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7JZ2

Succinate: quinone oxidoreductase SQR from E.coli K12

Functional Information from GO Data
ChainGOidnamespacecontents
A0000104molecular_functionsuccinate dehydrogenase activity
A0005515molecular_functionprotein binding
A0005886cellular_componentplasma membrane
A0006099biological_processtricarboxylic acid cycle
A0008177molecular_functionsuccinate dehydrogenase (quinone) activity
A0009055molecular_functionelectron transfer activity
A0009060biological_processaerobic respiration
A0009061biological_processanaerobic respiration
A0016020cellular_componentmembrane
A0016491molecular_functionoxidoreductase activity
A0016627molecular_functionoxidoreductase activity, acting on the CH-CH group of donors
A0019646biological_processaerobic electron transport chain
A0022900biological_processelectron transport chain
A0045281cellular_componentobsolete succinate dehydrogenase complex
A0045282cellular_componentobsolete plasma membrane succinate dehydrogenase complex
A0050660molecular_functionflavin adenine dinucleotide binding
B0005515molecular_functionprotein binding
B0005886cellular_componentplasma membrane
B0006099biological_processtricarboxylic acid cycle
B0008177molecular_functionsuccinate dehydrogenase (quinone) activity
B0009055molecular_functionelectron transfer activity
B0009060biological_processaerobic respiration
B0016020cellular_componentmembrane
B0016491molecular_functionoxidoreductase activity
B0019646biological_processaerobic electron transport chain
B0022904biological_processrespiratory electron transport chain
B0045281cellular_componentobsolete succinate dehydrogenase complex
B0046872molecular_functionmetal ion binding
B0051536molecular_functioniron-sulfur cluster binding
B0051537molecular_function2 iron, 2 sulfur cluster binding
B0051538molecular_function3 iron, 4 sulfur cluster binding
B0051539molecular_function4 iron, 4 sulfur cluster binding
C0005886cellular_componentplasma membrane
C0006099biological_processtricarboxylic acid cycle
C0008177molecular_functionsuccinate dehydrogenase (quinone) activity
C0009055molecular_functionelectron transfer activity
C0009060biological_processaerobic respiration
C0016020cellular_componentmembrane
C0017004biological_processcytochrome complex assembly
C0019646biological_processaerobic electron transport chain
C0020037molecular_functionheme binding
C0045281cellular_componentobsolete succinate dehydrogenase complex
C0046872molecular_functionmetal ion binding
C0048039molecular_functionubiquinone binding
D0006099biological_processtricarboxylic acid cycle
D0016020cellular_componentmembrane
D0020037molecular_functionheme binding
E0000104molecular_functionsuccinate dehydrogenase activity
E0005515molecular_functionprotein binding
E0005886cellular_componentplasma membrane
E0006099biological_processtricarboxylic acid cycle
E0008177molecular_functionsuccinate dehydrogenase (quinone) activity
E0009055molecular_functionelectron transfer activity
E0009060biological_processaerobic respiration
E0009061biological_processanaerobic respiration
E0016020cellular_componentmembrane
E0016491molecular_functionoxidoreductase activity
E0016627molecular_functionoxidoreductase activity, acting on the CH-CH group of donors
E0019646biological_processaerobic electron transport chain
E0022900biological_processelectron transport chain
E0045281cellular_componentobsolete succinate dehydrogenase complex
E0045282cellular_componentobsolete plasma membrane succinate dehydrogenase complex
E0050660molecular_functionflavin adenine dinucleotide binding
F0005515molecular_functionprotein binding
F0005886cellular_componentplasma membrane
F0006099biological_processtricarboxylic acid cycle
F0008177molecular_functionsuccinate dehydrogenase (quinone) activity
F0009055molecular_functionelectron transfer activity
F0009060biological_processaerobic respiration
F0016020cellular_componentmembrane
F0016491molecular_functionoxidoreductase activity
F0019646biological_processaerobic electron transport chain
F0022904biological_processrespiratory electron transport chain
F0045281cellular_componentobsolete succinate dehydrogenase complex
F0046872molecular_functionmetal ion binding
F0051536molecular_functioniron-sulfur cluster binding
F0051537molecular_function2 iron, 2 sulfur cluster binding
F0051538molecular_function3 iron, 4 sulfur cluster binding
F0051539molecular_function4 iron, 4 sulfur cluster binding
G0005886cellular_componentplasma membrane
G0006099biological_processtricarboxylic acid cycle
G0008177molecular_functionsuccinate dehydrogenase (quinone) activity
G0009055molecular_functionelectron transfer activity
G0009060biological_processaerobic respiration
G0016020cellular_componentmembrane
G0017004biological_processcytochrome complex assembly
G0019646biological_processaerobic electron transport chain
G0020037molecular_functionheme binding
G0045281cellular_componentobsolete succinate dehydrogenase complex
G0046872molecular_functionmetal ion binding
G0048039molecular_functionubiquinone binding
H0006099biological_processtricarboxylic acid cycle
H0016020cellular_componentmembrane
H0020037molecular_functionheme binding
I0000104molecular_functionsuccinate dehydrogenase activity
I0005515molecular_functionprotein binding
I0005886cellular_componentplasma membrane
I0006099biological_processtricarboxylic acid cycle
I0008177molecular_functionsuccinate dehydrogenase (quinone) activity
I0009055molecular_functionelectron transfer activity
I0009060biological_processaerobic respiration
I0009061biological_processanaerobic respiration
I0016020cellular_componentmembrane
I0016491molecular_functionoxidoreductase activity
I0016627molecular_functionoxidoreductase activity, acting on the CH-CH group of donors
I0019646biological_processaerobic electron transport chain
I0022900biological_processelectron transport chain
I0045281cellular_componentobsolete succinate dehydrogenase complex
I0045282cellular_componentobsolete plasma membrane succinate dehydrogenase complex
I0050660molecular_functionflavin adenine dinucleotide binding
J0005515molecular_functionprotein binding
J0005886cellular_componentplasma membrane
J0006099biological_processtricarboxylic acid cycle
J0008177molecular_functionsuccinate dehydrogenase (quinone) activity
J0009055molecular_functionelectron transfer activity
J0009060biological_processaerobic respiration
J0016020cellular_componentmembrane
J0016491molecular_functionoxidoreductase activity
J0019646biological_processaerobic electron transport chain
J0022904biological_processrespiratory electron transport chain
J0045281cellular_componentobsolete succinate dehydrogenase complex
J0046872molecular_functionmetal ion binding
J0051536molecular_functioniron-sulfur cluster binding
J0051537molecular_function2 iron, 2 sulfur cluster binding
J0051538molecular_function3 iron, 4 sulfur cluster binding
J0051539molecular_function4 iron, 4 sulfur cluster binding
K0005886cellular_componentplasma membrane
K0006099biological_processtricarboxylic acid cycle
K0008177molecular_functionsuccinate dehydrogenase (quinone) activity
K0009055molecular_functionelectron transfer activity
K0009060biological_processaerobic respiration
K0016020cellular_componentmembrane
K0017004biological_processcytochrome complex assembly
K0019646biological_processaerobic electron transport chain
K0020037molecular_functionheme binding
K0045281cellular_componentobsolete succinate dehydrogenase complex
K0046872molecular_functionmetal ion binding
K0048039molecular_functionubiquinone binding
L0006099biological_processtricarboxylic acid cycle
L0016020cellular_componentmembrane
L0020037molecular_functionheme binding
Functional Information from PROSITE/UniProt
site_idPS00198
Number of Residues12
Details4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiLCAcCStSCP
ChainResidueDetails
BCYS149-PRO160

site_idPS00504
Number of Residues10
DetailsFRD_SDH_FAD_BINDING Fumarate reductase / succinate dehydrogenase FAD-binding site. RSHTvsAqGG
ChainResidueDetails
AARG43-GLY52

site_idPS01000
Number of Residues25
DetailsSDH_CYT_1 Succinate dehydrogenase cytochrome b subunit signature 1. RPVnldLqtirfpItaiaSilHRvS
ChainResidueDetails
CARG9-SER33

site_idPS01001
Number of Residues14
DetailsSDH_CYT_2 Succinate dehydrogenase cytochrome b subunit signature 2. HvvvGIRHMmMDfG
ChainResidueDetails
CHIS84-GLY97

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues129
DetailsTOPO_DOM: Cytoplasmic => ECO:0000305|PubMed:15919996
ChainResidueDetails
CMET1-ALA26
BCYS216
FCYS55
FCYS60
FCYS75
FCYS149
FCYS152
FCYS155
FCYS159
FCYS206
FCYS212
CARG90-ARG108
FCYS216
JCYS55
JCYS60
JCYS75
JCYS149
JCYS152
JCYS155
JCYS159
JCYS206
JCYS212
GMET1-ALA26
JCYS216
GARG90-ARG108
KMET1-ALA26
KARG90-ARG108
BCYS159
BCYS206
BCYS212

site_idSWS_FT_FI2
Number of Residues195
DetailsTRANSMEM: Helical
ChainResidueDetails
CSER27-LEU52
ESER404
IGLY14
ISER37
IASP221
IGLU388
ISER404
CPHE69-ILE89
CSER109-TRP129
GSER27-LEU52
GPHE69-ILE89
GSER109-TRP129
KSER27-LEU52
KPHE69-ILE89
KSER109-TRP129

site_idSWS_FT_FI3
Number of Residues45
DetailsTOPO_DOM: Periplasmic => ECO:0000305|PubMed:15919996
ChainResidueDetails
CSER53-PHE68
ITHR254
IHIS354
IARG399
GSER53-PHE68
KSER53-PHE68
AARG399
EHIS242
ETHR254
EHIS354
EARG399
IHIS242

site_idSWS_FT_FI4
Number of Residues3
DetailsBINDING: axial binding residue
ChainResidueDetails
CHIS84
GHIS84
KHIS84

site_idSWS_FT_FI5
Number of Residues3
DetailsMOD_RES: N6-acetyllysine => ECO:0000269|PubMed:18723842
ChainResidueDetails
ALYS267
ELYS267
ILYS267

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PDB entries from 2024-07-17

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