3wa5

X-ray diffraction
1.9Å resolution

Crystal Structure of type VI peptidoglycan muramidase effector Tse3 in complex with its cognate immunity protein Tsi3

Released:
Source organism: Pseudomonas aeruginosa PAO1
Primary publication:
Complex structure of type VI peptidoglycan muramidase effector and a cognate immunity protein.
Acta Crystallogr D Biol Crystallogr 69 1889-900 (2013)
PMID: 24100309

Function and Biology Details

Reaction catalysed:
Hydrolysis of (1->4)-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in a peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrins
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-191146 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Peptidoglycan muramidase Tse3 Chain: A
Molecule details ›
Chain: A
Length: 416 amino acids
Theoretical weight: 45.74 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HYC5 (Residues: 1-408; Coverage: 100%)
Gene names: PA3484, tse3
Immune protein Tsi3 Chain: B
Molecule details ›
Chain: B
Length: 153 amino acids
Theoretical weight: 16.93 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HYC4 (Residues: 1-145; Coverage: 100%)
Gene names: PA3485, tsi3
Structure domains: Jelly Rolls

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-17A
Spacegroup: P43212
Unit cell:
a: 109.97Å b: 109.97Å c: 84.95Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.162 0.16 0.202
Expression system: Escherichia coli