6R4Q
Crystal structure of the periplasmic nickel-binding protein NikA from Escherichia coli in complex with Ru(bpza)CO H2O Cl
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Nickel-binding periplasmic protein | polymer | 502 | 56360.7 | 2 | UniProt (P33590) Pfam (PF00496) In PDB | Escherichia coli (strain K12) | |
| 2 | A | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 3 | A | {[-(BIS-CARBOXYMETHYL-AMINO)-ETHYL]-CARBOXYMETHYL-AMINO}-ACETIC ACID | non-polymer | 292.2 | 1 | Chemie (EDT) | |||
| 4 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | B, A | GLYCEROL | non-polymer | 92.1 | 19 | Chemie (GOL) | |||
| 6 | B, A | ACETATE ION | non-polymer | 59.0 | 8 | Chemie (ACT) | |||
| 7 | B | RUTHENIUM ION | non-polymer | 101.1 | 1 | Chemie (RU) | |||
| 8 | B | bis(pyrzol-1-yl)acetate scorpionate | non-polymer | 192.2 | 1 | Chemie (6RP) | |||
| 9 | B | CARBON MONOXIDE | non-polymer | 28.0 | 1 | Chemie (CMO) | |||
| 10 | water | water | 18.0 | 738 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 112721.5 | |
| Non-Polymers* | Number of molecules | 34 |
| Total formula weight | 2962.4 | |
| All* | Total formula weight | 115683.9 |
