4DCX
X-ray structure of NikA in complex with Fe(1R,2R)-N,N'-Bis(2-pyridylmethyl)-N,N'-dicarboxymethyl-1,2-cyclohexanediamine
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 | |
2 | A, B | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
3 | A, B | ACETATE ION | non-polymer | 59.0 | 27 | Chemie (ACT) | |||
4 | A, B | GLYCEROL | non-polymer | 92.1 | 18 | Chemie (GOL) | |||
5 | A, B | {2,2'-[(1R,2R)-cyclohexane-1,2-diylbis{[(pyridin-2-yl-kappaN)methyl]imino-kappaN}]diacetato-kappaO(2-)}iron | non-polymer | 466.3 | 2 | Chemie (L2D) | |||
6 | water | water | 18.0 | 858 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 112721.5 | |
Non-Polymers* | Number of molecules | 50 |
Total formula weight | 4472.7 | |
All* | Total formula weight | 117194.2 |