Electron Transport System

[ P..Pathway map | G..Genome map | T..Title list ]
ComplexECEnzymeSubstratesProducts
Electron donorElectron acceptorOxidizedReduced
I1.6.5.3NADH dehydrogenase
(ubiquinone)
NADHUbiquinoneNAD+Ubiquinol
II1.3.5.1Succinate dehydrogenase
(ubiquinone)
SuccinateUbiquinoneFumarateUbiquinol
III1.10.2.2Ubiquinol--cytochrome c
reductase
UbiquinolFerricytochrome cUbiquinoneFerrocytochrome c
IV1.9.3.1Cytochrome c oxidaseFerrocytochrome cO2Ferricytochrome cH2O

NADH dehydrogenase (Complex I) [EC:1.6.5.3] and similar enzymes

organismABCDEFGHIJKLMN
eco [ P | G | T ]b2288(nuoA)b2287(nuoB)b2286b2285(nuoE)b2284(nuoF)b2283(nuoG)b2282(nuoH)b2281(nuoI)b2280(nuoJ)b2279(nuoK)b2278(nuoL)b2277(nuoM)b2276(nuoN)
hpy [ P | G | T ]HP1260HP1261HP1262HP1263HP1264HP1265HP1266HP1267HP1268HP1269HP1270HP1271HP1272HP1273
rpr [ P | G | T ]RP357RP356RP355RP354RP353RP115RP797RP796RP795RP790RP791RP792RP793RP537
mtu [ P | G | T ]Rv3145Rv3146Rv3147Rv3148Rv3149Rv3150Rv3151Rv3152Rv3153Rv3154Rv3155Rv3156Rv3157Rv3158
syn [ P | G | T ]slr1279slr1280slr1281slr0261sll1220sll1221sll1223sll0519sll0520sll0521sll0522slr0844
sll0026
sll1732
slr0331
slr1291
sll0027
sll1733
sll0223
aae [ P | G | T ]aq_1310
aq_1385
aq_1312aq_1314aq_574aq_573aq_437aq_1315
aq_1373
aq_1374
aq_1317
aq_1375
aq_1318
aq_1377
aq_1319
aq_1378
aq_1320
aq_1379
aq_1321
aq_1382
aq_1322
aq_1383
bsu [ P | G | T ]ndhFyufD
eco [ P | G | T ]b2489(hyfI)b2487(hyfG)b2483(hyfC)b2481(hyfA)
b2488(hyfH)
b2485(hyfE)b2482(hyfB)
b2484(hyfD)
b2486(hyfF)
eco [ P | G | T ]b2719(hycG)b2721(hycE)b2722(hycD)b2724(hycB)
b2720(hycF)
b2723(hycC)
mtu [ P | G | T ]Rv0082Rv0087Rv0084Rv0085Rv0086
mja [ P | G | T ]MJ0516MJ0515MJ0514MJ0520MJ0514.1
MJ0514.2
MJ1310MJ1309
mth [ P | G | T ]MTH397
MTH1239
MTH398
MTH1238
MTH1548MTH1549MTH393
MTH1237
MTH399
MTH401
MTH1240
MTH1247MTH391
MTH1246
afu [ P | G | T ]AF1829AF1830AF1831AF1823AF1824AF1826AF1825AF1827
pho [ P | G | T ]PH1434PH1435
PH1448
PH1437
PH1447
PH1439
PH1450
PH1440
PH1446
PH1430
PH1453
PH1431
PH1452

Succinate dehydrogenase (Complex II) [EC:1.3.5.1] and similar enzymes

Fumarate reductase (E. coli)
[PDB:1FUM]
[RasMol:1FUM]

organismCDABCD
eco [ P | G | T ]b0721(sdhC)b0722(sdhD)b0723(sdhA)b0724(sdhB)
eco [ P | G | T ]b4154(frdA)b4153(frdB)b4152(frdC)b4141(frdD)
hin [ P | G | T ]HI0835HI0834HI0833HI0832
hpy [ P | G | T ]HP0192HP0191
hpj [ P | G | T ]jhp0178jhp0177
rpr [ P | G | T ]RP126RP127RP128RP044
bsu [ P | G | T ]sdhCsdhAsdhB
mtu [ P | G | T ]Rv3316Rv3317Rv3318Rv3319
mtu [ P | G | T ]Rv1552Rv1553Rv1554Rv1555
mtu [ P | G | T ]Rv0248cRv0247c
ctr [ P | G | T ]CT593CT592CT591
cpn [ P | G | T ]CPn0788CPn0789CPn0790
syn [ P | G | T ]slr1233sll1625
sll0823
aae [ P | G | T ]aq_594aq_655
aq_553
mja [ P | G | T ]MJ0033MJ0092
mth [ P | G | T ]MTH1502MTH1850
afu [ P | G | T ]AF0683AF0684AF0681AF0682
ape [ P | G | T ]APE0950APE0946
sce [ P | G | T ]SDH3SDH4SDH1
YJL045W
SDH2
cel [ P | G | T ]T07C4.7C34B2.7F42A8.2
hsa [ P | G | T ]SDH2SDH1

Cytochrome c reductase (Complex III) [EC:1.10.2.2]

Cytochrome bc1 complex (bovine)
[PDB:1BGY]
[RasMol:1BGY]

organismISPCyt bCyt c1Core1Core2678910
hpy [ P | G | T ]HP1540HP1539
hpj [ P | G | T ]jhp1459jhp1460jhp1461
rpr [ P | G | T ]RP270RP271RP272
syn [ P | G | T ]sll1316
slr1185
slr1182
slr0342sll1245
aae [ P | G | T ]aq_045aq_044aq_042
sce [ P | G | T ]RIP1CYTBCYT1COR1QCR2QCR6QCR7QCR8QCR9QCR10
cel [ P | G | T ]F42G8.12C54G4.8F56D2.1T24C4.1R07E4.3
F45H10.2
F36H12.1
hsa [ P | G | T ]MTCYBCYC1UQCRC1UQCRC2UQCRB

Cytochrome c oxidase (Complex IV) [EC:1.9.3.1]
Cytochrome bo complex [EC:1.10.3.-]

Cytochrome c oxidase (bovine)
[PDB:1OCC]
[RasMol:1OCC]

OrganismIIIIIIIVVVIVIIVIIIAssembly factor
eco [ P | G | T ]b0428(cyoE)b0429(cyoD)b0430(cyoC)b0431(cyoB)b0432(cyoA)
hpy [ P | G | T ]HP0144
rpr [ P | G | T ]RP346RP191RP405RP406RP257RP304
bsu [ P | G | T ]ctaBctaFctaEctaDctaC
bsu [ P | G | T ]yjdKqoxDqoxCqoxBqoxA
mtu [ P | G | T ]Rv1451RV2193RV3043CRV2200c
syn [ P | G | T ]sll1899slr1138
slr2083
slr1137
slr2082
slr1136
sll0813
aae [ P | G | T ]aq_154aq_2188aq_2191
aq_2192
aq_2190
aq_2191a
afu [ P | G | T ]AF2036AF2046AF0190
AF0142
AF0144
sce [ P | G | T ]COX10COX1COX2COX4COX5A
COX5B
COX6
COX13
COX12
COX7
COX9
COX8COX15COX11
cel [ P | G | T ]F54D8.2ZC455.11

Cytochrome bd complex [EC:1.10.3.-]

OrganismIII
eco [ P | G | T ]b0733(cydA)b0734(cydB)
eco [ P | G | T ]b0978(appC)b0979(appB)
hin [ P | G | T ]HI1076HI1075
rpr [ P | G | T ]RP216RP217
bsu [ P | G | T ]cydA
ythA
cydB
mtu [ P | G | T ]Rv1623cRv1622c
ctr [ P | G | T ]CT013CT014
cpn [ P | G | T ]CPn0102CPn0103
syn [ P | G | T ]slr1379slr1380
aae [ P | G | T ]aq_1357aq_1358
afu [ P | G | T ]AF2296
AF2297


Last updated: July 6, 1999
Compiled by KEGG