2H89
Avian Respiratory Complex II with Malonate Bound
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000104 | molecular_function | succinate dehydrogenase activity |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005743 | cellular_component | mitochondrial inner membrane |
| A | 0005749 | cellular_component | mitochondrial respiratory chain complex II, succinate dehydrogenase complex (ubiquinone) |
| A | 0006099 | biological_process | tricarboxylic acid cycle |
| A | 0006105 | biological_process | succinate metabolic process |
| A | 0006121 | biological_process | mitochondrial electron transport, succinate to ubiquinone |
| 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 | 0022900 | biological_process | electron transport chain |
| A | 0022904 | biological_process | respiratory electron transport chain |
| A | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| B | 0006099 | biological_process | tricarboxylic acid cycle |
| B | 0009055 | molecular_function | electron transfer activity |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| C | 0005739 | cellular_component | mitochondrion |
| C | 0005749 | cellular_component | mitochondrial respiratory chain complex II, succinate dehydrogenase complex (ubiquinone) |
| C | 0005886 | cellular_component | plasma membrane |
| C | 0006099 | biological_process | tricarboxylic acid cycle |
| C | 0006121 | biological_process | mitochondrial electron transport, succinate to ubiquinone |
| C | 0009055 | molecular_function | electron transfer activity |
| C | 0016020 | cellular_component | membrane |
| C | 0045281 | cellular_component | succinate dehydrogenase complex |
| C | 0046872 | molecular_function | metal ion binding |
| D | 0005740 | cellular_component | mitochondrial envelope |
| D | 0016020 | cellular_component | membrane |
Functional Information from PROSITE/UniProt
| site_id | PS00504 |
| Number of Residues | 10 |
| Details | FRD_SDH_FAD_BINDING Fumarate reductase / succinate dehydrogenase FAD-binding site. RSHTvaAqGG |
| Chain | Residue | Details |
| A | ARG54-GLY63 |
| site_id | PS01000 |
| Number of Residues | 25 |
| Details | SDH_CYT_1 Succinate dehydrogenase cytochrome b subunit signature 1. RPLsphIsiykwsLpmamSitHRgT |
| Chain | Residue | Details |
| C | ARG21-THR45 |
| site_id | PS01001 |
| Number of Residues | 14 |
| Details | SDH_CYT_2 Succinate dehydrogenase cytochrome b subunit signature 2. HtwnGIRHLvWDmG |
| Chain | Residue | Details |
| C | HIS98-GLY111 |
| site_id | PS00197 |
| Number of Residues | 9 |
| Details | 2FE2S_FER_1 2Fe-2S ferredoxin-type iron-sulfur binding region signature. CREGICGSC |
| Chain | Residue | Details |
| B | CYS65-CYS73 |
| 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 | CYS158-PRO169 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 62 |
| Details | TRANSMEM: Helical |
| Chain | Residue | Details |
| D | LEU8-LEU29 | |
| B | CYS221 | |
| B | CYS225 | |
| D | VAL35-ILE55 | |
| D | ILE65-PHE86 | |
| B | CYS85 | |
| B | CYS158 | |
| B | CYS161 | |
| B | CYS164 | |
| B | CYS168 | |
| B | CYS215 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 20 |
| Details | TOPO_DOM: Mitochondrial intermembrane => ECO:0000305 |
| Chain | Residue | Details |
| D | TYR30-ALA34 | |
| D | ASN87-ILE103 | |
| A | ASP232 | |
| A | GLU397 | |
| A | SER413 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 8 |
| Details | TOPO_DOM: Mitochondrial matrix => ECO:0000305 |
| Chain | Residue | Details |
| D | THR56-PRO64 | |
| A | THR265 | |
| A | HIS364 | |
| A | ARG408 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | BINDING: axial binding residue => ECO:0000269|PubMed:16371358, ECO:0000269|PubMed:16935256, ECO:0007744|PDB:1YQ3, ECO:0007744|PDB:1YQ4, ECO:0007744|PDB:2FBW, ECO:0007744|PDB:2H88, ECO:0007744|PDB:2H89 |
| Chain | Residue | Details |
| D | HIS46 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:16371358, ECO:0000269|PubMed:16935256 |
| Chain | Residue | Details |
| D | TYR58 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 8 |
| Details | M-CSA 294 |
| Chain | Residue | Details |
| A | PHE130 | steric role |
| A | GLN251 | electrostatic stabiliser, hydrogen bond acceptor, steric role |
| A | HIS253 | electrostatic stabiliser, hydrogen bond donor, steric role |
| A | LEU263 | steric role |
| A | GLU266 | electrostatic stabiliser, hydrogen bond acceptor, steric role |
| A | ARG297 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | HIS364 | electrostatic stabiliser, hydrogen bond donor, steric role |
| A | ARG408 | electrostatic stabiliser, hydrogen bond donor, steric role |
