› 3clk

X-ray diffraction
2.08Å resolution

Crystal structure of a transcription regulator from Lactobacillus plantarum

Released:
DOI: 10.2210/pdb3clk/pdb
PDB entry 3clk coloured by chain, front view.
PDB entry 3clk coloured by chain, side view.
PDB entry 3clk coloured by chain, top view.
Source organism: Lactiplantibacillus plantarum WCFS1
Entry authors: Sugadev R, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

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-123764 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH lacI-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 290 amino acids
Theoretical weight: 32.18 KDa
Source organism: Lactiplantibacillus plantarum WCFS1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: F9ULH5 (Residues: 57-335; Coverage: 83%)
Gene name: lp_3625
Sequence domains: Periplasmic binding protein-like domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 14 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
Spacegroup: P212121
Unit cell:
a: 71.842Å b: 72.178Å c: 104.711Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.26 0.24 0.286
Expression system: Escherichia coli BL21(DE3)

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