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4RK5

Crystal structure of LacI family transcriptional regulator from Lactobacillus casei, Target EFI-512911, with bound sucrose

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Transcriptional regulator, LacI familypolymer28330912.11UniProt (Q036L9)
Pfam (PF13377)
Lactobacillus casei ATCC 334
2B
(B)
beta-D-fructofuranose-(2-1)-alpha-D-glucopyranosebranched342.31In PDB
BIRD (PRD_900003)
sucrose
3C
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
4D
(A)
ACETATE IONnon-polymer59.01Chemie (ACT)
5E
(A)
waterwater18.0273Chemie (HOH)
Sequence modifications
A: 54 - 333 (UniProt: Q036L9)
PDBExternal DatabaseDetails
Gln 51-expression tag
Ser 52-expression tag
Mse 53-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight30912.1
BranchedNumber of molecules1
Total formula weight342.3
Non-Polymers*Number of molecules2
Total formula weight82.0
All*Total formula weight31336.5
*Water molecules are not included.

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PDB entries from 2025-08-06

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