KEGG   ENZYME: 1.3.5.1Help
Entry
EC 1.3.5.1                  Enzyme                                 

Name
succinate dehydrogenase (ubiquinone);
succinic dehydrogenase;
complex II;
menaquinol: fumarate oxidoreductase;
fumarate reductase complex (i.e. FRD, involved in anaerobic respiration, repressed in aerobic respiration);
succinate dehydrogenase complex (i. e. SDH, involved in aerobic respiration, repressed in anaerobic respiration)
Class
Oxidoreductases;
Acting on the CH-CH group of donors;
With a quinone or related compound as acceptor
BRITE hierarchy
Sysname
succinate:ubiquinone oxidoreductase
Reaction(IUBMB)
succinate + ubiquinone = fumarate + ubiquinol [RN:R02164]
Reaction(KEGG)
Substrate
succinate [CPD:C00042];
ubiquinone [CPD:C00399]
Product
fumarate [CPD:C00122];
ubiquinol [CPD:C00390]
Comment
A flavoprotein (FAD) containing iron-sulfur centres. The complex, present in mitochondria, can be degraded to form EC 1.3.99.1 succinate dehydrogenase, which no longer reacts with ubiquinone.
Pathway
Citrate cycle (TCA cycle)
Oxidative phosphorylation
Metabolic pathways
Biosynthesis of secondary metabolites
Orthology
K00234  
succinate dehydrogenase (ubiquinone) flavoprotein subunit
K00235  
succinate dehydrogenase (ubiquinone) iron-sulfur subunit
Genes
HSA: 
6389(SDHA) 6390(SDHB)
PTR: 
100608629 456526(SDHB) 750143(SDHA)
PPS: 
100987473(SDHA) 100989574(SDHB)
GGO: 
101131972(SDHB) 101141874(SDHA)
PON: 
100173631(SDHA) 100437700(SDHB)
MCC: 
MMU: 
66945(Sdha) 67680(Sdhb)
RNO: 
157074(Sdha) 298596(Sdhb)
CFA: 
478217(SDHB) 478634(SDHA)
AML: 
FCA: 
751617(SDHB) 751619(SDHA)
BTA: 
281480(SDHA) 286840(SDHB)
SSC: 
414412(SDHB) 780433(SDHA)
ECB: 
100034244(SDHA) 100050091(SDHB)
MDO: 
751078(SDHB) 751085(SDHA)
SHR: 
100924299(SDHB) 100931806(SDHA)
OAA: 
GGA: 
100859720 395758(SDHA) 770063(SDHB)
MGP: 
TGU: 
ACS: 
XLA: 
379939(sdhb) 380463(sdha) 398946(MGC68518)
XTR: 
100144957(sdhb) 548743(sdha)
DRE: 
393884(sdha) 562149(sdhb)
TRU: 
OLA: 
BFO: 
CIN: 
SPU: 
DME: 
DPO: 
DAN: 
DER: 
DPE: 
DSE: 
DSI: 
DWI: 
DYA: 
DGR: 
DMO: 
DVI: 
AGA: 
AAG: 
CQU: 
AME: 
NVI: 
100116862(SdhB) 100119074(Sdha)
TCA: 
API: 
PHU: 
ISC: 
CEL: 
CELE_C03G5.1(sdha-1) CELE_C34B2.7(sdha-2) CELE_F42A8.2(sdhb-1)
CBR: 
CBG00872(Cbr-sdhb-1) CBG12805(Cbr-sdha-2) CBG22795(Cbr-sdha-1)
BMY: 
TSP: 
SMM: 
NVE: 
HMG: 
TAD: 
AQU: 
ATH: 
AT2G18450(SDH1-2) AT3G27380(SDH2-1) AT5G40650(SDH2-2) AT5G65165(SDH2-3) AT5G66760(SDH1-1)
ALY: 
GMX: 
MTR: 
CSV: 
RCU: 
POP: 
VVI: 
OSA: 
DOSA: 
Os07t0134800-01(Os07g0134800) Os08t0120000-01(Os08g0120000) Os09t0370300-01(Os09g0370300)
BDI: 
SBI: 
SORBI_01g006490(SORBIDRAFT_01g006490) SORBI_02g023310(SORBIDRAFT_02g023310)
ZMA: 
100216648(csu474(rpS14)) 100279930(TIDP3457) 100280324 100502233
SMO: 
PPP: 
CRE: 
VCN: 
OLU: 
OTA: 
CME: 
SCE: 
YJL045W YKL148C(SDH1) YLL041C(SDH2)
AGO: 
ERC: 
KLA: 
LTH: 
PPA: 
VPO: 
ZRO: 
CGR: 
NCS: 
NCAS_0C05870(NCAS0C05870) NCAS_0F02320(NCAS0F02320)
NDI: 
NDAI_0C03810(NDAI0C03810) NDAI_0H00250(NDAI0H00250)
TPF: 
TPHA_0E02930(TPHA0E02930) TPHA_0F00210(TPHA0F00210)
TBL: 
TBLA_0A10080(TBLA0A10080) TBLA_0E01400(TBLA0E01400)
TDL: 
TDEL_0E03730(TDEL0E03730) TDEL_0G01780(TDEL0G01780)
KAF: 
KAFR_0H03590(KAFR0H03590) KAFR_0L00230(KAFR0L00230)
DHA: 
PIC: 
PGU: 
LEL: 
CAL: 
CTP: 
CDU: 
COT: 
YLI: 
CLU: 
NCR: 
SMP: 
PAN: 
TTT: 
MTM: 
MGR: 
FGR: 
NHE: 
VAL: 
SSL: 
BFU: 
ANI: 
NFI: 
AFM: 
AOR: 
AOR_1_730084(AO090020000415) AOR_1_838024(AO090010000505)
ANG: 
ANI_1_1750024(An02g12770) ANI_1_2706024(An02g07600)
AFV: 
ACT: 
PCS: 
CIM: 
CPW: 
PBL: 
URE: 
ABE: 
TVE: 
AJE: 
PNO: 
PTE: 
ZTR: 
TML: 
SPO: 
CNE: 
CNB: 
CGI: 
LBC: 
MPR: 
CCI: 
SCM: 
UMA: 
MGL: 
PGR: 
MBR: 
NGR: 
DDI: 
DPP: 
PFA: 
PFD: 
PFH: 
PYO: 
PCB: 
PBE: 
PKN: 
PVX: 
PCY: 
TAN: 
TPV: 
BBO: 
BBOV_IV005280(23.m06368) BBOV_IV007210(23.m06369)
TGO: 
TET: 
PTM: 
TBR: 
Tb927.8.6580(Tb08.30K1.380)
TCR: 
LMA: 
LIF: 
LDO: 
LMI: 
LBZ: 
PTI: 
TPS: 
PIF: 
 » show all
Taxonomy
Reference
1
  Authors
Hatefi, Y., Ragan, C.I. and Galante, Y.M.
  Title
The enzymes and the enzyme complexes of the mitochondrial oxidative phosphorylation system.
  Journal
In: Martonosi, A. (Ed.), The Enzymes of Biological Membranes, 2nd ed., vol. 4, Plenum Press, New York, 1985, p. 1-70.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
9028-11-9

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