1KCB
Crystal Structure of a NO-forming Nitrite Reductase Mutant: an Analog of a Transition State in Enzymatic Reaction
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Nitrite Reductase | polymer | 340 | 37075.8 | 1 | UniProt (P25006) Pfam (PF07732) Pfam (PF00394) | Achromobacter cycloclastes | CU-NIR |
| 2 | B, C (A) | COPPER (II) ION | non-polymer | 63.5 | 2 | Chemie (CU) | |||
| 3 | D (A) | water | water | 18.0 | 167 | Chemie (HOH) |
Sequence modifications
A: 1 - 340 (UniProt: P25006)
| PDB | External Database | Details |
|---|---|---|
| Glu 257 | Ile 295 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 37075.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 127.1 | |
| All* | Total formula weight | 37202.9 |
