3M9S
Crystal structure of respiratory complex I from Thermus thermophilus
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| 1 | 0005886 | cellular_component | plasma membrane |
| 1 | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| 1 | 0010181 | molecular_function | FMN binding |
| 1 | 0046872 | molecular_function | metal ion binding |
| 1 | 0048038 | molecular_function | quinone binding |
| 1 | 0051287 | molecular_function | NAD binding |
| 1 | 0051536 | molecular_function | iron-sulfur cluster binding |
| 1 | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| 1 | 1902600 | biological_process | proton transmembrane transport |
| 2 | 0003954 | molecular_function | NADH dehydrogenase activity |
| 2 | 0005886 | cellular_component | plasma membrane |
| 2 | 0016491 | molecular_function | oxidoreductase activity |
| 2 | 0046872 | molecular_function | metal ion binding |
| 2 | 0048038 | molecular_function | quinone binding |
| 2 | 0051536 | molecular_function | iron-sulfur cluster binding |
| 2 | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| 3 | 0005886 | cellular_component | plasma membrane |
| 3 | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| 3 | 0016020 | cellular_component | membrane |
| 3 | 0016491 | molecular_function | oxidoreductase activity |
| 3 | 0016651 | molecular_function | oxidoreductase activity, acting on NAD(P)H |
| 3 | 0042773 | biological_process | ATP synthesis coupled electron transport |
| 3 | 0043546 | molecular_function | molybdopterin cofactor binding |
| 3 | 0046872 | molecular_function | metal ion binding |
| 3 | 0048038 | molecular_function | quinone binding |
| 3 | 0051536 | molecular_function | iron-sulfur cluster binding |
| 3 | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| 3 | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| 3 | 1902600 | biological_process | proton transmembrane transport |
| 4 | 0005886 | cellular_component | plasma membrane |
| 4 | 0016651 | molecular_function | oxidoreductase activity, acting on NAD(P)H |
| 4 | 0048038 | molecular_function | quinone binding |
| 4 | 0050136 | molecular_function | NADH dehydrogenase (quinone) (non-electrogenic) activity |
| 4 | 0051287 | molecular_function | NAD binding |
| 5 | 0005886 | cellular_component | plasma membrane |
| 5 | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| 5 | 0016651 | molecular_function | oxidoreductase activity, acting on NAD(P)H |
| 5 | 0048038 | molecular_function | quinone binding |
| 5 | 0050136 | molecular_function | NADH dehydrogenase (quinone) (non-electrogenic) activity |
| 5 | 1902600 | biological_process | proton transmembrane transport |
| 6 | 0005506 | molecular_function | iron ion binding |
| 6 | 0005886 | cellular_component | plasma membrane |
| 6 | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| 6 | 0009060 | biological_process | aerobic respiration |
| 6 | 0015990 | biological_process | electron transport coupled proton transport |
| 6 | 0045271 | cellular_component | respiratory chain complex I |
| 6 | 0046872 | molecular_function | metal ion binding |
| 6 | 0048038 | molecular_function | quinone binding |
| 6 | 0050136 | molecular_function | NADH dehydrogenase (quinone) (non-electrogenic) activity |
| 6 | 0051536 | molecular_function | iron-sulfur cluster binding |
| 6 | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| 7 | 0005886 | cellular_component | plasma membrane |
| 7 | 0008199 | molecular_function | ferric iron binding |
| 7 | 0016226 | biological_process | iron-sulfur cluster assembly |
| 7 | 0048038 | molecular_function | quinone binding |
| 9 | 0003954 | molecular_function | NADH dehydrogenase activity |
| 9 | 0005506 | molecular_function | iron ion binding |
| 9 | 0005886 | cellular_component | plasma membrane |
| 9 | 0009060 | biological_process | aerobic respiration |
| 9 | 0016020 | cellular_component | membrane |
| 9 | 0016651 | molecular_function | oxidoreductase activity, acting on NAD(P)H |
| 9 | 0046872 | molecular_function | metal ion binding |
| 9 | 0048038 | molecular_function | quinone binding |
| 9 | 0050136 | molecular_function | NADH dehydrogenase (quinone) (non-electrogenic) activity |
| 9 | 0051536 | molecular_function | iron-sulfur cluster binding |
| 9 | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| A | 0010181 | molecular_function | FMN binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0048038 | molecular_function | quinone binding |
| A | 0051287 | molecular_function | NAD binding |
| A | 0051536 | molecular_function | iron-sulfur cluster binding |
| A | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| A | 1902600 | biological_process | proton transmembrane transport |
| B | 0003954 | molecular_function | NADH dehydrogenase activity |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0048038 | molecular_function | quinone binding |
| B | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| C | 0005886 | cellular_component | plasma membrane |
| C | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| C | 0016020 | cellular_component | membrane |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0016651 | molecular_function | oxidoreductase activity, acting on NAD(P)H |
| C | 0042773 | biological_process | ATP synthesis coupled electron transport |
| C | 0043546 | molecular_function | molybdopterin cofactor binding |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0048038 | molecular_function | quinone binding |
| C | 0051536 | molecular_function | iron-sulfur cluster binding |
| C | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| C | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| C | 1902600 | biological_process | proton transmembrane transport |
| D | 0005886 | cellular_component | plasma membrane |
| D | 0016651 | molecular_function | oxidoreductase activity, acting on NAD(P)H |
| D | 0048038 | molecular_function | quinone binding |
| D | 0050136 | molecular_function | NADH dehydrogenase (quinone) (non-electrogenic) activity |
| D | 0051287 | molecular_function | NAD binding |
| E | 0005886 | cellular_component | plasma membrane |
| E | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| E | 0016651 | molecular_function | oxidoreductase activity, acting on NAD(P)H |
| E | 0048038 | molecular_function | quinone binding |
| E | 0050136 | molecular_function | NADH dehydrogenase (quinone) (non-electrogenic) activity |
| E | 1902600 | biological_process | proton transmembrane transport |
| F | 0005506 | molecular_function | iron ion binding |
| F | 0005886 | cellular_component | plasma membrane |
| F | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| F | 0009060 | biological_process | aerobic respiration |
| F | 0015990 | biological_process | electron transport coupled proton transport |
| F | 0045271 | cellular_component | respiratory chain complex I |
| F | 0046872 | molecular_function | metal ion binding |
| F | 0048038 | molecular_function | quinone binding |
| F | 0050136 | molecular_function | NADH dehydrogenase (quinone) (non-electrogenic) activity |
| F | 0051536 | molecular_function | iron-sulfur cluster binding |
| F | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| G | 0003954 | molecular_function | NADH dehydrogenase activity |
| G | 0005506 | molecular_function | iron ion binding |
| G | 0005886 | cellular_component | plasma membrane |
| G | 0009060 | biological_process | aerobic respiration |
| G | 0016020 | cellular_component | membrane |
| G | 0016651 | molecular_function | oxidoreductase activity, acting on NAD(P)H |
| G | 0046872 | molecular_function | metal ion binding |
| G | 0048038 | molecular_function | quinone binding |
| G | 0050136 | molecular_function | NADH dehydrogenase (quinone) (non-electrogenic) activity |
| G | 0051536 | molecular_function | iron-sulfur cluster binding |
| G | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| J | 0005886 | cellular_component | plasma membrane |
| J | 0008199 | molecular_function | ferric iron binding |
| J | 0016226 | biological_process | iron-sulfur cluster assembly |
| J | 0048038 | molecular_function | quinone binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 6 182 |
| Chain | Residue |
| 4 | ARG84 |
| 6 | PRO141 |
| 4 | HIS169 |
| 6 | CYS45 |
| 6 | CYS46 |
| 6 | GLY82 |
| 6 | ARG83 |
| 6 | ALA110 |
| 6 | CYS111 |
| 6 | CYS140 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SF4 9 183 |
| Chain | Residue |
| 9 | HIS41 |
| 9 | CYS63 |
| 9 | ILE68 |
| 9 | CYS98 |
| 9 | ILE99 |
| 9 | PHE100 |
| 9 | CYS101 |
| 9 | GLY102 |
| 9 | CYS104 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 9 184 |
| Chain | Residue |
| 9 | CYS53 |
| 9 | ILE54 |
| 9 | CYS56 |
| 9 | SER57 |
| 9 | CYS59 |
| 9 | CYS108 |
| 9 | PRO109 |
| 9 | THR110 |
| 9 | ALA112 |
| 9 | ILE113 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SF4 3 784 |
| Chain | Residue |
| 3 | HIS115 |
| 3 | ASP118 |
| 3 | CYS119 |
| 3 | CYS122 |
| 3 | CYS128 |
| 3 | LEU130 |
| 3 | GLN131 |
| 3 | VAL232 |
| 3 | GLY233 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SF4 3 785 |
| Chain | Residue |
| 3 | CYS181 |
| 3 | ILE182 |
| 3 | CYS184 |
| 3 | ARG186 |
| 3 | CYS187 |
| 3 | CYS230 |
| 3 | PRO231 |
| 3 | ALA234 |
| site_id | AC6 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 3 786 |
| Chain | Residue |
| 3 | CYS256 |
| 3 | LEU258 |
| 3 | CYS259 |
| 3 | VAL261 |
| 3 | GLY262 |
| 3 | CYS263 |
| 3 | CYS291 |
| 3 | GLY294 |
| 3 | PRO407 |
| 3 | ILE408 |
| site_id | AC7 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE FES 3 787 |
| Chain | Residue |
| 3 | LEU32 |
| 3 | CYS34 |
| 3 | SER35 |
| 3 | GLY43 |
| 3 | ALA44 |
| 3 | CYS45 |
| 3 | ARG46 |
| 3 | CYS48 |
| 3 | CYS83 |
| site_id | AC8 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 1 439 |
| Chain | Residue |
| 1 | PRO199 |
| 1 | SER352 |
| 1 | CYS353 |
| 1 | GLY354 |
| 1 | LYS355 |
| 1 | CYS356 |
| 1 | CYS359 |
| 1 | CYS400 |
| 1 | LEU402 |
| 1 | ALA403 |
| site_id | AC9 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE FES 2 182 |
| Chain | Residue |
| 2 | CYS83 |
| 2 | THR85 |
| 2 | SER87 |
| 2 | CYS88 |
| 2 | CYS124 |
| 2 | LEU125 |
| 2 | GLY126 |
| 2 | SER127 |
| 2 | CYS128 |
| site_id | BC1 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE FMN 1 440 |
| Chain | Residue |
| 1 | GLY64 |
| 1 | GLY66 |
| 1 | LYS75 |
| 1 | ASN92 |
| 1 | ASP94 |
| 1 | SER96 |
| 1 | GLY183 |
| 1 | GLU184 |
| 1 | GLU185 |
| 1 | ILE218 |
| 1 | ASN219 |
| 1 | ASN220 |
| 1 | THR223 |
| 1 | PRO401 |
| 1 | LEU402 |
| site_id | BC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 F 182 |
| Chain | Residue |
| D | ARG84 |
| D | HIS169 |
| F | CYS45 |
| F | CYS46 |
| F | GLY82 |
| F | ARG83 |
| F | ALA110 |
| F | CYS111 |
| F | CYS140 |
| F | PRO141 |
| site_id | BC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SF4 G 183 |
| Chain | Residue |
| G | HIS41 |
| G | CYS63 |
| G | ILE68 |
| G | CYS98 |
| G | ILE99 |
| G | PHE100 |
| G | CYS101 |
| G | GLY102 |
| G | CYS104 |
| site_id | BC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 G 184 |
| Chain | Residue |
| G | CYS53 |
| G | ILE54 |
| G | CYS56 |
| G | SER57 |
| G | CYS59 |
| G | CYS108 |
| G | PRO109 |
| G | THR110 |
| G | ALA112 |
| G | ILE113 |
| site_id | BC5 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SF4 C 784 |
| Chain | Residue |
| C | HIS115 |
| C | ASP118 |
| C | CYS119 |
| C | CYS122 |
| C | CYS128 |
| C | LEU130 |
| C | GLN131 |
| C | VAL232 |
| C | GLY233 |
| site_id | BC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SF4 C 785 |
| Chain | Residue |
| C | CYS181 |
| C | ILE182 |
| C | CYS184 |
| C | ARG186 |
| C | CYS187 |
| C | CYS230 |
| C | PRO231 |
| C | ALA234 |
| site_id | BC7 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 C 786 |
| Chain | Residue |
| C | CYS256 |
| C | LEU258 |
| C | CYS259 |
| C | VAL261 |
| C | GLY262 |
| C | CYS263 |
| C | CYS291 |
| C | GLY294 |
| C | PRO407 |
| C | ILE408 |
| site_id | BC8 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE FES C 787 |
| Chain | Residue |
| C | LEU32 |
| C | CYS34 |
| C | SER35 |
| C | GLY43 |
| C | ALA44 |
| C | CYS45 |
| C | ARG46 |
| C | CYS48 |
| C | CYS83 |
| site_id | BC9 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 A 439 |
| Chain | Residue |
| A | PRO199 |
| A | SER352 |
| A | CYS353 |
| A | GLY354 |
| A | LYS355 |
| A | CYS356 |
| A | CYS359 |
| A | CYS400 |
| A | LEU402 |
| A | ALA403 |
| site_id | CC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE FES B 182 |
| Chain | Residue |
| B | CYS83 |
| B | THR85 |
| B | SER87 |
| B | CYS88 |
| B | CYS124 |
| B | LEU125 |
| B | GLY126 |
| B | SER127 |
| B | CYS128 |
| site_id | CC2 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE FMN A 440 |
| Chain | Residue |
| A | GLY64 |
| A | GLY66 |
| A | LYS75 |
| A | ASN92 |
| A | ASP94 |
| A | SER96 |
| A | GLY183 |
| A | GLU184 |
| A | GLU185 |
| A | ILE218 |
| A | ASN219 |
| A | ASN220 |
| A | THR223 |
| A | PRO401 |
| A | LEU402 |
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. CiGCSlCAaACP |
| Chain | Residue | Details |
| 9 | CYS53-PRO64 | |
| 9 | CYS98-PRO109 |
| site_id | PS00535 |
| Number of Residues | 12 |
| Details | COMPLEX1_49K Respiratory chain NADH dehydrogenase 49 Kd subunit signature. LHTGfEKTmEhR |
| Chain | Residue | Details |
| 4 | LEU62-ARG73 |
| site_id | PS00542 |
| Number of Residues | 22 |
| Details | COMPLEX1_30K Respiratory chain NADH dehydrogenase 30 Kd subunit signature. EREvyDLFgivfegHpdlRkIL |
| Chain | Residue | Details |
| 5 | GLU115-LEU136 |
| site_id | PS00641 |
| Number of Residues | 18 |
| Details | COMPLEX1_75K_1 Respiratory-chain NADH dehydrogenase 75 Kd subunit signature 1. PlfCSekhlspiGaCRmC |
| Chain | Residue | Details |
| 3 | PRO31-CYS48 |
| site_id | PS00642 |
| Number of Residues | 13 |
| Details | COMPLEX1_75K_2 Respiratory-chain NADH dehydrogenase 75 Kd subunit signature 2. CPtCDkGGaCeLQ |
| Chain | Residue | Details |
| 3 | CYS119-GLN131 |
| site_id | PS00643 |
| Number of Residues | 11 |
| Details | COMPLEX1_75K_3 Respiratory-chain NADH dehydrogenase 75 Kd subunit signature 3. RCIhCkRCVrY |
| Chain | Residue | Details |
| 3 | ARG180-TYR190 |
| site_id | PS00644 |
| Number of Residues | 16 |
| Details | COMPLEX1_51K_1 Respiratory-chain NADH dehydrogenase 51 Kd subunit signature 1. GAGAYICGEETALMNS |
| Chain | Residue | Details |
| 1 | GLY176-SER191 |
| site_id | PS00645 |
| Number of Residues | 12 |
| Details | COMPLEX1_51K_2 Respiratory-chain NADH dehydrogenase 51 Kd subunit signature 2. ESCGkCtPCReG |
| Chain | Residue | Details |
| 1 | GLU351-GLY362 |
| site_id | PS01099 |
| Number of Residues | 19 |
| Details | COMPLEX1_24K Respiratory-chain NADH dehydrogenase 24 Kd subunit signature. DglFSvqkveCLGsChtAP |
| Chain | Residue | Details |
| 2 | ASP114-PRO132 |
| site_id | PS01150 |
| Number of Residues | 17 |
| Details | COMPLEX1_20K Respiratory-chain NADH dehydrogenase 20 Kd subunit signature. NvDSVVPVDVYvPgCPP |
| Chain | Residue | Details |
| 6 | ASN126-PRO142 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 94 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"16469879","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 78 |
| Details | Domain: {"description":"4Fe-4S His(Cys)3-ligated-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU01184","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 112 |
| Details | Domain: {"description":"4Fe-4S Mo/W bis-MGD-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU01004","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01184","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16469879","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01184","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 60 |
| Details | Domain: {"description":"4Fe-4S ferredoxin-type 1"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 58 |
| Details | Domain: {"description":"4Fe-4S ferredoxin-type 2"} |
| Chain | Residue | Details |






