6ZA1
Structure of [NiFeSe] hydrogenase G491A variant from Desulfovibrio vulgaris Hildenborough pressurized with Oxygen gas - structure G491A-O2-hd
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Periplasmic [NiFeSe] hydrogenase, small subunit | polymer | 283 | 30261.6 | 1 | UniProt (Q72AS4) Pfam (PF01058) Pfam (PF14720) In PDB | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | |
| 2 | B | Periplasmic [NiFeSe] hydrogenase, large subunit, selenocysteine-containing | polymer | 484 | 53365.1 | 1 | UniProt (Q72AS3) Pfam (PF00374) In PDB | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | |
| 3 | A | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 4 | A | oxygen-damaged SF4 | non-polymer | 383.6 | 1 | Chemie (6ML) | |||
| 5 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | A, B | OXYGEN MOLECULE | non-polymer | 32.0 | 5 | Chemie (OXY) | |||
| 7 | B | CARBONMONOXIDE-(DICYANO) IRON | non-polymer | 135.9 | 1 | Chemie (FCO) | |||
| 8 | B | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) | |||
| 9 | B | FE (II) ION | non-polymer | 55.8 | 1 | Chemie (FE2) | |||
| 10 | B | HYDROSULFURIC ACID | non-polymer | 34.1 | 2 | Chemie (H2S) | |||
| 11 | water | water | 18.0 | 326 | Chemie (HOH) |
Sequence modifications
B: 12 - 495 (UniProt: Q72AS3)
| PDB | External Database | Details |
|---|---|---|
| Ala 491 | Gly 491 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 83626.7 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 2009.2 | |
| All* | Total formula weight | 85635.9 |
