6AWF
Escherichia coli quinol:fumarate reductase crystallized without dicarboxylate
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000104 | molecular_function | succinate dehydrogenase activity |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0005515 | molecular_function | protein binding |
| A | 0005829 | cellular_component | cytosol |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006974 | biological_process | DNA damage response |
| A | 0008177 | molecular_function | succinate dehydrogenase (quinone) activity |
| A | 0009055 | molecular_function | electron transfer activity |
| A | 0009061 | biological_process | anaerobic respiration |
| A | 0016020 | cellular_component | membrane |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016627 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors |
| A | 0019645 | biological_process | anaerobic electron transport chain |
| A | 0022900 | biological_process | electron transport chain |
| A | 0044780 | biological_process | bacterial-type flagellum assembly |
| A | 0045283 | cellular_component | fumarate reductase complex |
| A | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| A | 0071949 | molecular_function | FAD binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0005829 | cellular_component | cytosol |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0006099 | biological_process | tricarboxylic acid cycle |
| B | 0008177 | molecular_function | succinate dehydrogenase (quinone) activity |
| B | 0009055 | molecular_function | electron transfer activity |
| B | 0009061 | biological_process | anaerobic respiration |
| B | 0016020 | cellular_component | membrane |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0019645 | biological_process | anaerobic electron transport chain |
| B | 0044780 | biological_process | bacterial-type flagellum assembly |
| B | 0045283 | cellular_component | fumarate reductase complex |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| B | 0051538 | molecular_function | 3 iron, 4 sulfur cluster binding |
| B | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| C | 0000104 | molecular_function | succinate dehydrogenase activity |
| C | 0005886 | cellular_component | plasma membrane |
| C | 0009061 | biological_process | anaerobic respiration |
| C | 0016020 | cellular_component | membrane |
| C | 0019645 | biological_process | anaerobic electron transport chain |
| C | 0044780 | biological_process | bacterial-type flagellum assembly |
| C | 0045283 | cellular_component | fumarate reductase complex |
| D | 0000104 | molecular_function | succinate dehydrogenase activity |
| D | 0005886 | cellular_component | plasma membrane |
| D | 0006106 | biological_process | fumarate metabolic process |
| D | 0009061 | biological_process | anaerobic respiration |
| D | 0016020 | cellular_component | membrane |
| D | 0019645 | biological_process | anaerobic electron transport chain |
| D | 0044780 | biological_process | bacterial-type flagellum assembly |
| D | 0045283 | cellular_component | fumarate reductase complex |
| E | 0000104 | molecular_function | succinate dehydrogenase activity |
| E | 0000166 | molecular_function | nucleotide binding |
| E | 0005515 | molecular_function | protein binding |
| E | 0005829 | cellular_component | cytosol |
| E | 0005886 | cellular_component | plasma membrane |
| E | 0006974 | biological_process | DNA damage response |
| E | 0008177 | molecular_function | succinate dehydrogenase (quinone) activity |
| E | 0009055 | molecular_function | electron transfer activity |
| E | 0009061 | biological_process | anaerobic respiration |
| E | 0016020 | cellular_component | membrane |
| E | 0016491 | molecular_function | oxidoreductase activity |
| E | 0016627 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors |
| E | 0019645 | biological_process | anaerobic electron transport chain |
| E | 0022900 | biological_process | electron transport chain |
| E | 0044780 | biological_process | bacterial-type flagellum assembly |
| E | 0045283 | cellular_component | fumarate reductase complex |
| E | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| E | 0071949 | molecular_function | FAD binding |
| F | 0005515 | molecular_function | protein binding |
| F | 0005829 | cellular_component | cytosol |
| F | 0005886 | cellular_component | plasma membrane |
| F | 0006099 | biological_process | tricarboxylic acid cycle |
| F | 0008177 | molecular_function | succinate dehydrogenase (quinone) activity |
| F | 0009055 | molecular_function | electron transfer activity |
| F | 0009061 | biological_process | anaerobic respiration |
| F | 0016020 | cellular_component | membrane |
| F | 0016491 | molecular_function | oxidoreductase activity |
| F | 0019645 | biological_process | anaerobic electron transport chain |
| F | 0044780 | biological_process | bacterial-type flagellum assembly |
| F | 0045283 | cellular_component | fumarate reductase complex |
| F | 0046872 | molecular_function | metal ion binding |
| F | 0051536 | molecular_function | iron-sulfur cluster binding |
| F | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| F | 0051538 | molecular_function | 3 iron, 4 sulfur cluster binding |
| F | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| G | 0000104 | molecular_function | succinate dehydrogenase activity |
| G | 0005886 | cellular_component | plasma membrane |
| G | 0009061 | biological_process | anaerobic respiration |
| G | 0016020 | cellular_component | membrane |
| G | 0019645 | biological_process | anaerobic electron transport chain |
| G | 0044780 | biological_process | bacterial-type flagellum assembly |
| G | 0045283 | cellular_component | fumarate reductase complex |
| H | 0000104 | molecular_function | succinate dehydrogenase activity |
| H | 0005886 | cellular_component | plasma membrane |
| H | 0006106 | biological_process | fumarate metabolic process |
| H | 0009061 | biological_process | anaerobic respiration |
| H | 0016020 | cellular_component | membrane |
| H | 0019645 | biological_process | anaerobic electron transport chain |
| H | 0044780 | biological_process | bacterial-type flagellum assembly |
| H | 0045283 | cellular_component | fumarate reductase complex |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 32 |
| Details | binding site for residue FAD A 701 |
| Chain | Residue |
| A | VAL10 |
| A | SER43 |
| A | HIS44 |
| A | THR45 |
| A | ALA47 |
| A | ALA48 |
| A | GLY50 |
| A | GLY51 |
| A | VAL157 |
| A | ALA191 |
| A | THR192 |
| A | GLY11 |
| A | GLY193 |
| A | THR203 |
| A | ASN204 |
| A | ASP211 |
| A | LEU242 |
| A | HIS355 |
| A | TYR356 |
| A | GLU379 |
| A | ARG390 |
| A | SER393 |
| A | ALA12 |
| A | SER395 |
| A | LEU396 |
| A | LEU399 |
| A | GLY13 |
| A | GLY14 |
| A | ALA15 |
| A | SER36 |
| A | LYS37 |
| A | VAL38 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue PO4 A 702 |
| Chain | Residue |
| A | GLN230 |
| A | HIS232 |
| A | PRO233 |
| A | ARG390 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue FES B 301 |
| Chain | Residue |
| B | CYS57 |
| B | ARG58 |
| B | CYS62 |
| B | GLY63 |
| B | CYS65 |
| B | CYS77 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue F3S B 302 |
| Chain | Residue |
| B | CYS158 |
| B | CYS204 |
| B | THR205 |
| B | PHE206 |
| B | CYS210 |
| B | ALA221 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue SF4 B 303 |
| Chain | Residue |
| B | CYS148 |
| B | ILE149 |
| B | CYS151 |
| B | CYS154 |
| B | ALA171 |
| B | CYS214 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue PO4 E 702 |
| Chain | Residue |
| E | PHE116 |
| E | HIS232 |
| E | HIS355 |
| E | ARG390 |
| E | GLY392 |
| E | SER393 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | binding site for residue FES F 301 |
| Chain | Residue |
| F | SER56 |
| F | CYS57 |
| F | ALA60 |
| F | CYS62 |
| F | GLY63 |
| F | CYS65 |
| F | CYS77 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | binding site for residue F3S F 302 |
| Chain | Residue |
| F | CYS158 |
| F | GLN160 |
| F | PRO170 |
| F | CYS204 |
| F | THR205 |
| F | PHE206 |
| F | CYS210 |
| F | ALA221 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | binding site for residue SF4 F 303 |
| Chain | Residue |
| F | CYS148 |
| F | ILE149 |
| F | CYS151 |
| F | GLY152 |
| F | CYS154 |
| F | CYS214 |
| site_id | AD1 |
| Number of Residues | 34 |
| Details | binding site for Di-peptide FAD E 701 and HIS E 44 |
| Chain | Residue |
| E | PHE156 |
| E | VAL157 |
| E | ALA191 |
| E | THR192 |
| E | GLY193 |
| E | ASN204 |
| E | GLY205 |
| E | ASP211 |
| E | LEU242 |
| E | TYR356 |
| E | GLU379 |
| E | ARG390 |
| E | SER393 |
| E | SER395 |
| E | LEU396 |
| E | LEU399 |
| E | GLY11 |
| E | ALA12 |
| E | GLY13 |
| E | GLY14 |
| E | ALA15 |
| E | SER36 |
| E | LYS37 |
| E | VAL38 |
| E | ARG42 |
| E | SER43 |
| E | THR45 |
| E | VAL46 |
| E | ALA47 |
| E | ALA48 |
| E | GLU49 |
| E | GLY50 |
| E | GLY51 |
| E | HIS155 |
Functional Information from PROSITE/UniProt
| site_id | PS00197 |
| Number of Residues | 9 |
| Details | 2FE2S_FER_1 2Fe-2S ferredoxin-type iron-sulfur binding region signature. CRMAICGSC |
| Chain | Residue | Details |
| B | CYS57-CYS65 |
| site_id | PS00198 |
| Number of Residues | 12 |
| Details | 4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiNCGlCYaACP |
| Chain | Residue | Details |
| B | CYS148-PRO159 |
| site_id | PS00504 |
| Number of Residues | 10 |
| Details | FRD_SDH_FAD_BINDING Fumarate reductase / succinate dehydrogenase FAD-binding site. RSHTvaAeGG |
| Chain | Residue | Details |
| A | ARG42-GLY51 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | Active site: {"evidences":[{"source":"PubMed","id":"1856194","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 48 |
| Details | Binding site: {"evidences":[{"source":"PDB","id":"1KF6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1KFY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1L0V","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PDB","id":"1KF6","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PDB","id":"2B76","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CIR","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Tele-8alpha-FAD histidine","evidences":[{"source":"PubMed","id":"10373108","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1L0V","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 162 |
| Details | Domain: {"description":"2Fe-2S ferredoxin-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00465","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 58 |
| Details | Domain: {"description":"4Fe-4S ferredoxin-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00711","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 30 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P0AC47","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 120 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00708","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 292 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"10373108","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 78 |
| Details | Topological domain: {"description":"Periplasmic","evidences":[{"source":"PubMed","id":"10373108","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 52 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"10373108","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 7 |
| Details | Topological domain: {"description":"Periplasmic","evidences":[{"source":"PubMed","id":"10373108","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15919996","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10373108","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1L0V","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PDB","id":"1L0V","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 100 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00709","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |






