4RK5
Crystal structure of LacI family transcriptional regulator from Lactobacillus casei, Target EFI-512911, with bound sucrose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Transcriptional regulator, LacI family | polymer | 283 | 30912.1 | 1 | UniProt (Q036L9) Pfam (PF13377) In PDB | Lactobacillus casei ATCC 334 | |
| 2 | B | beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900003) | sucrose | ||
| 3 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | A | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 5 | water | water | 18.0 | 273 | Chemie (HOH) |
Sequence modifications
A: 54 - 333 (UniProt: Q036L9)
| PDB | External Database | Details |
|---|---|---|
| Gln 51 | - | expression tag |
| Ser 52 | - | expression tag |
| Mse 53 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 30912.1 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 342.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 82.0 | |
| All* | Total formula weight | 31336.5 |
