1N70
The Crystal Structure of Nitrite Reductase Mutant His287Ala from Rhodobacter Sphaeroides
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Copper-containing nitrite reductase precursor | polymer | 334 | 36331.1 | 1 | UniProt (Q53239) Pfam (PF07732) Pfam (PF00394) In PDB | Rhodobacter sphaeroides | Cu-NIR |
| 2 | A | COPPER (II) ION | non-polymer | 63.5 | 2 | Chemie (CU) | |||
| 3 | A | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 4 | water | water | 18.0 | 316 | Chemie (HOH) |
Sequence modifications
A: 41 - 374 (UniProt: Q53239)
| PDB | External Database | Details |
|---|---|---|
| Asp 230 | Thr 230 | conflict |
| Asn 281 | Lys 281 | conflict |
| Ala 287 | His 287 | engineered mutation |
| His 351 | Ser 351 | conflict |
| Val 367 | Trp 367 | conflict |
| Ala 368 | Pro 368 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 36331.1 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 200.0 | |
| All* | Total formula weight | 36531.1 |
