X-ray diffraction
1.24Å resolution

CRYSTAL STRUCTURE OF SORTASE C-1 (SRTC-1) from Streptococcus pneumoniae


Function and Biology Details

Reaction catalysed:
Peptidyl-tRNA(1) + aminoacyl-tRNA(2) = tRNA(1) + peptidyl(aminoacyl-tRNA(2))
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Putative sortase Chains: A, B
Molecule details ›
Chains: A, B
Length: 212 amino acids
Theoretical weight: 23.76 KDa
Source organism: Streptococcus pneumoniae TIGR4
Expression system: Escherichia coli
  • Canonical: A0A0H2UNQ9 (Residues: 17-228; Coverage: 76%)
Gene name: SP_0466
Sequence domains: Sortase domain
Structure domains: Sortase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P212121
Unit cell:
a: 68.091Å b: 70.189Å c: 86.542Å
α: 90° β: 90° γ: 90°
R R work R free
0.172 0.171 0.185
Expression system: Escherichia coli