5kiq

X-ray diffraction
1.64Å resolution

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-106994 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Gram-positive cocci surface proteins LPxTG domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 197 amino acids
Theoretical weight: 21.5 KDa
Source organism: Streptococcus sanguinis SK36
Expression system: Escherichia coli
UniProt:
  • Canonical: A3CM52 (Residues: 252-448; Coverage: 12%)
Gene names: SSA_0829, srpA
Sequence domains:
Structure domains: Ubiquitin-like (UB roll)

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, GAL, SIA, FUC
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: C2
Unit cell:
a: 173.911Å b: 46.766Å c: 65.169Å
α: 90° β: 102.73° γ: 90°
R-values:
R R work R free
0.194 0.193 0.218
Expression system: Escherichia coli