Entry
Name
sn-1 oleoyl-lipid 12-desaturase;
desA (gene name)
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
1-oleoyl-2-acyl-[glycerolipid],ferredoxin:oxygen oxidoreductase (12,13-cis-dehydrogenating)
Reaction(IUBMB)
a 1-oleoyl-2-acyl-[glycerolipid] + 2 reduced ferredoxin [iron-sulfur] cluster + O2 + 2 H+ = a 1-linoleoyl-2-acyl-[glycerolipid] + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O
Substrate
1-oleoyl-2-acyl-[glycerolipid];
reduced ferredoxin [iron-sulfur] cluster [CPD:
C00138 ];
O2 [CPD:
C00007 ];
H+ [CPD:
C00080 ]
Product
1-linoleoyl-2-acyl-[glycerolipid];
oxidized ferredoxin [iron-sulfur] cluster [CPD:
C00139 ];
H2O [CPD:
C00001 ]
Comment
The enzyme, characterized from cyanobacteria, introduces a cis double bond at carbon 12 of oleoyl groups (18:1) attached to the sn-1 position of glycerolipids. The enzyme is a methyl-end desaturase, introducing the new double bond between a pre-existing double bond and the methyl-end of the fatty acid. It is nonspecific with respect to the polar head group of the glycerolipid.
History
EC 1.14.19.45 created 2015
Orthology
K10255 acyl-lipid omega-6 desaturase (Delta-12 desaturase)
Genes
CSAT : 104717096 104727652 104730201
BNA : 106359134 106376162 106424191 106434448
RSZ : 108819010 108825849 108831671 108834911
GMX : 100798793(FAD6.2) 547807(FAD6.1)
PSAT : 127097830 127138422
LJA : Lj4g3v1983380.1(Lj4g3v1983380.1)
LANG : 109327644 109354996
PCIN : 129295355 129309392
CMAX : 111465334 111485774
CMOS : 111429776 111436860
CPEP : 111779726 111792327
MESC : 110607377 110617171
SSPL : 121749743 121750630
ECAD : 122596092 122597594
MOF : 131158874 131158876 131158877 131158880
PSOM : 113313245 113325422 113332079 113347290
TAES : 100125744 123052234 123188165
PVIR : 120677325 120712480
SMO : SELMODRAFT_111378 SELMODRAFT_111460 SELMODRAFT_122097 SELMODRAFT_122116 SELMODRAFT_13166 SELMODRAFT_153911
PPP : 112289446 112292746 112293087
CRE : CHLRE_06g288650v5 CHLRE_13g590500v5
MNG : MNEG_14165 MNEG_3236
PPRC : PFLCHA0_c02700(desA)
REH : H16_A1012(h16_A1012)
BVI : Bcep1808_2819 Bcep1808_4012
BSTG : WT74_12815 WT74_14380
LIM : L103DPR2_00206(desA)
LIH : L63ED372_00157(desA)
BBAG : E1O_11130 E1O_21310
RBS : RHODOSMS8_02108(des)
SAME : SAMCFNEI73_pC0188(des)
RHL : LPU83_3623 LPU83_pLPU83d0685(des)
NHA : Nham_1170 Nham_2541 Nham_4601
MAQU : Maq22A_c18435(desA)
RHZ : RHPLAN_52980 RHPLAN_57690
TSV : DSM104635_02735(des)
RUA : D1823_03105 D1823_11775
RUT : FIU92_01705(des1) FIU92_09815(des2)
RCON : K3740_02400 K3740_10790 K3740_20885 K3740_21470
PGA : PGA1_c17310 PGA1_c18980
PGL : PGA2_c17110 PGA2_c18060
PHP : PhaeoP97_01734 PhaeoP97_01934
PPIC : PhaeoP14_01629 PhaeoP14_01746
PHQ : D1820_04610 D1820_05085
OCT : FTO60_06850 FTO60_10460
LMD : METH_07930 METH_09105
LEJ : ETW24_10280 ETW24_10860
LAQU : R2C4_09190 R2C4_09825
LEV : ETW23_09915 ETW23_10730
LCAE : K3721_07365 K3721_08010 K3721_18905
CEH : CEW89_01900 CEW89_01940
SULI : C1J05_13120 C1J05_14115
SINL : DSM14862_00511(des)
SPSE : SULPSESMR1_02345(des)
RMM : ROSMUCSMR3_00803(des) ROSMUCSMR3_02984(des)
ROK : RAK1035_1883 RAK1035_3675
RID : RIdsm_02229(des_1) RIdsm_05013(des_2)
AHT : ANTHELSMS3_03872(des)
TGL : HFZ77_01450 HFZ77_06135
PZH : CX676_20805 CX676_21940
PLIA : E4191_21320 E4191_22975
RMB : K529_004305 K529_008420
LVS : LOKVESSMR4R_03368(des)
SEDI : EBB79_06385 EBB79_15255
PAED : G5B38_04870 G5B38_19825
GCE : KYE46_07445 KYE46_13505
LCK : HN018_18665 HN018_20455
HFL : PUV54_05450 PUV54_06910
ACZ : Acaty_c1394 Acaty_c1601
PPOR : JCM14722_24100(des)
MFB : MFUL124B02_30240 MFUL124B02_36860
MFU : LILAB_25445 LILAB_34815
MMAS : MYMAC_003436 MYMAC_005263
MRM : A7982_05413 A7982_13471
BSY : I653_02505 I653_09920
BSX : C663_0487(FAD6) C663_1968(yocE)
BSS : BSUW23_02535(dfaD) BSUW23_10270(des)
BIT : BIS30_00135 BIS30_13065
BLI : BL02106(des) BL02692
BLD : BLi00576(des1) BLi02807(des2)
BLH : BaLi_c06010(des1) BaLi_c29020(des2)
BAY : RBAM_005380 RBAM_036870
BYA : BANAU_0451(des1) BANAU_3870(des3)
BAMP : B938_02465 B938_18905
BQY : MUS_0493 MUS_4378(des)
BAMA : RBAU_0506 RBAU_3814(des)
BAMN : BASU_0497 BASU_3596(des)
BAMB : BAPNAU_0463(desA) BAPNAU_3877(des)
BAMY : V529_04870 V529_39540(des)
BMP : NG74_00509(des_1) NG74_03861(des_2)
BAMC : U471_05040 U471_38460
BAE : BATR1942_00140 BATR1942_08255
BSON : S101395_01720(fad6) S101395_04432
BHT : DIC78_07345 DIC78_21005
BMOJ : HC660_05680(desE) HC660_19850
BTEQ : G4P54_02810 G4P54_11020
BSTR : QI003_10375(desE) QI003_13805(desE)
BIF : N288_04805 N288_13375
BFD : NCTC4823_03211(desA)
BBAD : K7T73_08310 K7T73_10055
BCAB : EFK13_02960 EFK13_10635(desE)
BRY : M0696_02805 M0696_10325(desE)
BACB : OY17_02110 OY17_05290
BACY : QF06_01445 QF06_08705
BACA : FAY30_07900 FAY30_14280
BMEG : BG04_3784 BG04_4087
HNZ : P9989_09020 P9989_20960
BSJ : UP17_20795 UP17_23350
PBUT : DTO10_07235 DTO10_09815
PASA : BAOM_2837 BAOM_4551
PPSR : I6J18_05325 I6J18_16635
PFRI : L8956_21605 L8956_24845
NMK : CHR53_08520 CHR53_26385
NCM : QNK12_07785 QNK12_17880
BLEN : NCTC4824_02221(des)
PPQ : PPSQR21_009170(desA)
PALB : EJC50_18180 EJC50_25370
AFX : JZ786_07725 JZ786_08125
AACO : K1I37_15815 K1I37_16565
ACUR : JZ785_00660 JZ785_13040
ADAU : NZD86_02985 NZD86_12995
AFAS : NZD89_05130 NZD89_09105 NZD89_22755 NZD89_24310
SGF : HEP81_00049(desA_1) HEP81_07829(desA_2)
SBAE : DSM104329_02773(des)
SYP : SYNPCC7002_A2756(desA)
SYH : Syncc8109_1775(desA)
SYNW : SynWH8103_01945(desC)
SYV : AWQ23_13715 AWQ23_15550
SYNY : BM449_00735 BM449_11890
CMP : Cha6605_3200 Cha6605_4757 Cha6605_6102
LEP : Lepto7376_0029 Lepto7376_0786
LBO : LBWT_13260 LBWT_4850
MVZ : myaer102_26250(desA)
CWA : CwatDRAFT_3226 CwatDRAFT_5150
CYP : PCC8801_2805 PCC8801_3498
CYH : Cyan8802_2618 Cyan8802_3295
CYN : Cyan7425_2878 Cyan7425_2879 Cyan7425_4259
ARP : NIES39_A06590(desA) NIES39_A07580
PAGH : NIES204_04070 NIES204_13690(desA)
PPSU : NO713_01858(des) NO713_04820(desA)
MVAG : D0A34_03380 D0A34_05440
GVI : gll0171 glr2623(desA)
GLJ : GKIL_2247(desA) GKIL_3937
ANB : ANA_C20203 ANA_C20444
AWA : AA650_16765 AA650_25570
NSPH : BDGGKGIB_02540(desA_2)
DOU : BMF77_00180(desA_1) BMF77_00980(des)
DFS : HGD76_14235 HGD76_17200
AFLO : HEQ12_18920 HEQ12_19075
LKB : LPTSP3_g23720(desA_2)
KOS : KORDIASMS9_02140(des)
» show all
Taxonomy
Reference
Authors
Wada H, Gombos Z, Murata N
Title
Enhancement of chilling tolerance of a cyanobacterium by genetic manipulation of fatty acid desaturation.
Journal
Sequence
Reference
Authors
Higashi S, Murata N
Title
An in Vivo Study of Substrate Specificities of Acyl-Lipid Desaturases and Acyltransferases in Lipid Synthesis in Synechocystis PCC6803.
Journal
Reference
Authors
Amiri RM, Yur'eva NO, Shimshilashvili KR, Goldenkova-Pavlova IV, Pchelkin VP, Kuznitsova EI, Tsydendambaev VD, Trunova TI, Los DA, Jouzani GS, Nosov AM
Title
Expression of acyl-lipid Delta12-desaturase gene in prokaryotic and eukaryotic cells and its effect on cold stress tolerance of potato.
Journal
Other DBs