4WXE
CRYSTAL STRUCTURE OF A LACI REGULATOR FROM LACTOBACILLUS CASEI (LSEI_2103, TARGET EFI-512911) WITH BOUND TRIS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Transcriptional regulator, LacI family | polymer | 303 | 33302.5 | 1 | UniProt (Q036L9) Pfam (PF13377) | Lactobacillus casei | |
| 2 | B (A) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 3 | C, D (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | E (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 5 | F (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 6 | G (A) | water | water | 18.0 | 412 | Chemie (HOH) |
Sequence modifications
A: 54 - 333 (UniProt: Q036L9)
| PDB | External Database | Details |
|---|---|---|
| Mse 31 | - | initiating methionine |
| His 32 | - | expression tag |
| His 33 | - | expression tag |
| His 34 | - | expression tag |
| His 35 | - | expression tag |
| His 36 | - | expression tag |
| His 37 | - | expression tag |
| Ser 38 | - | expression tag |
| Ser 39 | - | expression tag |
| Gly 40 | - | expression tag |
| Val 41 | - | expression tag |
| Asp 42 | - | expression tag |
| Leu 43 | - | expression tag |
| Gly 44 | - | expression tag |
| Thr 45 | - | expression tag |
| Glu 46 | - | expression tag |
| Asn 47 | - | expression tag |
| Leu 48 | - | expression tag |
| Tyr 49 | - | expression tag |
| Phe 50 | - | expression tag |
| 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 | 33302.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 279.4 | |
| All* | Total formula weight | 33582.0 |






