4f4m

X-ray diffraction
2.68Å resolution

Structure of the type VI peptidoglycan amidase effector Tse1 (C30A) from Pseudomonas aeruginosa

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of gamma-D-glutamyl bonds to the L-terminus (position 7) of meso-diaminopimelic acid (meso-A(2)pm) in 7-(L-Ala-gamma-D-Glu)-meso-A(2)pm and 7-(L-Ala-gamma-D-Glu)-7-(D-Ala)-meso-A(2)pm. It is required that the D-terminal amino and carboxy groups of meso-A(2)pm are unsubstituted.
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-191296 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptidoglycan amidase Tse1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 160 amino acids
Theoretical weight: 17.26 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9I2Q1 (Residues: 1-154; Coverage: 100%)
Gene names: PA1844, tse1
Structure domains: endopeptidase domain like (from Nostoc punctiforme)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P21
Unit cell:
a: 40.018Å b: 108.857Å c: 82.531Å
α: 90° β: 93.46° γ: 90°
R-values:
R R work R free
0.234 0.204 0.243
Expression system: Escherichia coli