4RKR
Crystal structure of LacI family transcriptional regulator from Arthrobacter sp. FB24, target EFI-560007, complex with lactose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Transcriptional regulator, LacI family | polymer | 294 | 30978.9 | 4 | UniProt (A0K1X3) | Arthrobacter sp. | |
| 2 | E, F, G, H (E, F, G, H) | beta-D-galactopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 4 | In PDB BIRD (PRD_900008) GlyTouCan (G88362QR) | alpha-lactose | ||
| 3 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 446 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 59 - 341 (UniProt: A0K1X3)
| PDB | External Database | Details |
|---|---|---|
| Met 56 | - | expression tag |
| Ser 57 | - | expression tag |
| Leu 58 | - | expression tag |
| Glu 342 | - | expression tag |
| Gly 343 | - | expression tag |
| His 344 | - | expression tag |
| His 345 | - | expression tag |
| His 346 | - | expression tag |
| His 347 | - | expression tag |
| His 348 | - | expression tag |
| His 349 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 123915.8 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 1369.2 | |
| All* | Total formula weight | 125285.0 |
