6WU6
succinate-coenzyme Q reductase
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0006099 | biological_process | tricarboxylic acid cycle |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016627 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors |
| A | 0022900 | biological_process | electron transport chain |
| A | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| B | 0005515 | molecular_function | protein binding |
| 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 | 0009060 | biological_process | aerobic respiration |
| B | 0016020 | cellular_component | membrane |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0019646 | biological_process | aerobic electron transport chain |
| B | 0022904 | biological_process | respiratory electron transport chain |
| 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 | 0005886 | cellular_component | plasma membrane |
| C | 0006099 | biological_process | tricarboxylic acid cycle |
| C | 0008177 | molecular_function | succinate dehydrogenase (quinone) activity |
| C | 0009055 | molecular_function | electron transfer activity |
| C | 0009060 | biological_process | aerobic respiration |
| C | 0016020 | cellular_component | membrane |
| C | 0017004 | biological_process | cytochrome complex assembly |
| C | 0019646 | biological_process | aerobic electron transport chain |
| C | 0020037 | molecular_function | heme binding |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0048039 | molecular_function | ubiquinone binding |
| D | 0006099 | biological_process | tricarboxylic acid cycle |
| D | 0016020 | cellular_component | membrane |
| D | 0020037 | molecular_function | heme binding |
| E | 0006099 | biological_process | tricarboxylic acid cycle |
| E | 0016491 | molecular_function | oxidoreductase activity |
| E | 0016627 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors |
| E | 0022900 | biological_process | electron transport chain |
| E | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| F | 0005515 | molecular_function | protein binding |
| 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 | 0009060 | biological_process | aerobic respiration |
| F | 0016020 | cellular_component | membrane |
| F | 0016491 | molecular_function | oxidoreductase activity |
| F | 0019646 | biological_process | aerobic electron transport chain |
| F | 0022904 | biological_process | respiratory electron transport chain |
| 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 | 0005886 | cellular_component | plasma membrane |
| G | 0006099 | biological_process | tricarboxylic acid cycle |
| G | 0008177 | molecular_function | succinate dehydrogenase (quinone) activity |
| G | 0009055 | molecular_function | electron transfer activity |
| G | 0009060 | biological_process | aerobic respiration |
| G | 0016020 | cellular_component | membrane |
| G | 0017004 | biological_process | cytochrome complex assembly |
| G | 0019646 | biological_process | aerobic electron transport chain |
| G | 0020037 | molecular_function | heme binding |
| G | 0046872 | molecular_function | metal ion binding |
| G | 0048039 | molecular_function | ubiquinone binding |
| H | 0006099 | biological_process | tricarboxylic acid cycle |
| H | 0016020 | cellular_component | membrane |
| H | 0020037 | molecular_function | heme binding |
| I | 0006099 | biological_process | tricarboxylic acid cycle |
| I | 0016491 | molecular_function | oxidoreductase activity |
| I | 0016627 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors |
| I | 0022900 | biological_process | electron transport chain |
| I | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| J | 0005515 | molecular_function | protein binding |
| J | 0005886 | cellular_component | plasma membrane |
| J | 0006099 | biological_process | tricarboxylic acid cycle |
| J | 0008177 | molecular_function | succinate dehydrogenase (quinone) activity |
| J | 0009055 | molecular_function | electron transfer activity |
| J | 0009060 | biological_process | aerobic respiration |
| J | 0016020 | cellular_component | membrane |
| J | 0016491 | molecular_function | oxidoreductase activity |
| J | 0019646 | biological_process | aerobic electron transport chain |
| J | 0022904 | biological_process | respiratory electron transport chain |
| J | 0046872 | molecular_function | metal ion binding |
| J | 0051536 | molecular_function | iron-sulfur cluster binding |
| J | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| J | 0051538 | molecular_function | 3 iron, 4 sulfur cluster binding |
| J | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| K | 0005886 | cellular_component | plasma membrane |
| K | 0006099 | biological_process | tricarboxylic acid cycle |
| K | 0008177 | molecular_function | succinate dehydrogenase (quinone) activity |
| K | 0009055 | molecular_function | electron transfer activity |
| K | 0009060 | biological_process | aerobic respiration |
| K | 0016020 | cellular_component | membrane |
| K | 0017004 | biological_process | cytochrome complex assembly |
| K | 0019646 | biological_process | aerobic electron transport chain |
| K | 0020037 | molecular_function | heme binding |
| K | 0046872 | molecular_function | metal ion binding |
| K | 0048039 | molecular_function | ubiquinone binding |
| L | 0006099 | biological_process | tricarboxylic acid cycle |
| L | 0016020 | cellular_component | membrane |
| L | 0020037 | molecular_function | heme binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | binding site for residue FES B 301 |
| Chain | Residue |
| B | SER54 |
| B | CYS75 |
| B | CYS55 |
| B | ARG56 |
| B | GLY58 |
| B | VAL59 |
| B | CYS60 |
| B | GLY61 |
| B | SER62 |
| B | ASP63 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue SF4 B 302 |
| Chain | Residue |
| B | CYS149 |
| B | ILE150 |
| B | CYS152 |
| B | ALA153 |
| B | CYS155 |
| B | CYS216 |
| B | PRO217 |
| B | LEU220 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | binding site for residue F3S B 303 |
| Chain | Residue |
| B | CYS159 |
| B | SER161 |
| B | PHE169 |
| B | CYS206 |
| B | SER208 |
| B | ILE209 |
| B | MET210 |
| B | ASN211 |
| B | CYS212 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | binding site for residue HEM C 201 |
| Chain | Residue |
| C | HIS30 |
| C | GLY34 |
| C | HIS84 |
| C | VAL85 |
| D | ALA23 |
| D | THR27 |
| D | ILE30 |
| D | HIS71 |
| D | GLY75 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | binding site for residue FES F 301 |
| Chain | Residue |
| F | SER54 |
| F | CYS55 |
| F | ARG56 |
| F | GLY58 |
| F | VAL59 |
| F | CYS60 |
| F | GLY61 |
| F | SER62 |
| F | ASP63 |
| F | CYS75 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | binding site for residue SF4 F 302 |
| Chain | Residue |
| F | CYS149 |
| F | ILE150 |
| F | CYS152 |
| F | ALA153 |
| F | CYS155 |
| F | CYS216 |
| F | PRO217 |
| F | LEU220 |
| site_id | AC7 |
| Number of Residues | 9 |
| Details | binding site for residue F3S F 303 |
| Chain | Residue |
| F | CYS159 |
| F | SER161 |
| F | PHE169 |
| F | CYS206 |
| F | SER208 |
| F | ILE209 |
| F | MET210 |
| F | ASN211 |
| F | CYS212 |
| site_id | AC8 |
| Number of Residues | 9 |
| Details | binding site for residue HEM G 201 |
| Chain | Residue |
| G | HIS30 |
| G | GLY34 |
| G | HIS84 |
| G | VAL85 |
| H | ALA23 |
| H | THR27 |
| H | ILE30 |
| H | HIS71 |
| H | GLY75 |
| site_id | AC9 |
| Number of Residues | 10 |
| Details | binding site for residue FES J 301 |
| Chain | Residue |
| J | SER54 |
| J | CYS55 |
| J | ARG56 |
| J | GLY58 |
| J | VAL59 |
| J | CYS60 |
| J | GLY61 |
| J | SER62 |
| J | ASP63 |
| J | CYS75 |
| site_id | AD1 |
| Number of Residues | 8 |
| Details | binding site for residue SF4 J 302 |
| Chain | Residue |
| J | CYS149 |
| J | ILE150 |
| J | CYS152 |
| J | ALA153 |
| J | CYS155 |
| J | CYS216 |
| J | PRO217 |
| J | LEU220 |
| site_id | AD2 |
| Number of Residues | 9 |
| Details | binding site for residue F3S J 303 |
| Chain | Residue |
| J | CYS159 |
| J | SER161 |
| J | PHE169 |
| J | CYS206 |
| J | SER208 |
| J | ILE209 |
| J | MET210 |
| J | ASN211 |
| J | CYS212 |
| site_id | AD3 |
| Number of Residues | 9 |
| Details | binding site for residue HEM K 201 |
| Chain | Residue |
| K | HIS30 |
| K | GLY34 |
| K | HIS84 |
| K | VAL85 |
| L | ALA23 |
| L | THR27 |
| L | ILE30 |
| L | HIS71 |
| L | GLY75 |
| site_id | AD4 |
| Number of Residues | 25 |
| Details | binding site for residue FAD A 601 |
| Chain | Residue |
| A | ILE13 |
| A | GLY14 |
| A | ALA15 |
| A | GLY16 |
| A | GLY17 |
| A | ALA18 |
| A | VAL39 |
| A | SER44 |
| A | THR46 |
| A | SER48 |
| A | ALA49 |
| A | GLN50 |
| A | TYR165 |
| A | THR202 |
| A | ILE217 |
| A | THR219 |
| A | ASP221 |
| A | HIS354 |
| A | GLU388 |
| A | ARG399 |
| A | GLY402 |
| A | ASN403 |
| A | SER404 |
| A | LEU405 |
| A | LEU408 |
| site_id | AD5 |
| Number of Residues | 3 |
| Details | binding site for residue NA A 602 |
| Chain | Residue |
| A | MET356 |
| A | GLY358 |
| A | GLY359 |
| site_id | AD6 |
| Number of Residues | 25 |
| Details | binding site for residue FAD E 601 |
| Chain | Residue |
| E | ILE13 |
| E | GLY14 |
| E | ALA15 |
| E | GLY16 |
| E | GLY17 |
| E | ALA18 |
| E | VAL39 |
| E | SER44 |
| E | THR46 |
| E | SER48 |
| E | ALA49 |
| E | GLN50 |
| E | TYR165 |
| E | THR202 |
| E | ILE217 |
| E | THR219 |
| E | ASP221 |
| E | HIS354 |
| E | GLU388 |
| E | ARG399 |
| E | GLY402 |
| E | ASN403 |
| E | SER404 |
| E | LEU405 |
| E | LEU408 |
| site_id | AD7 |
| Number of Residues | 3 |
| Details | binding site for residue NA E 602 |
| Chain | Residue |
| E | MET356 |
| E | GLY358 |
| E | GLY359 |
| site_id | AD8 |
| Number of Residues | 25 |
| Details | binding site for residue FAD I 601 |
| Chain | Residue |
| I | ILE13 |
| I | GLY14 |
| I | ALA15 |
| I | GLY16 |
| I | GLY17 |
| I | ALA18 |
| I | VAL39 |
| I | SER44 |
| I | THR46 |
| I | SER48 |
| I | ALA49 |
| I | GLN50 |
| I | TYR165 |
| I | THR202 |
| I | ILE217 |
| I | THR219 |
| I | ASP221 |
| I | HIS354 |
| I | GLU388 |
| I | ARG399 |
| I | GLY402 |
| I | ASN403 |
| I | SER404 |
| I | LEU405 |
| I | LEU408 |
| site_id | AD9 |
| Number of Residues | 3 |
| Details | binding site for residue NA I 602 |
| Chain | Residue |
| I | MET356 |
| I | GLY358 |
| I | GLY359 |
Functional Information from PROSITE/UniProt
| site_id | PS00198 |
| Number of Residues | 12 |
| Details | 4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiLCAcCStSCP |
| Chain | Residue | Details |
| B | CYS149-PRO160 |
| site_id | PS00504 |
| Number of Residues | 10 |
| Details | FRD_SDH_FAD_BINDING Fumarate reductase / succinate dehydrogenase FAD-binding site. RSHTvsAqGG |
| Chain | Residue | Details |
| A | ARG43-GLY52 |
| site_id | PS01000 |
| Number of Residues | 25 |
| Details | SDH_CYT_1 Succinate dehydrogenase cytochrome b subunit signature 1. RPVnldLqtirfpItaiaSilHRvS |
| Chain | Residue | Details |
| C | ARG9-SER33 |
| site_id | PS01001 |
| Number of Residues | 14 |
| Details | SDH_CYT_2 Succinate dehydrogenase cytochrome b subunit signature 2. HvvvGIRHMmMDfG |
| Chain | Residue | Details |
| C | HIS84-GLY97 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 267 |
| Details | Domain: {"description":"2Fe-2S ferredoxin-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00465","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 90 |
| Details | Domain: {"description":"4Fe-4S ferredoxin-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00711","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 30 |
| Details | Binding site: {} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"12560550","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 3 |
| Details | Binding site: {"description":"axial binding residue"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 195 |
| Details | Transmembrane: {"description":"Helical"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 45 |
| Details | Topological domain: {"description":"Periplasmic","evidences":[{"source":"PubMed","id":"15919996","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 54 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"15919996","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |






