6DAW
X-ray crystal structure of NapI L-arginine desaturase bound to Fe(II), L-arginine, and acetate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Non-heme iron hydroxylase | polymer | 342 | 38247.3 | 2 | UniProt (S4TL40) Pfam (PF02668) | Streptomyces lusitanus | NapI |
| 2 | C, G (A, B) | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) | |||
| 3 | D, H (A, B) | ARGININE | non-polymer | 175.2 | 2 | Chemie (ARG) | |||
| 4 | E, F, I, J (A, B) | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
| 5 | K, L (A, B) | water | water | 18.0 | 287 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 334 (UniProt: S4TL40)
| PDB | External Database | Details |
|---|---|---|
| Ala -7 | - | expression tag |
| Val -6 | - | expression tag |
| Pro -5 | - | expression tag |
| Arg -4 | - | expression tag |
| Gly -3 | - | expression tag |
| Ser -2 | - | expression tag |
| His -1 | - | expression tag |
| Met 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 76494.6 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 698.3 | |
| All* | Total formula weight | 77192.9 |
