_01030
AACEA0U92_11685
APERA0U91_06960
APOMCPF11_06310(hpnC)
ATOCIW82_01575(hpnC)
AASCA4S02_11550
ACETDS739_01130(hpnC)
AOTAcetOri_orf02398
AOYEOV40_001055(hpnC)
ACEKFLP30_07015(hpnC)
ABGAsbog_02599(hpnC)
KBAA0U89_01800
RGIRGI145_09715
ROSCTJ15_07705(hpnC)
RMUCFOB66_09730(hpnC)
RMTIAI58_18580(hpnC)
NCHA0U93_07560
COQD9V35_08235
COMMGN303_08035
NTND5366_10580
NEHE3E11_07650(hpnC)
SSAME3D00_09650(hpnC)
SWFE3E12_06915(hpnC)
BOBGN304_03805(hpnC)
BOMBGT348_03330(hpnC)
EBLAJGUZn3_04120(hpnC)
LCKHN018_00155(hpnC)
KHAIFJ82_01370(hpnC)
PARZDTQ13_08060(hpnC)
SRFLHU95_04740
RAPRHOA_2342(hpnC)
ACIMGT370_09620(hpnC)
KDPN5W20_09455(hpnC)
NGUQN315_11450(hpnC)
SHUMSTHU_32410
SVCSTVA_19130
STELSTAQ_29110
AZLAZL_014590
ALIAZOLI_1387
ABSAZOBR_p120090
ABQABAZ39_16795
ABFAMK58_16910
ATIAL072_11965
AHUA6A40_05005
AZTTSH58p_22390
AZMDM194_04400
AOZHUE56_17240
AARED3093_17175
AZSE6C72_10490
NAOY958_17505 Y958_22685(hpnC)
NCBC0V82_03560
SKTIGS68_10430(hpnC)
SMUCJL100_016805
SROEJL101_015655(hpnC)
RRURru_A0065
RRFF11_00330
RCERC1_1044
RPMRSPPHO_00434
MGYMGMSRv2__1218
MGRYMSR1_10410(crtB_2)
MAGXXM1_3269
MAGNWV31_06945
DEXHWD60_06300 HWD60_12250(hpnC)
DVNHQ394_07745(hpnC)
MAGamb2509
HJOAY555_08490
HTQFRZ44_04120
HADHFRZ61_04380
MAGQMGMAQ_1490
VSUP3M64_01205
THART8K17_14480
HFLPUV54_13170(hpnC)
MAESGa0123461_1321
MFNGa0123462_1081
RIAC7V51_14810
LFCLFE_1960
LFILFML04_2158
LFPY981_11065
LEGABH19_11635
 » show all
Reference
1  [PMID:26258173]
  Authors
Pan JJ, Solbiati JO, Ramamoorthy G, Hillerich BS, Seidel RD, Cronan JE, Almo SC, Poulter CD
  Title
Biosynthesis of Squalene from Farnesyl Diphosphate in Bacteria: Three Steps Catalyzed by Three Enzymes.
  Journal
ACS Cent Sci 1:77-82 (2015)
DOI:10.1021/acscentsci.5b00115
Other DBs
ExplorEnz - The Enzyme Database: 4.2.3.156
IUBMB Enzyme Nomenclature: 4.2.3.156
ExPASy - ENZYME nomenclature database: 4.2.3.156
BRENDA, the Enzyme Database: 4.2.3.156

DBGET integrated database retrieval system