› 4rk6

X-ray diffraction
1.76Å resolution

Crystal structure of LacI family transcriptional regulator CCPA from Weissella paramesenteroides, Target EFI-512926, with bound glucose

Released:
DOI: 10.2210/pdb4rk6/pdb
PDB entry 4rk6 coloured by chain, front view.
PDB entry 4rk6 coloured by chain, side view.
PDB entry 4rk6 coloured by chain, top view.
Source organism: Weissella paramesenteroides ATCC 33313
Entry authors: Patskovsky Y, Toro R, Bhosle R, Al Obaidi N, Chamala S, Attonito JD, Scott Glenn A, Chowdhury S, Lafleur J, Siedel RD, Hillerich B, Love J, Whalen KL, Gerlt JA, Almo SC, Enzyme Function Initiative (EFI)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-111534 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH lacI-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 287 amino acids
Theoretical weight: 32.54 KDa
Source organism: Weissella paramesenteroides ATCC 33313
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: C5RBT0 (Residues: 53-337; Coverage: 85%)
Gene names: HMPREF0877_1426, ccpA
Sequence domains: Periplasmic binding protein-like domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand GLC 2 x GLC
1 modified residue:
Ligand MSE 20 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P43212
Unit cell:
a: 102.564Å b: 102.564Å c: 128.055Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.168 0.198
Expression system: Escherichia coli BL21(DE3)

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