2PNZ
Crystal structure of the P. abyssi exosome RNase PH ring complexed with UDP and GMP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Probable exosome complex exonuclease 1 | polymer | 249 | 27720.3 | 1 | UniProt (Q9V119) Pfam (PF01138) Pfam (PF03725) | Pyrococcus abyssi | |
| 2 | B (B) | Probable exosome complex exonuclease 2 | polymer | 277 | 30268.8 | 1 | UniProt (Q9V118) Pfam (PF01138) Pfam (PF03725) | Pyrococcus abyssi | |
| 3 | C (A) | URIDINE-5'-DIPHOSPHATE | non-polymer | 404.2 | 1 | Chemie (UDP) | |||
| 4 | D (A) | GUANOSINE-5'-MONOPHOSPHATE | non-polymer | 363.2 | 1 | Chemie (5GP) | |||
| 5 | E, F, G, H, I (A, B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 5 | Chemie (MPD) | |||
| 6 | J, K (A, B) | water | water | 18.0 | 239 | Chemie (HOH) |
Sequence modifications
B: 1 - 274 (UniProt: Q9V118)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 57989.1 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1358.3 | |
| All* | Total formula weight | 59347.4 |
