4XKR
Crystal structure of NikA from Staphylococcus aureus in complex with Ni-(L-His)(2-methyl-thiazolidine dicarboxylate) (co-crystallization with Ni(II) and CDdeltaHis medium supernatant)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Nickel ABC transporter substrate-binding protein | polymer | 473 | 53545.3 | 1 | UniProt (W6DY02) Pfam (PF00496) UniProt (by SIFTS) (Q2G2P5) | Staphylococcus aureus USA300-ISMMS1 | |
| 2 | B (A) | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) | |||
| 3 | C (A) | HISTIDINE | non-polymer | 156.2 | 1 | Chemie (HIS) | |||
| 4 | D (A) | (2R,4R)-2-methyl-1,3-thiazolidine-2,4-dicarboxylic acid | non-polymer | 191.2 | 1 | Chemie (41K) | |||
| 5 | E (A) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 6 | F, G, H, I, J... (A) | GLYCEROL | non-polymer | 92.1 | 18 | Chemie (GOL) | |||
| 7 | X (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 8 | Y (A) | water | water | 18.0 | 523 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 53545.3 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 2325.0 | |
| All* | Total formula weight | 55870.3 |
