Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (AAA, BBB) | Uridine phosphorylase | polymer | 250 | 26783.6 | 2 | UniProt (P12758) Pfam (PF01048) | Escherichia coli (strain K12) | UPase,UrdPase |
| 2 | C, E (AAA, BBB) | CITRATE ANION | non-polymer | 189.1 | 2 | Chemie (FLC) | |||
| 3 | D (BBB) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 4 | F, G (AAA, BBB) | water | water | 18.0 | 332 | Chemie (HOH) |
Sequence modifications
AAA, BBB: 1 - 250 (UniProt: P12758)
| PDB | External Database | Details |
|---|---|---|
| Gly 24 | Asp 27 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53567.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 417.3 | |
| All* | Total formula weight | 53984.4 |
