6XZ2
Crystal structure of E. Coli purine nucleoside phosphorylase mutant Y160W with SO4 and Formycin A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | Purine nucleoside phosphorylase DeoD-type | polymer | 237 | 25744.7 | 3 | UniProt (P0ABP8) Pfam (PF01048) | Escherichia coli (strain K12) | PNP,Inosine phosphorylase |
| 2 | D, E, G (A, B, C) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | F (B) | (1S)-1-(7-amino-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-1,4-anhydro-D-ribitol | non-polymer | 267.2 | 1 | Chemie (FMC) | |||
| 4 | H, I, J (A, B, C) | water | water | 18.0 | 304 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 237 (UniProt: P0ABP8)
| PDB | External Database | Details |
|---|---|---|
| Trp 160 | Tyr 161 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 77234.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 555.4 | |
| All* | Total formula weight | 77789.4 |
