1JCH
Crystal Structure of Colicin E3 in Complex with its Immunity Protein
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | COLICIN E3 | polymer | 551 | 58043.0 | 2 | UniProt (P00646) Pfam (PF06958) Pfam (PF11570) Pfam (PF09000) In PDB | Escherichia coli str. K12 substr. | RIBONUCLEASE, COLICIN E3 A CHAIN |
| 2 | B, D | COLICIN E3 IMMUNITY PROTEIN | polymer | 84 | 9779.6 | 2 | UniProt (P02984) Pfam (PF03513) In PDB | Escherichia coli str. K12 substr. | IMME3; MICROCIN E3 IMMUNITY PROTEIN; COLICIN E3 CHAIN B, immunity protein 2 |
| 3 | A, C | CITRIC ACID | non-polymer | 192.1 | 4 | Chemie (CIT) | |||
| 4 | A, B, C, D | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 5 | water | water | 18.0 | 396 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 551 (UniProt: P00646)
| PDB | External Database | Details |
|---|---|---|
| Phe 260 | Gly 260 | conflict |
| Gly 261 | Phe 261 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 135645.1 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1136.9 | |
| All* | Total formula weight | 136782.0 |
