1UIV
Crystal structures of the liganded and unliganded nickel binding protein NikA from Escherichia coli (Nickel liganded form)
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) | Nickel-binding periplasmic protein | polymer | 502 | 56389.8 | 2 | UniProt (P33590) Pfam (PF00496) | Escherichia coli | NikA, Nickel binding protein |
| 2 | C, D (A, B) | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 491 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 502 (UniProt: P33590)
| PDB | External Database | Details |
|---|---|---|
| Arg 361 | Gln 383 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 112779.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 117.4 | |
| All* | Total formula weight | 112897.0 |
