3JSO
Classic Protein With a New Twist: crystal structure of a LexA repressor DNA 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 | LexA repressor | polymer | 202 | 22330.6 | 2 | UniProt (P0A7C2) Pfam (PF01726) Pfam (PF00717) In PDB | Escherichia coli K-12 | |
| 2 | C, D | DNA (5'-D(*TP*AP*TP*AP*CP*TP*GP*TP*AP*TP*AP*TP*AP*TP*AP*TP*AP*CP*AP*GP*TP*A)-3') | polymer | 22 | 6748.4 | 2 | |||
| 3 | water | water | 18.0 | 81 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 202 (UniProt: P0A7C2)
| PDB | External Database | Details |
|---|---|---|
| Ala 156 | Lys 156 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 58158.1 | |
| All* | Total formula weight | 58158.1 |
