3ZEA
3D structure of the NiFeSe hydrogenase from D. vulgaris Hildenborough in the reduced state at 1.82 Angstroms
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PERIPLASMIC [NIFESE] HYDROGENASE, SMALL SUBUNIT | polymer | 283 | 30261.6 | 1 | UniProt (Q72AS4) Pfam (PF01058) Pfam (PF14720) | DESULFOVIBRIO VULGARIS | |
| 2 | B (B) | PERIPLASMIC [NIFESE] HYDROGENASE, LARGE SUBUNIT, SELENOCYSTEINE-CONTAINING | polymer | 484 | 53431.1 | 1 | UniProt (Q72AS3) Pfam (PF00374) | DESULFOVIBRIO VULGARIS | |
| 3 | C, D, E (A) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 4 | F (B) | CARBONMONOXIDE-(DICYANO) IRON | non-polymer | 135.9 | 1 | Chemie (FCO) | |||
| 5 | G (B) | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) | |||
| 6 | H (B) | FE (II) ION | non-polymer | 55.8 | 1 | Chemie (FE2) | |||
| 7 | I (B) | HYDROSULFURIC ACID | non-polymer | 34.1 | 1 | Chemie (H2S) | |||
| 8 | J, K (A, B) | water | water | 18.0 | 637 | Chemie (HOH) |
Sequence modifications
B: 12 - 495 (UniProt: Q72AS3)
| PDB | External Database | Details |
|---|---|---|
| Psw 489 | Sec 489 | microheterogeneity |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 83692.7 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1339.4 | |
| All* | Total formula weight | 85032.1 |
