2IWK
Inhibitor-bound form of nitrous oxide reductase from Achromobacter Cycloclastes at 1.7 Angstrom resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | NITROUS OXIDE REDUCTASE | polymer | 642 | 70993.1 | 2 | UniProt (P94127) Pfam (PF18793) Pfam (PF18764) In PDB | ACHROMOBACTER CYCLOCLASTES | N(2)OR, N2O REDUCTASE |
| 2 | A, B | COPPER (II) ION | non-polymer | 63.5 | 4 | Chemie (CU) | |||
| 3 | A, B | (MU-4-SULFIDO)-TETRA-NUCLEAR COPPER ION | non-polymer | 286.2 | 2 | Chemie (CUZ) | |||
| 4 | B, A | IODIDE ION | non-polymer | 126.9 | 15 | Chemie (IOD) | |||
| 5 | B, A | CALCIUM ION | non-polymer | 40.1 | 28 | Chemie (CA) | |||
| 6 | B, A | CHLORIDE ION | non-polymer | 35.5 | 8 | Chemie (CL) | |||
| 7 | A, B | SODIUM ION | non-polymer | 23.0 | 30 | Chemie (NA) | |||
| 8 | water | water | 18.0 | 853 | Chemie (HOH) |
Sequence modifications
A, B: -41 - 600 (UniProt: P94127)
| PDB | External Database | Details |
|---|---|---|
| Asn 472 | Lys 514 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 141986.1 | |
| Non-Polymers* | Number of molecules | 87 |
| Total formula weight | 4825.8 | |
| All* | Total formula weight | 146811.9 |
