9HS1
Crystal structure of the Escherichia coli nucleosidase PpnN (partial alarmone form)
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, D (A, B, C, D) | Pyrimidine/purine nucleotide 5'-monophosphate nucleosidase | polymer | 459 | 51541.4 | 4 | UniProt (P0ADR8) Pfam (PF14793) Pfam (PF03641) Pfam (PF11892) | Escherichia coli K-12 | AMP nucleosidase,CMP nucleosidase,GMP nucleosidase,IMP nucleosidase,UMP nucleosidase,dTMP nucleosidase |
| 2 | E, G, J (A, B, C) | guanosine 5'-(tetrahydrogen triphosphate) 3'-(trihydrogen diphosphate) | non-polymer | 683.1 | 3 | Chemie (0O2) | |||
| 3 | F, H, I (A, B, C) | GUANINE | non-polymer | 151.1 | 3 | Chemie (GUN) | |||
| 4 | K (D) | 5-O-phosphono-alpha-D-ribofuranose | non-polymer | 230.1 | 1 | Chemie (HSX) | |||
| 5 | L, M, N, O (A, B, C, D) | water | water | 18.0 | 298 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 2 - 454 (UniProt: P0ADR8)
| PDB | External Database | Details |
|---|---|---|
| Met -4 | - | initiating methionine |
| Pro -3 | - | expression tag |
| Ala -2 | - | expression tag |
| Leu -1 | - | expression tag |
| Arg 0 | - | expression tag |
| Ala 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 206165.5 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 2732.9 | |
| All* | Total formula weight | 208898.4 |
