9F8X
Low-dose structure of Marinobacter nauticus nitrous oxide reductase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Nitrous-oxide reductase | polymer | 631 | 70461.2 | 4 | UniProt (A0A140IKA4) Pfam (PF18793) Pfam (PF18764) In PDB | Marinobacter nauticus | N(2)OR,N2O reductase |
| 2 | A, D, B, C | DINUCLEAR COPPER ION | non-polymer | 127.1 | 4 | Chemie (CUA) | |||
| 3 | C, A, D, B | [4Cu:2S] cluster | non-polymer | 318.3 | 4 | Chemie (CUK) | |||
| 4 | C, A, D, B | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) | |||
| 5 | C, A, D, B | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 6 | C, A, D, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 13 | Chemie (EDO) | |||
| 7 | B | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
| 8 | water | water | 18.0 | 3222 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 4 - 634 (UniProt: A0A140IKA4)
| PDB | External Database | Details |
|---|---|---|
| Asp 214 | Glu 211 | variant |
| Glu 309 | Lys 306 | variant |
| Arg 413 | Lys 410 | conflict |
| Ile 568 | Val 565 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 281844.8 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 3119.9 | |
| All* | Total formula weight | 284964.7 |
