3ufa

X-ray diffraction
1.8Å resolution

Crystal structure of the staphylococcal serine protease SplA in complex with a specific phosphonate inhibitor

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173441 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serine protease SplA Chains: A, B
Molecule details ›
Chains: A, B
Length: 200 amino acids
Theoretical weight: 21.89 KDa
Source organism: Staphylococcus aureus subsp. aureus NCTC 8325
Expression system: Bacillus subtilis
UniProt:
  • Canonical: Q2FXC2 (Residues: 36-235; Coverage: 100%)
Gene names: SAOUHSC_01942, splA
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P65
Unit cell:
a: 61.232Å b: 61.232Å c: 221.123Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.193 0.19 0.237
Expression system: Bacillus subtilis