2A8K
Structural and Mutational Studies of the Catalytic Domain of Colicin E5a tRNA-Specific Ribonuclease
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 | Colicin E5 | polymer | 108 | 11996.3 | 4 | UniProt (P18000) Pfam (PF12106) In PDB | Escherichia coli | |
| 2 | A, B, C, D | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | water | water | 18.0 | 346 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 2 - 108 (UniProt: P18000)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 47985.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 160.3 | |
| All* | Total formula weight | 48145.6 |
