2WPT
The crystal structure of Im2 in complex with colicin E9 DNase
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-E2 IMMUNITY PROTEIN | polymer | 86 | 9953.0 | 1 | UniProt (P04482) Pfam (PF01320) | ESCHERICHIA COLI | IMME2, MICROCIN-E2 IMMUNITY PROTEIN |
| 2 | B (B) | COLICIN-E9 | polymer | 134 | 15166.1 | 1 | UniProt (P09883) Pfam (PF21431) | ESCHERICHIA COLI | E9 DNASE |
| 3 | C, E (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | D, F, G (A, B) | NITRATE ION | non-polymer | 62.0 | 3 | Chemie (NO3) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 111 | Chemie (HOH) |
Sequence modifications
A: 1 - 86 (UniProt: P04482)
B: 1 - 1 (PDB: 2WPT)
B: 2 - 134 (UniProt: P09883)
| PDB | External Database | Details |
|---|---|---|
| Ala 23 | Cys 23 | engineered mutation |
| Cys 31 | Glu 31 | engineered mutation |
B: 2 - 134 (UniProt: P09883)
| PDB | External Database | Details |
|---|---|---|
| Cys 95 | Gly 543 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 25119.1 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 370.2 | |
| All* | Total formula weight | 25489.3 |
