5kkw

X-ray diffraction
1.88Å resolution

Crystal structure of SAR11_1068 bound to a sulfobetaine (3-(1-methylpiperidinium-1-yl)propane-1-sulfonate)

Released:
Entry authors: Clifton BE, Carr PD, Jackson CJ

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-559814 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Solute-binding protein family 3/N-terminal domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 249 amino acids
Theoretical weight: 27.9 KDa
Source organism: Candidatus Pelagibacter ubique HTCC1062
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q4FLR5 (Residues: 19-255; Coverage: 100%)
Gene names: SAR11_1068, pheC
Sequence domains: Bacterial extracellular solute-binding proteins, family 3
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P43
Unit cell:
a: 77.665Å b: 77.665Å c: 44.851Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.205 0.238
Expression system: Escherichia coli BL21(DE3)