1TFK
Ribonuclease from Escherichia coli complexed with its inhibtor protein
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Colicin D | polymer | 94 | 10831.1 | 1 | UniProt (P17998) Pfam (PF11429) | Escherichia coli | |
| 2 | B (B) | Colicin D immunity protein | polymer | 91 | 10631.3 | 1 | UniProt (P11899) Pfam (PF09204) | Escherichia coli | ImmD; Microcin D immunity protein |
| 3 | C (B) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 1 | Chemie (MES) | |||
| 4 | D, E (A, B) | water | water | 18.0 | 241 | Chemie (HOH) |
Sequence modifications
B: 2 - 87 (UniProt: P11899)
| PDB | External Database | Details |
|---|---|---|
| His 88 | - | expression tag |
| His 89 | - | expression tag |
| His 90 | - | expression tag |
| His 91 | - | expression tag |
| His 92 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 21462.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 195.2 | |
| All* | Total formula weight | 21657.6 |
