7A0C
X-ray structure of NikA from Escherichia coli in complex with Fe-6-Me2-BPMCN
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 | 56360.7 | 2 | UniProt (P33590) Pfam (PF00496) | Escherichia coli (strain K12) | |
| 2 | C, U (A, B) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 3 | D, T (A, B) | 2-[[(1~{S},2~{S})-2-[methyl-[(6-methylpyridin-2-yl)methyl]amino]cyclohexyl]-[(6-methylpyridin-2-yl)methyl]amino]ethanoic acid | non-polymer | 396.5 | 2 | Chemie (QTT) | |||
| 4 | E, F, G, H, I... (A) | ACETATE ION | non-polymer | 59.0 | 9 | Chemie (ACT) | |||
| 5 | N, O, P, Q, R... (A, B) | GLYCEROL | non-polymer | 92.1 | 9 | Chemie (GOL) | |||
| 6 | AA, BA, CA, S, Z (B, A) | MAGNESIUM ION | non-polymer | 24.3 | 5 | Chemie (MG) | |||
| 7 | DA (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 8 | EA, FA (A, B) | water | water | 18.0 | 795 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 112721.5 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 2422.0 | |
| All* | Total formula weight | 115143.4 |
