› 4lgq

X-ray diffraction
2.72Å resolution

Crystal structure of a putative polyketide cyclase (CV_0247) from Chromobacterium violaceum ATCC 12472 at 2.72 A resolution

Released:
DOI: 10.2210/pdb4lgq/pdb
PDB entry 4lgq coloured by chain, front view.
PDB entry 4lgq coloured by chain, side view.
PDB entry 4lgq coloured by chain, top view.
Source organism: Chromobacterium violaceum ATCC 12472
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181864 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ester cyclase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 140 amino acids
Theoretical weight: 15.3 KDa
Source organism: Chromobacterium violaceum ATCC 12472
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7P1G6 (Residues: 1-139; Coverage: 100%)
Gene name: CV_0247
Sequence domains: SnoaL-like polyketide cyclase
Structure domains: Nuclear Transport Factor 2; Chain: A,

Ligands and Environments

4 bound ligands:
Ligand PEG 4 x PEG
Ligand EDO 4 x EDO
Ligand CL 3 x CL
Ligand PG4 1 x PG4
1 modified residue:
Ligand MSE 20 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P212121
Unit cell:
a: 66.1Å b: 98.076Å c: 104.958Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.178 0.219
Expression system: Escherichia coli

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