Entry
Name
sphingolipid 4-desaturase;
dehydroceramide desaturase
Class
Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
With oxidation of a pair of donors resulting in the reduction of O2 to two molecules of water
BRITE hierarchy
Sysname
dihydroceramide,ferrocytochrome b5:oxygen oxidoreductase (4,5-dehydrogenating)
Reaction(IUBMB)
a dihydroceramide + 2 ferrocytochrome b5 + O2 + 2 H+ = a (4E)-sphing-4-enine ceramide + 2 ferricytochrome b5 + 2 H2O [RN:
R06519 ]
Reaction(KEGG)
Substrate
Product
(4E)-sphing-4-enine ceramide [CPD:
C00195 ];
ferricytochrome b5 [CPD:
C00996 ];
H2O [CPD:
C00001 ]
Comment
The enzyme, which has been characterized from plants, fungi, and mammals, generates a trans double bond at position 4 of sphinganine bases in sphingolipids [1]. The preferred substrate is dihydroceramide, but the enzyme is also active with dihydroglucosylceramide [2]. Unlike EC
1.14.19.29 , sphingolipid 8-desaturase, this enzyme does not contain an integral cytochrome b5 domain [4] and requires an external cytochrome b5 [3]. The product serves as an important signalling molecules in mammals and is required for spermatide differentiation [5].
History
EC 1.14.19.17 created 2015
Pathway
Orthology
K04712 sphingolipid 4-desaturase/C4-monooxygenase
Genes
HSA : 123099(DEGS2) 8560(DEGS1)
PTR : 453157(DEGS2) 457770(DEGS1)
GGO : 101143812(DEGS2) 101151016(DEGS1)
PON : 100171788(DEGS1) 100444414(DEGS2)
PPYG : 129012519(DEGS2) 129014340(DEGS1)
NLE : 100591022(DEGS1) 100606261(DEGS2)
HMH : 116457596(DEGS1) 116484795(DEGS2)
SSYN : 129458157(DEGS1) 129487450(DEGS2)
MCC : 702128(DEGS1) 717222(DEGS2)
MCF : 102125533(DEGS1) 102146231(DEGS2)
MTHB : 126937401 126958436
MNI : 105467423(DEGS2) 105478262(DEGS1)
CSAB : 103229686(DEGS2) 103230017(DEGS1)
CATY : 105576957(DEGS1) 105596688(DEGS2)
PANU : 101020274(DEGS1) 101026219(DEGS2)
TGE : 112622488(DEGS1) 112628461(DEGS2)
MLEU : 105547987(DEGS2) 105554481(DEGS1)
RRO : 104654459(DEGS2) 104677277(DEGS1)
RBB : 108528244(DEGS1) 108542338(DEGS2)
TFN : 117071393(DEGS2) 117076319(DEGS1)
PTEH : 111537091(DEGS1) 111538297(DEGS2)
CANG : 105502833(DEGS1) 105518471(DEGS2)
CJC : 100404123(DEGS1) 100409287(DEGS2)
SBQ : 101029219(DEGS2) 101034740(DEGS1)
CIMI : 108288953(DEGS2) 108302709(DEGS1)
ANAN : 105722304(DEGS1) 105730201(DEGS2)
CSYR : 103249512(DEGS1) 103251231(DEGS2)
MMUR : 105861545(DEGS2) 105863773(DEGS1)
LCAT : 123627508(DEGS1) 123644603(DEGS2)
PCOQ : 105810149(DEGS1) 105814978(DEGS2)
OGA : 100942178(DEGS2) 100947778(DEGS1)
MMU : 13244(Degs1) 619326(Degs1l) 70059(Degs2)
MCAL : 110292749(Degs1) 110307385(Degs2)
MPAH : 110321736(Degs1) 110322299 110324835(Degs2)
RNO : 289322(Degs1l2) 314438(Degs2) 498300(Degs1l1) 58970(Degs1)
MCOC : 116068055 116080334(Degs2) 116096990
ANU : 117697384 117697412 117721382 117721879 117721969
ASYL : 127687842(Degs2) 127697157 127697612 127697613
MUN : 110546668(Degs1) 110551777(Degs2) 110559919
CGE : 100753569(Degs1) 100758876 100760423 100771298(Degs2)
MAUA : 101834205(Degs1) 101835052(Degs2) 101835264 101836958
PROB : 127223705 127223706 127223716(Degs1) 127231135(Degs2)
PLEU : 114684427(Degs1) 114686407 114690600 114690713 114701910(Degs2)
MORG : 121434274(Degs2) 121435904 121435931(Degs1)
MFOT : 126492681 126502183 126502188 126509089
AAMP : 119819440(Degs2) 119827584 119827714 119827894
NGI : 103726249 103726263(Degs1) 103727650(Degs2)
HGL : 101706415(Degs2) 101722992(Degs1)
CPOC : 100717671(Degs1) 100725617(Degs2)
CCAN : 109677085(Degs1) 109694353(Degs2)
DORD : 105984343(Degs2) 105984962(Degs1)
DSP : 122109514(Degs1) 122118729(Degs2)
PLOP : 125359474 125359623 125359624 125363110(Degs2)
NCAR : 124961704 124961857 124976771
MMMA : 107140288(Degs1) 107144801(Degs2)
ITI : 101962320(Degs2) 101978291(Degs1)
OPI : 101520988(DEGS2) 101532189(DEGS1)
TUP : 102484126(DEGS2) 106734250(DEGS1)
GVR : 103597219(DEGS1) 103606266(DEGS2)
CFA : 490395(DEGS1) 490854(DEGS2)
CLUD : 112648843(DEGS1) 112658000(DEGS2)
VVP : 112923572(DEGS1) 112930235(DEGS2)
VLG : 121493384(DEGS2) 121501590(DEGS1)
NPO : 129496143(DEGS2) 129509093(DEGS1)
AML : 100472421(DEGS2) 100478672(DEGS1)
UMR : 103667253(DEGS1) 103673578(DEGS2)
UAH : 113262903(DEGS1) 113267276(DEGS2)
UAR : 123778194(DEGS2) 123791928(DEGS1)
MPUF : 101677134(DEGS1) 101687134(DEGS2)
MNP : 132000256(DEGS2) 132025531(DEGS1)
MLK : 131814642(DEGS1) 131836983(DEGS2)
NVS : 122892985(DEGS2) 122918701(DEGS1)
ORO : 101365656(DEGS1) 101366847(DEGS2)
EJU : 114208490(DEGS2) 114215576(DEGS1)
ZCA : 113908873(DEGS2) 113930429 113933334(DEGS1)
MLX : 118002416(DEGS2) 118012997(DEGS1)
NSU : 110571359(DEGS1) 110571672(DEGS2)
LWW : 102730662(DEGS2) 102747118(DEGS1)
FCA : 101080546(DEGS2) 101083993(DEGS1)
PYU : 121015185(DEGS1) 121032275(DEGS2)
PBG : 122469530(DEGS2) 122476225(DEGS1)
PVIV : 125159623(DEGS1) 125169003(DEGS2)
LRUF : 124510317 124512525
LGF : 123584306(DEGS2) 123585308(DEGS1)
PPAD : 109258915(DEGS1) 109274554(DEGS2)
PLEZ : 122211926(DEGS1) 122223122(DEGS2)
HHV : 120234158(DEGS1) 120245742(DEGS2)
BTA : 507290(DEGS1) 540994(DEGS2)
BOM : 102267014(DEGS2) 102270794(DEGS1)
BIU : 109570649(DEGS1) 109575437(DEGS2)
BBUB : 102395639(DEGS2) 102405878(DEGS1)
BBIS : 104996962(DEGS2) 104997878(DEGS1)
CHX : 102179052(DEGS2) 102181802(DEGS1)
OAS : 100192315(DEGS1) 101118389(DEGS2) 101120481
BTAX : 128061529(DEGS1) 128066865(DEGS2)
CSUM : 138090559(DEGS1) 138095494(DEGS2)
ODA : 120875202(DEGS2) 120880367(DEGS1)
CCAD : 122419687(DEGS2) 122452210(DEGS1)
MREE : 136147486(DEGS2) 136170013(DEGS1)
OVR : 110128634(DEGS1) 110150469(DEGS2)
MBEZ : 129550647(DEGS2) 129551651(DEGS1)
SSC : 100135677(DEGS1) 100739329(DEGS2)
CFR : 102511645(DEGS1) 102514149(DEGS2)
CBAI : 105079924(DEGS2) 105083946(DEGS1)
CDK : 105095393(DEGS2) 105099817(DEGS1)
VPC : 102525949(DEGS2) 102546011(DEGS1)
BACU : 103009449(DEGS1) 103012505(DEGS2)
BMUS : 118890268(DEGS2) 118905587(DEGS1)
LVE : 103077083(DEGS1) 103083645 103091108(DEGS2)
OOR : 101269383(DEGS1) 101281613(DEGS2)
LALB : 132507831(DEGS1) 132529105(DEGS2)
DLE : 111176088(DEGS2) 111177510(DEGS1)
PCAD : 102973359(DEGS2) 102974202(DEGS1)
PSIU : 116748468(DEGS2) 116757512(DEGS1)
NASI : 112409820(DEGS2) 112413461(DEGS1)
ECB : 100049834(DEGS2) 100055442(DEGS1)
EPZ : 103556478(DEGS1) 103564051(DEGS2)
EAI : 106833179(DEGS1) 106839663(DEGS2)
MYB : 102251258(DEGS2) 102260316(DEGS1)
MYD : 102761894(DEGS2) 102768904(DEGS1)
MMYO : 118660135(DEGS2) 118678810(DEGS1)
MLF : 102421059(DEGS1) 102441468(DEGS2)
MDT : 132222455(DEGS1) 132229736(DEGS2)
MYUM : 138999156(DEGS1) 139009056 139009931 139012646
PKL : 118704263(DEGS2) 118727624(DEGS1)
EFUS : 103293455(DEGS1) 103298040(DEGS2)
MNA : 107541612(DEGS2) 107543612(DEGS1)
DRO : 112311909(DEGS2) 112318898(DEGS1)
SHON : 118976942(DEGS2) 119003264(DEGS1)
AJM : 119037996(DEGS2) 119044429(DEGS1)
PDIC : 114492698(DEGS2) 114512331(DEGS1)
PHAS : 123807862(DEGS2) 123832264(DEGS1)
MMF : 118624642(DEGS2) 118640781(DEGS1)
PPAM : 129066160(DEGS2) 129072997(DEGS1)
HAI : 109381071(DEGS2) 109381186(DEGS1)
RFQ : 117018533(DEGS1) 117023512(DEGS2)
PALE : 102877713(DEGS2) 102884338(DEGS1)
PGIG : 120619140(DEGS1) 120619781(DEGS2)
PVP : 105292590(DEGS1) 105302285(DEGS2)
RAY : 107497563(DEGS2) 107521085(DEGS1)
MJV : 108400774(DEGS2) 108405657(DEGS1)
TOD : 119239398(DEGS2) 119244393(DEGS1)
SARA : 101543104(DEGS1) 101546437(DEGS2)
SFUM : 130023111(DEGS2) 130040453(DEGS1)
SETR : 126003595(DEGS2) 126013456(DEGS1) 126013457
LAV : 100663518(DEGS1) 100677351(DEGS2)
ETF : 101649787(DEGS1) 101663265(DEGS2)
DNM : 101420853(DEGS1) 101423036(DEGS2)
MDO : 100018776(DEGS1) 100022759(DEGS2)
GAS : 123235677(DEGS2) 123244148(DEGS1)
SHR : 100924041(DEGS1) 100933090(DEGS2)
PCW : 110205533(DEGS1) 110222390(DEGS2)
TVP : 118843780(DEGS2) 118846622(DEGS1) 118850605
PBRV : 138141759(DEGS1) 138173639 138173830
OAA : 100079563(DEGS2) 100081682(DEGS1) 100088407
TACU : 119930781(DEGS2) 119940973(DEGS1) 119946049
GGA : 421327(DEGS1) 423454(DEGS2)
PCOC : 116228852(DEGS2) 116230921(DEGS1)
MGP : 100545871(DEGS1) 100547168(DEGS2)
CJO : 107311009(DEGS1) 107315308(DEGS2)
TPAI : 128085597(DEGS2) 128086704(DEGS1)
LMUT : 125690036(DEGS1) 125694580(DEGS2)
NMEL : 110396071(DEGS1) 110401292(DEGS2)
APLA : 101791732(DEGS2) 101803108(DEGS1)
ACYG : 106031546(DEGS1) 106033723(DEGS2)
CATA : 118253056(DEGS1) 118258193(DEGS2)
AFUL : 116487408(DEGS1) 116490205(DEGS2)
TGU : 100219126(DEGS1) 100225864(DEGS2)
LSR : 110481160(DEGS2) 110483217(DEGS1)
SCAN : 103819278(DEGS1) 103826431(DEGS2)
PMOA : 120503802(DEGS2) 120505907(DEGS1)
OTC : 121332031(DEGS2) 121346950(DEGS1)
PRUF : 121357002(DEGS1) 121358254(DEGS2)
ATRC : 139587667(DEGS1) 139589779(DEGS2)
GFR : 102044700(DEGS1) 102044947(DEGS2)
FAB : 101817336(DEGS2) 101820925(DEGS1)
OMA : 130251361(DEGS1) 130253526(DEGS2)
PHI : 102110893(DEGS1) 102114412(DEGS2)
PMAJ : 107201542(DEGS1) 107205859(DEGS2)
CCAE : 111926254(DEGS1) 111929821(DEGS2)
CCW : 104685558(DEGS1) 104686450(DEGS2)
CBRC : 103612152(DEGS2) 103612696(DEGS1)
ACOE : 138107705(DEGS1) 138111836(DEGS2)
ETL : 114064453(DEGS2) 114073706(DEGS1)
ZAB : 102072480(DEGS1) 102073053(DEGS2)
ZLE : 135446050(DEGS1) 135448306(DEGS2)
ACHL : 103808615(DEGS1) 103811485(DEGS2)
SVG : 106850558(DEGS2) 106853899(DEGS1)
MMEA : 130580256(DEGS2) 130583040(DEGS1)
HRT : 120751038(DEGS1) 120753957(DEGS2)
SATI : 136359548(DEGS1) 136362918(DEGS2)
CCIC : 134042193(DEGS1) 134045342(DEGS2)
FPG : 101918839(DEGS2) 101919611(DEGS1)
FCH : 102048090(DEGS1) 102059577(DEGS2)
CCRI : 104164939(DEGS2) 104168857(DEGS1)
NNT : 104400835(DEGS2) 104401229(DEGS1)
SHAB : 115606320(DEGS2) 115613807(DEGS1)
ACUN : 113477792(DEGS1) 113480655(DEGS2)
TALA : 104360506(DEGS1) 104369004(DEGS2)
ACHC : 115349823(DEGS1) 115352643(DEGS2)
HALD : 104310493(DEGS2) 104315400(DEGS1)
HLE : 104838135(DEGS1) 104841913(DEGS2)
AGEN : 126050707 126052677
HHAR : 128139959(DEGS2) 128150543(DEGS1)
CSTI : 104552337(DEGS1) 104559064(DEGS2)
LDI : 104345203(DEGS2) 104351728(DEGS1)
MNB : 103769751 103779018(DEGS1)
DPUB : 104300888(DEGS1) 104304667(DEGS2)
PPUS : 135186657(DEGS1) 135192162(DEGS2)
AVIT : 104270260(DEGS1) 104273722(DEGS2)
BRHI : 104487971(DEGS1) 104493985(DEGS2)
EGZ : 104124506(DEGS2) 104124691(DEGS1)
NNI : 104014818(DEGS2) 104019281(DEGS1)
PCRI : 104026019(DEGS2) 104037434(DEGS1)
PCAO : 104041661(DEGS1) 104042431(DEGS2)
PADL : 103920395(DEGS2) 103925021(DEGS1)
AFOR : 103894451(DEGS1) 103900203(DEGS2)
FGA : 104072071(DEGS1) 104078019(DEGS2)
GSTE : 104252909(DEGS1) 104253813(DEGS2)
CLV : 102084187(DEGS1) 102086116(DEGS2)
MUI : 104535614(DEGS1) 104541097(DEGS2)
PGUU : 104460504(DEGS1) 104461038(DEGS2)
PLET : 104621624(DEGS1) 104627313(DEGS2)
CMAC : 104477354(DEGS1) 104486212(DEGS2)
CUCA : 104057744(DEGS2) 104067032(DEGS1)
TEO : 104371359(DEGS1) 104378257(DEGS2)
BREG : 104631532(DEGS1) 104638264(DEGS2)
OHA : 104331569(DEGS2) 104331968(DEGS1)
ACAR : 104519970 104531992(DEGS2)
CPEA : 104386200(DEGS1) 104389065(DEGS2)
CVF : 104291759(DEGS2) 104294660(DEGS1)
RTD : 128906819(DEGS1) 128908152(DEGS2)
CRID : 134512656(DEGS1) 134514731(DEGS2)
AAM : 106482702(DEGS1) 106482961(DEGS2)
AROW : 112963436(DEGS1) 112972658(DEGS2)
NPD : 112954812(DEGS1) 112956950(DEGS2)
TGT : 104566208(DEGS2) 104570275(DEGS1)
DNE : 112980024(DEGS1) 112989895(DEGS2)
SCAM : 104144451(DEGS2) 104151677(DEGS1)
ASN : 102372084 102373680(DEGS2) 102374259(DEGS1)
AMJ : 102559976(DEGS1) 102573648 106737226(DEGS2)
CPOO : 109319767(DEGS1) 109321753(DEGS2)
GGN : 109296892(DEGS1) 109298458(DEGS2)
PSS : 102455413 102456288(DEGS2) 102457738(DEGS1)
CMY : 102936544(DEGS1) 102939815 102941197(DEGS2)
CCAY : 125628027 125633674(DEGS1) 125638123(DEGS2)
DCC : 119847298 119853435(DEGS1)
CPIC : 101933091 101934087(DEGS2) 101944949
TST : 117874499(DEGS1) 117877123(DEGS2) 117888931
CABI : 116815279(DEGS2) 116822368 116825592(DEGS1)
MRV : 120388689 120400955(DEGS1) 120404407(DEGS2)
ACS : 100551621(degs2) 100551856(degs1) 100560415
ASAO : 132761381(DEGS1) 132762526(DEGS2) 132780461
PVT : 110070304(DEGS2) 110075366(DEGS1) 110075723
SUND : 121915806 121919321(DEGS1) 121921479(DEGS2)
PBI : 103057812(DEGS1) 103058861(DEGS2) 103062400
PMUR : 107291367(DEGS2) 107292031(DEGS1)
CTIG : 120306443(DEGS2) 120307215(DEGS1)
TSR : 106543356(DEGS2) 106549644(DEGS1)
PGUT : 117665980(DEGS2) 117671754(DEGS1)
APRI : 131187912(DEGS2) 131189350(DEGS1)
PTEX : 113433234(DEGS1) 113434998(DEGS2)
NSS : 113420355(DEGS2) 113421693(DEGS1)
VKO : 123024925(DEGS1) 123026139 123026626(DEGS2)
PMUA : 114587345(DEGS2) 114594625 114594627 114603001
PRAF : 128407143(DEGS2) 128411081 128411084 128418868
ZVI : 118080578(DEGS2) 118083211 118083213 118086943
HCG : 128326532(DEGS2) 128333090 128333104 128350244(DEGS1)
GJA : 107116946 107121524(DEGS2) 107121631(DEGS1)
STOW : 125425759(DEGS2) 125437190(DEGS1)
EMC : 129323953(DEGS2) 129341702(DEGS1) 129343661
XLA : 108700206(degs3.S) 108716481(degs1.L) 108717695(degs1.S) 380539(degs3.L) 446989(degs2.L)
XTR : 100495063(degs2) 394549(degs3) 493214(degs1)
NPR : 108787065(DEGS1) 108791127 108801754(DEGS2)
RTEM : 120913571 120937864(DEGS1)
BBUF : 120977424 120982487(DEGS2) 120999617(DEGS1)
BGAR : 122921878(DEGS2) 122934460(DEGS1) 122946522
PWL : 138260132(DEGS2) 138295488(DEGS1)
MUO : 115465477(DEGS1) 115477230(DEGS2)
GSH : 117356878(DEGS1) 117363713(DEGS2)
DRE : 327075(degs1) 402799(degs2)
SRX : 107719492 107719493 107733197 107742811 107753721
SANH : 107674056 107697737 107699139 107705009
SGH : 107565896 107578558 107594812(degs2)
CCAR : 109058180 109108390 109108393(degs2) 122147172
CAUA : 113057445 113060590 113069079 113113113 113117474
CGIB : 127970523 127976755 128026536 128031775
PTET : 122356468(degs1) 122362278(degs2)
LROH : 127175121(degs1) 127179296(degs2)
OMC : 131523113(degs2) 131551930(degs1)
PPRM : 120477336(degs2) 120492311(degs1)
RKG : 130100732(degs2) 130103855(degs1)
MAMB : 125268914(degs2) 125277539(degs1)
CIDE : 127498873 127525102
CERY : 137007044(degs2) 137020822(degs1)
MASI : 127410907 127411750 127413749 127433101 127454763
TROS : 130550033(degs1) 130560399(degs2)
TDW : 130431794(degs1) 130436543(degs2)
MANU : 129416204 129416457 129417566(degs2)
PDAB : 135731872(degs1) 135778003(degs2)
IPU : 100528134(degs2) 108260864
IFU : 128604530(degs1) 128613178(degs2)
PHYP : 113538582 113544443(degs1)
SMEO : 124381509(degs1) 124389950(degs2)
TFD : 113659546(degs2) 113660740(degs1)
TVC : 132841839(degs1) 132852720(degs2)
CGAR : 128508755(degs1) 128535986(degs2)
NGRA : 132883350(degs1) 132893869(degs2)
TRN : 134325504(degs2) 134326621(degs1)
AMEX : 103035033(degs1) 103039355(degs2)
CMAO : 118816771(degs1) 118823154(degs2)
EEE : 113576663(degs2) 113585484(degs1)
CHAR : 105899643(degs2) 122130273(degs1)
SPIL : 134063430(degs1) 134067554(degs2)
TRU : 101071715(degs2) 101072518 115249571
TFS : 130534132(degs1) 130540197(degs2)
LCO : 104921571(degs2) 104938997(degs1)
NCC : 104957390(degs1) 104960358(degs2)
TBEN : 117472453(degs2) 117475893(degs1)
CGOB : 115020237 115027476(degs2)
PGEO : 117459713(degs1) 117467984(degs2)
GACU : 117549943(degs2) 117551785(degs1)
EMAC : 134858648(degs1) 134881409(degs2)
ELY : 117248731(degs1) 117266726(degs2)
EFO : 125900631(degs2) 125903997(degs1)
PLEP : 121953714(degs2) 121954976(degs1)
SLUC : 116035890(degs2) 116065930(degs1)
ECRA : 117936069(degs2) 117960955(degs1)
ESP : 116669909(degs2) 116696464
PFLV : 114546765(degs2) 114571717(degs1)
GAT : 120820591(degs1) 120832625(degs2)
PPUG : 119214004(degs1) 119228118(degs2)
AFB : 129092651(degs1) 129103657(degs2)
CLUM : 117725322 117725465(degs2) 117744458(degs1)
PSWI : 130201541 130201966(degs2) 130206968(degs1)
CANA : 137779651(degs1) 137788093(degs2)
CVE : 137877533(degs1) 137884552(degs2)
MSAM : 119910467(degs2) 119917119(degs1)
SCHU : 122861509(degs2) 122883911(degs1)
CUD : 121511109(degs1) 121526347(degs2)
SPUL : 138588376(degs1) 138590861(degs2)
LMIX : 132975775(degs1) 132993094(degs2)
ALAT : 119004673(degs2) 119033881(degs1)
ASTR : 137604264(degs1) 137610837(degs2)
MZE : 101475928(degs1) 101481400(degs2)
ONL : 100703192(degs2) 100711880(degs1)
OAU : 116333034(degs1) 116334843(degs2)
OLA : 101158246(degs2) 101175288(degs1)
OML : 112138714(degs1) 112152958(degs2)
CSAI : 133462799(degs2) 133463821(degs1)
XMA : 102226056(degs2) 102230059(degs1)
XCO : 114134747(degs2) 114137810(degs1)
XHE : 116708982(degs2) 116712798(degs1)
PRET : 103458891(degs2) 103476669(degs1)
PFOR : 103144262 103154293
PLAI : 106959557 106963706
PMEI : 106918269 106920215
GAF : 122842694(degs1) 122846506(degs2)
PPRL : 129356557(degs1) 129374704(degs2)
CVG : 107087559(degs2) 107088921(degs1)
CTUL : 119784289(degs2) 119792659(degs1)
GMU : 124859446(degs1) 124885058(degs2)
NFU : 107376444 107392298(degs2)
KMR : 108234807(degs2) 108242396(degs1)
ALIM : 106521433(degs2) 106535193
NWH : 119420729(degs1) 119427322(degs2)
AOCE : 111563648(degs1) 111588537(degs2)
EJA : 138199951(degs2) 138213496(degs1)
BFRE : 138632519(degs2) 138635213(degs1)
MCEP : 125018714(degs1) 125023384(degs2)
CSEM : 103376871(degs2) 103387773(degs1)
POV : 109628141(degs2) 109639876(degs1)
SSEN : 122781641(degs1) 122783066(degs2)
SSOE : 131445352(degs2) 131473903(degs1)
HHIP : 117756365(degs2) 117775913(degs1)
HSP : 118116309(degs2) 118119451(degs1)
PPLT : 128450345(degs2) 128453071(degs1)
SMAU : 118284270(degs1) 118286710(degs2)
SDU : 111225737(degs2) 111239209(degs1)
SLAL : 111644804(degs2) 111669504
XGL : 120795314(degs2) 120796348(degs1)
HCQ : 109517137(degs1) 109526113(degs2)
SSCV : 125978585(degs1) 125980403(degs2)
SBIA : 133509922(degs1) 133513667(degs2)
PEE : 133409767(degs1) 133412727(degs2)
PTAO : 133485439(degs1) 133487640(degs2)
BPEC : 110155422(degs2) 110156995(degs1)
ENY : 140350799(degs1) 140362602 140370912(degs2)
MALB : 109955044(degs2) 109964347(degs1)
BSPL : 114848173(degs2) 114870463(degs1)
SJO : 128373073(degs1) 128375317(degs2)
SSCO : 133991803(degs1) 134001143(degs2)
GMH : 115543997(degs2) 115560503(degs1)
SASA : 106576957 106603795 106606739 106610341(degs2)
STRU : 115153179 115154044 115172920(degs2) 115193815
OTW : 112228330 112252974 112254228 112262107(degs2)
OMY : 110498198(degs2) 110502434 110528376 110533418
OGO : 124001742(degs2) 124013426 124038233 124041288
ONE : 115113246 115135148 115136129 115146459(degs2)
OKI : 109872571 109889910 109894705(degs2) 109899701
OKE : 118369672 118370608(degs2) 118384167 118389846 118400470
OMM : 135508476(degs2) 135510985 135512353 135550931
OCLA : 139375412 139382054 139411308 139419446
SALP : 111951039 111951910 111968952(degs2) 111977799
SNH : 120017624 120046548 120056467 120059789(degs2)
CCLU : 121539035(degs2) 121553176 121570237 121580178
ELS : 105011018 105015975(degs2) 105023239(degs1)
OEP : 134022209(degs1) 134026814(degs2)
SFM : 108941515(degs2) 108942606
PKI : 111849028(degs1) 111852425(degs2)
AANG : 118218129(degs1) 118235192 118237027(degs2)
AROT : 135244750(degs1) 135255735(degs2) 135263527
CCOG : 133108831(degs2) 133118688(degs1) 133133215
LOC : 102682570(degs2) 102683140(degs1) 102687742
PSPA : 121315679 121316759 121324274 121329567
ARUT : 117403287 117410644 117418134 117422154
PSEX : 120516923(degs1) 120518821(degs2) 120538734
LCM : 102355762 102357565(DEGS1) 102358925(DEGS2)
CMK : 103175334(degs2) 103181614(degs1)
RTP : 109913156(degs2) 109920265 109937856
CPLA : 122542802 122548568(degs1) 122553524(degs2)
HOC : 132818336(degs2) 132830371(degs1) 132836564
LERI : 129697579(degs1) 129700558(degs2)
PMRN : 116947200 116948384(DEGS2)
LRJ : 133352615(DEGS2) 133360507
BFO : 118407735 118408386 118427793 118427795
BBEL : 109474924 109474925 109487723
SCLV : 120335568 120346097
PFLL : 139149687 139151920
DSI : Dsimw501_GD23376(Dsim_GD23376)
DYA : Dyak_GE25800(Dyak_ifc)
ACOZ : 120955101 120957684
AARA : 120900745 120901324
AMER : 121600267 121600572
ASTE : 118503983 118507303
AMAP : 126568324 126568367
AFUN : 125768487 125770237
AMOU : 128308441 128309706
AMRS : 128709706 128710399
AALI : 118466044 118466046
ACOS : 131271701 131271703
ASUA : 134203812 134203813 134203815 134203816 134225507 134225510
CQU : CpipJ_CPIJ016440 CpipJ_CPIJ019193
CPII : 120428239 120429989
BCOO : 119072757 119081977
LGLY : 125230525 125240377
CFEL : 113377268 113377381
PORN : 139762791 139764367
PPOI : 119096560 119103214 119104664 119108010 119108013 119111646
CEL : CELE_F33D4.4(F33D4.4) CELE_Y54E5A.1(ttm-5)
CBR : CBG_05940 CBG_08757(Cbr-ttm-5)
CRQ : GCK72_001487 GCK72_013998
NAI : NECAME_07602 NECAME_10036
HRO : HELRODRAFT_188309 HELRODRAFT_66489
LGI : LOTGIDRAFT_124615 LOTGIDRAFT_150030
PVUL : 126814871 126821953
LSAX : 138951658 138971229 138982280
HASI : 137266071 137294154
HCRA : 139442119 139452212
CANU : 128178015 128179317
PMAX : 117322873 117339260
AIRR : 138318525 138318527 138335514
MCAF : 127698687 127733706
MMER : 123545044 123546795
DPOL : 127839319 127867312 127871844
MAEA : 128208947 128210327
OVI : T265_03568 T265_07974
LLON : 135484062 135502536
ADF : 107349940 107349957 107352497 107353118
AMIL : 114953604 114953605 114966290 114966351
MCAZ : 138026012 138026013 138026017 138026280
MFOO : 137978558 137978793 137978871 137979962
SPIS : 111319356 111324911
ATH : AT4G04930(DES-1-LIKE)
GHI : 107900374 107925278 107937759 107963502
HSYR : 120151670 120210503 120217661
GMX : 100792937(DES1.2) 100810780(DES1.1)
QSA : O6P43_012631 O6P43_031826
CMAX : 111490149 111495782
CMOS : 111433967 111457308
CPEP : 111782589 111802540
MESC : 110603435 110605395
CILL : 122275320 122280009
NTA : 107806069 107807159 107808948
NSY : 104214898 104235146 104249538
SIND : 105167910 105175640
SSPL : 121744418 121788616 121802495 121808183
SMIL : 130985526 131013404
SHIS : 125193089 125202577
CSIN : 114287006 114305159 114318032
PSOM : 113318623 113348835
TAES : 123046042 123053923 123189815
MFLO : 136494161 136494176 136494608
PVIR : 120642503 120683091
ZOF : 122000918 122005207 122019068 122050695
SMO : SELMODRAFT_77748 SELMODRAFT_94775
CCP : CHC_T00009094001 CHC_T00009401001
LBG : 92210587(LODBEIA_P53910)
CAL : CAALFM_C505480WA(DES1)
ASAU : 88173397(PUMCH_002332)
YLI : 2910865(YALI2_D00117g)
NTE : NEUTE1DRAFT56362(NEUTE1DRAFT_56362)
SMP : 10806751(SMAC4_05550)
RTHE : 98125120(VTJ83DRAFT_4031)
TATV : 25782435(TrAtP1_007017)
TASP : 36613998(TrAFT101_006219)
PLJ : 28886593(PLICBS_001936)
CDET : 87949869(CDEST_13369)
CIM : CIMG_13770(CIMG04127)
CPW : 9693743(D8B26_003552)
PTRR : 6342166(PtrM4_093760)
ADAC : 96084247(ACET3X_003925)
CDEP : 91089163(L203_104954)
KMG : 30166632(I203_100646)
KNE : 92181649(IAR55_004391)
CCAC : CcaHIS019_0107540(DES1)
ABP : AGABI1DRAFT122617(AGABI1DRAFT_122617)
ABV : AGABI2DRAFT187203(AGABI2DRAFT_187203)
SCM : SCHCO_02686503(SCHCODRAFT_02686503)
PSTR : Pst134EA_002612 Pst134EA_024613
RIE : OCT59_011344 OCT59_017286
TET : TTHERM_00334320 TTHERM_00765110
PTM : GSPATT00017857001 GSPATT00020602001 GSPATT00022121001 GSPATT00027264001
NGD : NGA_0463000 NGA_0673910(DEGS) NGA_0673920(DEGS)
SPAR : SPRG_06401 SPRG_06402
LMA : LMJF_26_1670 LMJF_26_1680 LMJF_26_1690 LMJF_26_1700
LMI : LMXM_26_1670 LMXM_26_1700 LmxM_26_1690_1
LMAT : 92514208(LSCM1_04176)
LOI : 92361059(LSCM4_05155)
LEIS : 94180575(GH5_05173)
LENR : 94171160(CUR178_03924)
LEIN : 94188735(JIQ42_05090)
PHET : 94290269(JKF63_04199) 94290270(JKF63_04200) 94290272(JKF63_04202)
NGR : NAEGRDRAFT_33242 NAEGRDRAFT_83266
EHX : EMIHUDRAFT_223714 EMIHUDRAFT_420157(DCDS) EMIHUDRAFT_54601(DEGS2)
AGE : AA314_02017 AA314_07675
CFUS : CYFUS_005548 CYFUS_007513
MGK : FSB76_26790 FSB76_30360
PSEZ : HME7025_01475(degS)
» show all
Taxonomy
Reference
Authors
Stoffel W, Assmann G, Bister K
Title
Metabolism of sphingosine bases. XVII. Stereospecificities in the introduction of the 4t-double bond into sphinganine yielding 4t-sphingenine (sphingosine).
Journal
Reference
Authors
Michel C, van Echten-Deckert G, Rother J, Sandhoff K, Wang E, Merrill AH Jr
Title
Characterization of ceramide synthesis. A dihydroceramide desaturase introduces the 4,5-trans-double bond of sphingosine at the level of dihydroceramide.
Journal
Reference
Authors
Causeret C, Geeraert L, Van der Hoeven G, Mannaerts GP, Van Veldhoven PP
Title
Further characterization of rat dihydroceramide desaturase: tissue distribution, subcellular localization, and substrate specificity.
Journal
Reference
Authors
Ternes P, Franke S, Zahringer U, Sperling P, Heinz E
Title
Identification and characterization of a sphingolipid delta 4-desaturase family.
Journal
Sequence
Reference
Authors
Michaelson LV, Zauner S, Markham JE, Haslam RP, Desikan R, Mugford S, Albrecht S, Warnecke D, Sperling P, Heinz E, Napier JA
Title
Functional characterization of a higher plant sphingolipid Delta4-desaturase: defining the role of sphingosine and sphingosine-1-phosphate in Arabidopsis.
Journal
Sequence
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