3GCM
Crystal Structure of E. coli polynucleotide phosphorylase bound to RNA and RNase E
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 | Polyribonucleotide nucleotidyltransferase | polymer | 549 | 59657.8 | 3 | UniProt (A7ZS61) Pfam (PF01138) Pfam (PF03725) Pfam (PF03726) In PDB | Escherichia coli E24377A | Polynucleotide phosphorylase, PNPase |
| 2 | D, E, F | Ribonuclease E | polymer | 41 | 4340.7 | 3 | UniProt (A7ZKI9) Pfam (PF12111) In PDB | ||
| 3 | A, B, C | CITRATE ANION | non-polymer | 189.1 | 8 | Chemie (FLC) | |||
| 4 | A, B, C | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 5 | B, C | GUANOSINE-5'-MONOPHOSPHATE | non-polymer | 363.2 | 3 | Chemie (5GP) | |||
| 6 | water | water | 18.0 | 884 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 191995.5 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 2675.4 | |
| All* | Total formula weight | 194670.9 |
