Cryo-EM structure of mammalian respiratory supercomplex I1III2IV1
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| I | SCOP2 Family | Nq06/HydA N-terminal domain-like | 8085726 | 4007641 | SCOP2 (2022-06-29) |
| I | SCOP2 Superfamily | Nqo6/HydA N-terminal domain-like | 8085727 | 3002291 | SCOP2 (2022-06-29) |
| YB [auth Ao] | SCOP2 Family | Cytochrome c oxidase subunit E | 8097743 | 4001366 | SCOP2 (2022-06-29) |
| YB [auth Ao] | SCOP2 Superfamily | Cytochrome c oxidase subunit E | 8097744 | 3001402 | SCOP2 (2022-06-29) |
| F | SCOP2 Family | Respiratory complex I, NDUFS6 accessory subunit-like | 8078979 | 4007506 | SCOP2 (2022-06-29) |
| F | SCOP2 Superfamily | Rubredoxin-like | 8091048 | 3001257 | SCOP2 (2022-06-29) |
| NB [auth Ad] | SCOP2B Superfamily | Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8073349 | 3000787 | SCOP2B (2022-06-29) |
| DB [auth 3] | SCOP2 Family | Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8073348 | 4002065 | SCOP2 (2022-06-29) |
| DB [auth 3] | SCOP2 Superfamily | Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8073349 | 3000787 | SCOP2 (2022-06-29) |
| MB [auth Ac] | SCOP2B Superfamily | Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8068583 | 3000779 | SCOP2B (2022-06-29) |
| BB [auth 1] | SCOP2 Family | Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8068582 | 4002059 | SCOP2 (2022-06-29) |
| BB [auth 1] | SCOP2 Superfamily | Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8068583 | 3000779 | SCOP2 (2022-06-29) |
| LB [auth Ab] | SCOP2B Superfamily | Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8068573 | 3000806 | SCOP2B (2022-06-29) |
| AB [auth 0] | SCOP2 Family | Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8068572 | 4002082 | SCOP2 (2022-06-29) |
| AB [auth 0] | SCOP2 Superfamily | Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8068573 | 3000806 | SCOP2 (2022-06-29) |
| KB [auth Aa] | SCOP2 Family | Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8097739 | 4002057 | SCOP2 (2022-06-29) |
| KB [auth Aa] | SCOP2 Superfamily | Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | 8097740 | 3000770 | SCOP2 (2022-06-29) |
| E | SCOP2 Family | NQO2-like | 8085746 | 4002945 | SCOP2 (2022-06-29) |
| E | SCOP2 Superfamily | Thioredoxin-like | 8085747 | 3000031 | SCOP2 (2022-06-29) |
| RA [auth r] | SCOP2 Family | NADH-quinone oxidoreductase subunit 8-like | 8047486 | 4005664 | SCOP2 (2022-06-29) |
| RA [auth r] | SCOP2 Superfamily | Antiporter subunits half-channel-like | 8054145 | 3002280 | SCOP2 (2022-06-29) |
| KA [auth k] | SCOP2 Family | NADH-quinone oxidoreductase NDH subunit 11-like | 8098765 | 4005793 | SCOP2 (2022-06-29) |
| KA [auth k] | SCOP2 Superfamily | NADH-quinone oxidoreductase, subunit 11-like | 8098766 | 3002200 | SCOP2 (2022-06-29) |
| JA [auth j] | SCOP2B Superfamily | NADH-quinone oxidoreductase, subunit 11-like | 8106932 | 3002200 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | HydB/Nqo4-like | 8085733 | 3001849 | SCOP2B (2022-06-29) |
| P | SCOP2 Family | Mitochondrial ribosomal protein L51/S25/CI-B8 domain | 8065218 | 4002951 | SCOP2 (2022-06-29) |
| P | SCOP2 Superfamily | Thioredoxin-like | 8065219 | 3000031 | SCOP2 (2022-06-29) |
| J | SCOP2 Family | Mitochondrial NADH dehydrogenase iron-sulfur protein 4 | 8053971 | 4005098 | SCOP2 (2022-06-29) |
| J | SCOP2 Superfamily | NADH-ubiquinone oxidoreductase-like | 8053975 | 3002258 | SCOP2 (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| I | Fibrillarin | e5gupI1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| H | Fibrillarin | e5gupH1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| G | Fibrillarin | e5gupG1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| BC [auth Ar] | Fibrillarin | e5gupAr1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| AC [auth Aq] | Fibrillarin | e5gupAq1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| ZB [auth Ap] | Fibrillarin | e5gupAp1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| YB [auth Ao] | Fibrillarin | e5gupAo1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| XB [auth An] | Fibrillarin | e5gupAn1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| WB [auth Am] | Fibrillarin | e5gupAm1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| VB [auth Al] | Fibrillarin | e5gupAl1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| UB [auth Ak] | Fibrillarin | e5gupAk1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| F | Fibrillarin | e5gupF1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| TB [auth Aj] | Fibrillarin | e5gupAj1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| SB [auth Ai] | Fibrillarin | e5gupAi1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| RB [auth Ah] | Fibrillarin | e5gupAh1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| QB [auth Ag] | Fibrillarin | e5gupAg1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| PB [auth Af] | Fibrillarin | e5gupAf1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| OB [auth Ae] | Fibrillarin | e5gupAe1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| NB [auth Ad] | Fibrillarin | e5gupAd1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| DB [auth 3] | Fibrillarin | e5gup31 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| EB [auth 4] | Fibrillarin | e5gup41 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| EB [auth 4] | Rieske | e5gup42 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Rieske | ECOD (v294.1) |
| CB [auth 2] | Fibrillarin | e5gup21 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| CB [auth 2] | Rieske | e5gup22 | A: a/b three-layered sandwiches | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: Rieske | ECOD (v294.1) |
| MB [auth Ac] | Fibrillarin | e5gupAc1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| BB [auth 1] | Fibrillarin | e5gup11 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| LB [auth Ab] | Fibrillarin | e5gupAb1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| AB [auth 0] | Fibrillarin | e5gup01 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| ZA [auth z] | Fibrillarin | e5gupz1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| KB [auth Aa] | Fibrillarin | e5gupAa1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| E | Nop | e5gupE1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: Spectrin repeat | T: Spectrin repeat | F: Nop | ECOD (v294.1) |
| YA [auth y] | Fibrillarin | e5gupy1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| JB [auth 9] | Fibrillarin | e5gup91 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| XA [auth x] | Fibrillarin | e5gupx1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| IB [auth 8] | Fibrillarin | e5gup81 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| WA [auth w] | Fibrillarin | e5gupw1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| HB [auth 7] | Fibrillarin | e5gup71 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| VA [auth v] | Fibrillarin | e5gupv1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| GB [auth 6] | Fibrillarin | e5gup61 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| UA [auth u] | Fibrillarin | e5gupu1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| FB [auth 5] | Fibrillarin | e5gup51 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| SA [auth s] | Fibrillarin | e5gups1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| RA [auth r] | Fibrillarin | e5gupr1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| QA [auth q] | Fibrillarin | e5gupq1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| PA [auth p] | Fibrillarin | e5gupp1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| D | Fibrillarin | e5gupD1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| NA [auth n] | Fibrillarin | e5gupn1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| MA [auth m] | Fibrillarin | e5gupm1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| LA [auth l] | Fibrillarin | e5gupl1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| KA [auth k] | Fibrillarin | e5gupk1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| JA [auth j] | Fibrillarin | e5gupj1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| IA [auth i] | Fibrillarin | e5gupi1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| HA [auth h] | Fibrillarin | e5guph1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| GA [auth g] | Fibrillarin | e5gupg1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| FA [auth f] | Fibrillarin | e5gupf1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| DA [auth d] | Fibrillarin | e5gupd1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| AA [auth a] | Fibrillarin | e5gupa1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| Y | Fibrillarin | e5gupY1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| W | Fibrillarin | e5gupW1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| U | Fibrillarin | e5gupU1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| B | Fibrillarin | e5gupB1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| T | Fibrillarin | e5gupT1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| S | Fibrillarin | e5gupS1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| Q | Fibrillarin | e5gupQ1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| P | Fibrillarin | e5gupP1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| X | Fibrillarin | e5gupX1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| O | Fibrillarin | e5gupO1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| N | Fibrillarin | e5gupN1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| L | Fibrillarin | e5gupL1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| K | Fibrillarin | e5gupK1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| J | Fibrillarin | e5gupJ1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
| A | Fibrillarin | e5gupA1 | A: a/b three-layered sandwiches | X: Spectrin repeat-like | H: TIM barrels | T: TIM barrels | F: Fibrillarin | ECOD (v294.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00361 | NADH:quinone oxidoreductase/Mrp antiporter, TM (Proton_antipo_M) | NADH:quinone oxidoreductase/Mrp antiporter, TM | This entry includes membrane transporters and represents some 7 of potentially 14-16 TM regions. In many instances, its members forms part of complex I that catalyses the transfer of two electrons from NADH to ubiquinone in a reaction that is associa ... | Domain | |
| PF01058 | NADH ubiquinone oxidoreductase, 20 Kd subunit (Oxidored_q6) | NADH ubiquinone oxidoreductase, 20 Kd subunit | Domain | ||
| PF00384 | Molybdopterin oxidoreductase (Molybdopterin) | Molybdopterin oxidoreductase | Domain | ||
| PF22151 | NADH-ubiquinone oxidoreductase NDSU1/NuoG-like, 4Fe-4S domain (Fer4_NDSU1) | NADH-ubiquinone oxidoreductase NDSU1/NuoG-like, 4Fe-4S domain | This entry represents the 4Fe-4S domain of NADH-ubiquinone oxidoreductase NDUFS1 from mammals and NuoG from bacteria, which are part of respiratory chain complex I [1-5]. | Domain | |
| PF09326 | NADH-ubiquinone oxidoreductase subunit G, C-terminal (NADH_dhqG_C) | NADH-ubiquinone oxidoreductase subunit G, C-terminal | - | Family | |
| PF22117 | NADH-quinone oxidoreductase subunit 3, ferredoxin-like domain (Fer4_Nqo3) | NADH-quinone oxidoreductase subunit 3, ferredoxin-like domain | NADH-quinone oxidoreductase subunit 3 (Nqo3) is a component of respiratory complex I. This protein is located at the peripheral arm of the complex and consists of multiple domains. This entry represents the second ferredoxin-like domain which contain ... | Domain | |
| PF10588 | NADH-ubiquinone oxidoreductase-G iron-sulfur binding region (NADH-G_4Fe-4S_3) | NADH-ubiquinone oxidoreductase-G iron-sulfur binding region | Domain | ||
| PF10276 | Zinc-finger domain (zf-CHCC) | Zinc-finger domain | This is a short zinc-finger domain conserved from fungi to humans. It is Cx8Hx14Cx2C. | Domain | |
| CB [auth 2], EB [auth 4] | PF02921 | Ubiquinol cytochrome reductase transmembrane region (UCR_TM) | Ubiquinol cytochrome reductase transmembrane region | - | Family |
| CB [auth 2], EB [auth 4] | PF00355 | Rieske [2Fe-2S] domain (Rieske) | Rieske [2Fe-2S] domain | The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in ... | Domain |
| BB [auth 1], MB [auth Ac] | PF05365 | Cytochrome b-c1 complex subunit 9 (UCR_UQCRX_QCR9) | Cytochrome b-c1 complex subunit 9 | - | Family |
| AB [auth 0], LB [auth Ab] | PF02320 | Ubiquinol-cytochrome C reductase hinge protein (UCR_hinge) | Ubiquinol-cytochrome C reductase hinge protein | The ubiquinol-cytochrome C reductase complex (cytochrome bc1 complex) is a respiratory multienzyme complex [1]. This Pfam family represents the 'hinge' protein of the complex which is thought to mediate formation of the cytochrome c1 and cytochrome c ... | Domain |
| PF01257 | Thioredoxin-like [2Fe-2S] ferredoxin (2Fe-2S_thioredx) | Thioredoxin-like [2Fe-2S] ferredoxin | - | Family | |
| HB [auth 7], WA [auth w] | PF00032 | Cytochrome b(C-terminal)/b6/petD (Cytochrom_B_C) | Cytochrome b(C-terminal)/b6/petD | Domain | |
| HB [auth 7], WA [auth w] | PF00033 | Cytochrome b/b6/petB (Cytochrome_B) | Cytochrome b/b6/petB | Domain | |
| FB [auth 5], UA [auth u] | PF05193 | Peptidase M16 inactive domain (Peptidase_M16_C) | Peptidase M16 inactive domain | Peptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1]. | Domain |
| FB [auth 5], UA [auth u] | PF00675 | Insulinase (Peptidase family M16) (Peptidase_M16) | Insulinase (Peptidase family M16) | - | Family |
| PF10249 | NADH-ubiquinone oxidoreductase subunit 10 (NDUFB10) | NADH-ubiquinone oxidoreductase subunit 10 | - | Family | |
| PF00346 | Respiratory-chain NADH dehydrogenase, 49 Kd subunit (Complex1_49kDa) | Respiratory-chain NADH dehydrogenase, 49 Kd subunit | - | Family | |
| PF02939 | UcrQ family (UcrQ) | UcrQ family | - | Family | |
| PF08122 | NADH-ubiquinone oxidoreductase B12 subunit family (NDUF_B12) | NADH-ubiquinone oxidoreductase B12 subunit family | - | Family | |
| PF00033 | Cytochrome b/b6/petB (Cytochrome_B) | Cytochrome b/b6/petB | Domain | ||
| PF02466 | Tim17/Tim22/Tim23/Pmp24 family (Tim17) | Tim17/Tim22/Tim23/Pmp24 family | - | Family | |
| PF01712 | Deoxynucleoside kinase (dNK) | Deoxynucleoside kinase | This family consists of various deoxynucleoside kinases cytidine EC:2.7.1.74, guanosine EC:2.7.1.113, adenosine EC:2.7.1.76 and thymidine kinase EC:2.7.1.21 (which also phosphorylates deoxyuridine and deoxycytosine.) These enzymes catalyse the prod ... | Domain | |
| PF05193 | Peptidase M16 inactive domain (Peptidase_M16_C) | Peptidase M16 inactive domain | Peptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1]. | Domain | |
| PF00675 | Insulinase (Peptidase family M16) (Peptidase_M16) | Insulinase (Peptidase family M16) | - | Family | |
| PF22461 | SLBB domain (SLBB_2) | SLBB domain | This entry represents a set of SLBB domains [5]. | Domain | |
| PF01512 | Nuo51 FMN-binding domain (Complex1_51K) | Nuo51 FMN-binding domain | This entry represents the FMN-binding domain of NADH-ubiquinone oxidoreductase 51kDa subunit from NADH:ubiquinone oxidoreductase. | Domain | |
| PF10589 | NADH-ubiquinone oxidoreductase-F iron-sulfur binding region (NADH_4Fe-4S) | NADH-ubiquinone oxidoreductase-F iron-sulfur binding region | Domain | ||
| PF14987 | NADH dehydrogenase 1 alpha subcomplex subunit 3 (NADHdh_A3) | NADH dehydrogenase 1 alpha subcomplex subunit 3 | - | Family | |
| PF15879 | NADH-ubiquinone oxidoreductase MWFE subunit (MWFE) | NADH-ubiquinone oxidoreductase MWFE subunit | - | Family | |
| PF00361 | NADH:quinone oxidoreductase/Mrp antiporter, TM (Proton_antipo_M) | NADH:quinone oxidoreductase/Mrp antiporter, TM | This entry includes membrane transporters and represents some 7 of potentially 14-16 TM regions. In many instances, its members forms part of complex I that catalyses the transfer of two electrons from NADH to ubiquinone in a reaction that is associa ... | Domain | |
| PF01059 | NADH-ubiquinone oxidoreductase chain 4, amino terminus (Oxidored_q5_N) | NADH-ubiquinone oxidoreductase chain 4, amino terminus | This domain is found at the N-terminal end of NADH-ubiquinone oxidoreductase chain 4 and similar sequences from bacteria and eukaryotes. This domain is found upstream of Pfam:PF00361 and shows an all-alpha structure. | Domain | |
| PF05347 | Complex 1 protein (LYR family) (Complex1_LYR) | Complex 1 protein (LYR family) | - | Family | |
| PF05047 | Mitochondrial ribosomal protein L51 / S25 / CI-B8 domain (L51_S25_CI-B8) | Mitochondrial ribosomal protein L51 / S25 / CI-B8 domain | The proteins in this family are located in the mitochondrion. The family includes ribosomal protein L51, and S25. This family also includes mitochondrial NADH-ubiquinone oxidoreductase B8 subunit (CI-B8) EC:1.6.5.3. It is not known whether all member ... | Domain | |
| PF00499 | NADH-ubiquinone/plastoquinone oxidoreductase chain 6 (Oxidored_q3) | NADH-ubiquinone/plastoquinone oxidoreductase chain 6 | - | Family | |
| PF01370 | NAD dependent epimerase/dehydratase family (Epimerase) | NAD dependent epimerase/dehydratase family | - | Family | |
| PF00361 | NADH:quinone oxidoreductase/Mrp antiporter, TM (Proton_antipo_M) | NADH:quinone oxidoreductase/Mrp antiporter, TM | This entry includes membrane transporters and represents some 7 of potentially 14-16 TM regions. In many instances, its members forms part of complex I that catalyses the transfer of two electrons from NADH to ubiquinone in a reaction that is associa ... | Domain | |
| PF00662 | NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminus (Proton_antipo_N) | NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminus | This entry represents an amino terminal extension of Pfam:PF00361. Only NADH-Ubiquinone chain 5 and eubacterial chain L are in this family. This sub-family is part of complex I which catalyses the transfer of two electrons from NADH to ubiquinone in ... | Domain | |
| PF00420 | NADH-ubiquinone/plastoquinone oxidoreductase chain 4L (Oxidored_q2) | NADH-ubiquinone/plastoquinone oxidoreductase chain 4L | - | Family | |
| PF00146 | NADH dehydrogenase (NADHdh) | NADH dehydrogenase | - | Family | |
| PF05071 | NADH ubiquinone oxidoreductase subunit NDUFA12 (NDUFA12) | NADH ubiquinone oxidoreductase subunit NDUFA12 | - | Family | |
| PF00507 | NADH-ubiquinone/plastoquinone oxidoreductase, chain 3 (Oxidored_q4) | NADH-ubiquinone/plastoquinone oxidoreductase, chain 3 | - | Family | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | Electron transport chain complex I (NADH dehydrogenase) and supercomplexes | H+ or Na+ translocating NADH dehydrogenase |














