9PL6
Crystal Structure of the Peptide-binding Protein NikA from Streptococcus agalactiae in Complex with Zinc, L-Histidine, Imidazole and Ethylene Glycol.
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) | Peptide ABC transporter, peptide-binding protein | polymer | 507 | 58584.4 | 2 | UniProt (Q8DYG3) Pfam (PF00496) | Streptococcus agalactiae 2603V/R | |
| 2 | C, G (A, B) | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) PubChem (934) | |||
| 3 | D, H (A, B) | HISTIDINE | non-polymer | 156.2 | 2 | Chemie (HIS) | |||
| 4 | E, I (A, B) | IMIDAZOLE | non-polymer | 69.1 | 2 | Chemie (IMD) | |||
| 5 | F (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 6 | J, K (A, B) | water | water | 18.0 | 605 | Chemie (HOH) |
Sequence modifications
A, B: 35 - 538 (UniProt: Q8DYG3)
| PDB | External Database | Details |
|---|---|---|
| Ser 32 | - | expression tag |
| Asn 33 | - | expression tag |
| Ala 34 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 117168.9 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 629.9 | |
| All* | Total formula weight | 117798.8 |
