› 8aqd

X-ray diffraction
1.45Å resolution

Hydrophobic probe bound to Streptavidin - 1

Released:
DOI: 10.2210/pdb8aqd/pdb
PDB entry 8aqd coloured by chain, front view.
PDB entry 8aqd coloured by chain, side view.
PDB entry 8aqd coloured by chain, top view.
Source organism: Streptomyces avidinii
Entry authors: Igareta NV, Ward TR

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149694 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Streptavidin Chain: A
Molecule details ›
Chain: A
Length: 158 amino acids
Theoretical weight: 16.44 KDa
Source organism: Streptomyces avidinii
Expression system: Escherichia coli
UniProt:
  • Canonical: P22629 (Residues: 38-183; Coverage: 92%)
Sequence domains: Avidin family

Ligands and Environments

1 bound ligand:
Ligand N9O 1 x N9O
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: I4122
Unit cell:
a: 57.581Å b: 57.581Å c: 183.943Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.184 0.24
Expression system: Escherichia coli

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