9K3S
Cryo-EM structure of E coli pstSCAB in the catalytic intermediate state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Phosphate transport system permease protein PstA | polymer | 296 | 32346.7 | 1 | UniProt (P07654) Pfam (PF00528) | Escherichia coli K-12 | |
| 2 | B (B) | Phosphate transport system permease protein PstC | polymer | 319 | 34138.8 | 1 | UniProt (P0AGH8) Pfam (PF00528) | Escherichia coli K-12 | |
| 3 | C, D (C, D) | Phosphate import ATP-binding protein PstB | polymer | 253 | 28624.8 | 2 | UniProt (P0AAH0) Pfam (PF00005) | Escherichia coli K-12 | ABC phosphate transporter,Phosphate-transporting ATPase |
| 4 | E (E) | Phosphate-binding protein PstS | polymer | 346 | 37061.7 | 1 | UniProt (P0AG82) | Escherichia coli K-12 | PBP |
| 5 | F (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) PubChem (1061) | |||
| 6 | G, I (C, D) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (ATP) | |||
| 7 | H, J (C, D) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) PubChem (888) |
Sequence modifications
C, D: 1 - 253 (UniProt: P0AAH0)
| PDB | External Database | Details |
|---|---|---|
| Gln 179 | Glu 179 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 160796.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1157.9 | |
| All* | Total formula weight | 161954.8 |
