4n7s

X-ray diffraction
2.1Å resolution

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 Chains: A, C
Molecule details ›
Chains: A, C
Length: 401 amino acids
Theoretical weight: 43.62 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HYC5 (Residues: 2-402; Coverage: 98%)
Gene names: PA3484, tse3
Sequence domains:
Immune protein Tsi3 Chains: B, D
Molecule details ›
Chains: B, D
Length: 143 amino acids
Theoretical weight: 15.94 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HYC4 (Residues: 27-145; Coverage: 92%)
Gene names: PA3485, tsi3
Sequence domains: Type six secretion immunity 3 domain
Structure domains: Jelly Rolls

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P212121
Unit cell:
a: 86.196Å b: 93.254Å c: 171.79Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.196 0.236
Expression system: Escherichia coli