X-ray diffraction
1.15Å resolution

Structure of shwanavidin low affinity mutant (F43A)


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Avidin/streptavidin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 122 amino acids
Theoretical weight: 12.96 KDa
Source organism: Shewanella denitrificans OS217
Expression system: Escherichia coli
  • Canonical: Q12QS6 (Residues: 43-162; Coverage: 70%)
Gene name: Sden_0912
Sequence domains: Avidin family
Structure domains: Avidin-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: R3
Unit cell:
a: 113.933Å b: 113.933Å c: 83.431Å
α: 90° β: 90° γ: 120°
R R work R free
0.146 0.145 0.171
Expression system: Escherichia coli