1PC3
Crystal structure of the extracellular phosphate ABC transport receptor (PstS-1) and immunodominant antigen of M. tuberculosis.
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) | Phosphate-binding protein 1 | polymer | 350 | 35820.8 | 2 | UniProt (P15712) Pfam (PF01547) UniProt (by SIFTS) (P9WGU1) | Mycobacterium tuberculosis | PBP-1, PstS-1, Protein antigen B, PAB, Antigen Ag78 |
| 2 | C, D (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 240 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71641.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 189.9 | |
| All* | Total formula weight | 71831.5 |
