6Z9G
Structure of [NiFeSe] hydrogenase G491A variant from Desulfovibrio vulgaris Hildenborough pressurized with Oxygen gas - structure G491A-O2
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, E, G (A, C, E, G) | Periplasmic [NiFeSe] hydrogenase, small subunit | polymer | 283 | 30261.6 | 4 | UniProt (Q72AS4) Pfam (PF01058) Pfam (PF14720) | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | |
| 2 | B, D, F, H (B, D, F, H) | Periplasmic [NiFeSe] hydrogenase, large subunit, selenocysteine-containing | polymer | 484 | 53365.1 | 4 | UniProt (Q72AS3) Pfam (PF00374) | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | |
| 3 | AA, BA, CA, I, J... (E, A, G, C) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 12 | Chemie (SF4) | |||
| 4 | DA, L, MA, U (E, A, G, C) | oxygen-damaged SF4 | non-polymer | 383.6 | 4 | Chemie (6ML) | |||
| 5 | EA, M, NA, V (F, B, H, D) | CARBONMONOXIDE-(DICYANO) IRON | non-polymer | 135.9 | 4 | Chemie (FCO) | |||
| 6 | FA, N, OA, W (F, B, H, D) | NICKEL (II) ION | non-polymer | 58.7 | 4 | Chemie (NI) | |||
| 7 | GA, O, PA, X (F, B, H, D) | FE (II) ION | non-polymer | 55.8 | 4 | Chemie (FE2) | |||
| 8 | HA, P, QA, Y (F, B, H, D) | HYDROSULFURIC ACID | non-polymer | 34.1 | 4 | Chemie (H2S) | |||
| 9 | IA, Q, RA, Z (F, B, H, D) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 10 | SA, TA, UA, VA, WA... (A, B, C, D, E...) | water | water | 18.0 | 946 | Chemie (HOH) |
Sequence modifications
B, D, F, H: 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 | 8 |
| Total formula weight | 334506.6 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 7034.1 | |
| All* | Total formula weight | 341540.7 |
