8A6T
Cryo-EM structure of the electron bifurcating Fe-Fe hydrogenase HydABC complex from Thermoanaerobacter kivui in the reduced state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, D | Electron bifurcating hydrogenase subunit HydA1 | polymer | 571 | 63890.7 | 2 | UniProt (A0A097ATG3) Pfam (PF13510) Pfam (PF10588) Pfam (PF22117) Pfam (PF02906) Pfam (PF02256) In PDB | Thermoanaerobacter kivui | |
| 2 | B, E | Electron bifurcating hydrogenase subunit HydB | polymer | 630 | 68279.0 | 2 | UniProt (A0A097ATG4) Pfam (PF01257) Pfam (PF01512) Pfam (PF10589) Pfam (PF12838) In PDB | Thermoanaerobacter kivui | |
| 3 | C, F | Electron bifurcating hydrogenase subunit HydC | polymer | 170 | 18624.7 | 2 | UniProt (A0A097ATI0) Pfam (PF01257) In PDB | Thermoanaerobacter kivui | |
| 4 | E, A, B, D | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 14 | Chemie (SF4) | |||
| 5 | A, D | 2 IRON/2 SULFUR/5 CARBONYL/2 WATER INORGANIC CLUSTER | non-polymer | 355.9 | 2 | Chemie (HC1) | |||
| 6 | E, F, A, B, C... | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 6 | Chemie (FES) | |||
| 7 | E, B | FLAVIN MONONUCLEOTIDE | non-polymer | 456.3 | 2 | Chemie (FMN) | |||
| 8 | E, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 9 | E, B | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 743.4 | 2 | Chemie (NAP) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 301588.9 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 9220.1 | |
| All* | Total formula weight | 310809.0 |
