4I8C
X-ray structure of NikA in complex with Ni-(L-His)2
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 (A, B, C) | Nickel-binding periplasmic protein | polymer | 502 | 56360.7 | 3 | UniProt (P33590) Pfam (PF00496) | Escherichia coli | |
| 2 | D, E, EA, FA, Q... (A, C, B) | HISTIDINE | non-polymer | 156.2 | 6 | Chemie (HIS) | |||
| 3 | F, GA, S (A, C, B) | NICKEL (II) ION | non-polymer | 58.7 | 3 | Chemie (NI) | |||
| 4 | DA, G, H, HA, I... (B, A, C) | ACETATE ION | non-polymer | 59.0 | 16 | Chemie (ACT) | |||
| 5 | AA, BA, KA, LA, N... (B, C, A) | GLYCEROL | non-polymer | 92.1 | 8 | Chemie (GOL) | |||
| 6 | T (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 7 | CA, MA (B, C) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 8 | NA, OA, PA (A, B, C) | water | water | 18.0 | 329 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 169082.2 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 3022.1 | |
| All* | Total formula weight | 172104.3 |
