3ZK9
CRYSTAL STRUCTURE OF PNEUMOCOCCAL SURFACE ANTIGEN PSAA D280N IN THE METAL-FREE, OPEN STATE
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) | MANGANESE ABC TRANSPORTER SUBSTRATE-BINDING LIPOPROTEIN | polymer | 278 | 31444.4 | 2 | UniProt (P0A4G2) Pfam (PF01297) | STREPTOCOCCUS PNEUMONIAE | PSAA, PNEUMOCOCCAL SURFACE ADHESIN A |
| 2 | C, D (A, B) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 2 | Chemie (TRS) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 877 | Chemie (HOH) |
Sequence modifications
A, B: 32 - 309 (UniProt: P0A4G2)
| PDB | External Database | Details |
|---|---|---|
| Asn 280 | Asp 280 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 62888.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 244.3 | |
| All* | Total formula weight | 63133.1 |
