4DCY
X-ray structure of NikA in complex with Fe(1S,2S)-N,N-kappa-Bis(2-pyridylmethyl)-N-carboxymethyl-N-kappa-methyl-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 (A, B) | Nickel-binding periplasmic protein | polymer | 502 | 56360.7 | 2 | UniProt (P33590) Pfam (PF00496) | Escherichia coli | |
| 2 | C, D, E, F, G... (A, B) | ACETATE ION | non-polymer | 59.0 | 20 | Chemie (ACT) | |||
| 3 | AA, BA, CA, DA, NA... (A, B) | GLYCEROL | non-polymer | 92.1 | 18 | Chemie (GOL) | |||
| 4 | EA, SA (A, B) | {(R)-N-[(1S,2S)-2-{methyl[(pyridin-2-yl-kappaN)methyl]amino-kappaN}cyclohexyl]-N-[(pyridin-2-yl-kappaN)methyl]glycinato-kappa~2~N,O}iron(2+) | non-polymer | 423.3 | 2 | Chemie (L2M) | |||
| 5 | FA, GA (A) | UNKNOWN ATOM OR ION | non-polymer | 2 | Chemie (UNX) | ||||
| 6 | HA, TA (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 7 | UA, VA (A, B) | water | water | 18.0 | 973 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 112721.5 | |
| Non-Polymers* | Number of molecules | 44 |
| Total formula weight | 3877.3 | |
| All* | Total formula weight | 116598.8 |
