› 4jaq

X-ray diffraction
1.73Å resolution

Crystal Structure of Mycobacterium tuberculosis PKS11 Reveals Intermediates in the Synthesis of Methyl-branched Alkylpyrones

Released:
DOI: 10.2210/pdb4jaq/pdb
PDB entry 4jaq coloured by chain, front view.
PDB entry 4jaq coloured by chain, side view.
PDB entry 4jaq coloured by chain, top view.
Source organism: Mycobacterium tuberculosis
Primary publication:
Crystal structure of Mycobacterium tuberculosis polyketide synthase 11 (PKS11) reveals intermediates in the synthesis of methyl-branched alkylpyrones.
Gokulan K, O'Leary SE, Russell WK, Russell DH, Lalgondar M, Begley TP, Ioerger TR, Sacchettini JC
J Biol Chem 288 16484-16494 (2013)
PMID: 23615910

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-161977 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Methyl-branched alkylpyrone synthesis polyketide synthase-like Pks11 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 353 amino acids
Theoretical weight: 37.68 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Mycolicibacterium smegmatis
UniProt:
  • Canonical: P9WPF3 (Residues: 1-353; Coverage: 100%)
Gene names: Rv1665, pks11
Sequence domains:
Structure domains: Peroxisomal Thiolase; Chain A, domain 1

Ligands and Environments

3 bound ligands:
Ligand 14V 2 x 14V
Ligand COA 2 x COA
Ligand PLM 2 x PLM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P21
Unit cell:
a: 72.006Å b: 48.712Å c: 194.295Å
α: 90° β: 97.89° γ: 90°
R-values:
R R work R free
0.184 0.182 0.221
Expression system: Mycolicibacterium smegmatis

Quick links

Citations

8 review citations

Biosynthesis of mycobacterial lipids by polyketide synthases and beyond.
Quadri LE. (2014)
7 more

2 mentions without citation

Crystal structure of Mycobacterium tuberculosis polyketide synthase 11 (PKS11) reveals intermediates in the synthesis of methyl-branched alkylpyrones.
Gokulan et al. (2013)
1 more