5M1K
Crystal structure of the large terminase nuclease from thermophilic phage G20c with bound Magnesium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Phage terminase large subunit | polymer | 191 | 21174.8 | 2 | Pfam (PF17289) UniProt (by SIFTS) (A0A1L4BKS3) In PDB | Thermus phage G20c | |
| 2 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | B | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | B | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 209.2 | 1 | Chemie (BTB) | |||
| 5 | water | water | 18.0 | 461 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 42349.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 425.7 | |
| All* | Total formula weight | 42775.3 |
