1ZNS
Crystal structure of N-ColE7/12-bp DNA/Zn complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (B, C) | 5'-D(*CP*GP*GP*GP*AP*TP*AP*TP*CP*CP*CP*G)-3' | polymer | 12 | 3663.4 | 2 | |||
| 2 | C (A) | Colicin E7 | polymer | 134 | 15400.5 | 1 | UniProt (Q47112) Pfam (PF21431) | Escherichia coli str. K12 substr. | |
| 3 | D (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | E, F, G (B, C, A) | water | water | 18.0 | 33 | Chemie (HOH) |
Sequence modifications
A: 444 - 576 (UniProt: Q47112)
| PDB | External Database | Details |
|---|---|---|
| Met 443 | - | initiating methionine |
| Glu 545 | His 545 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 22727.2 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 65.4 | |
| All* | Total formula weight | 22792.7 |
