5n8t

X-ray diffraction
1.61Å resolution

CRYSTAL STRUCTURE OF STREPTAVIDIN D-amino acid containing peptide Gdlwqheatwkkq

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-149733 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Streptavidin Chain: A
Molecule details ›
Chain: A
Length: 183 amino acids
Theoretical weight: 18.85 KDa
Source organism: Streptomyces avidinii
Expression system: Escherichia coli
UniProt:
  • Canonical: P22629 (Residues: 1-183; Coverage: 100%)
Sequence domains: Avidin family
Structure domains: Avidin-like
DLE-DTR-DGN-DHI-DGL-DAL-DTH-DTR-DLY Chain: B
Molecule details ›
Chain: B
Length: 9 amino acids
Theoretical weight: 1.2 KDa
Source organism: Streptomyces avidinii
Expression system: Not provided

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P42212
Unit cell:
a: 57.779Å b: 57.779Å c: 84.405Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.206 0.204 0.243
Expression systems:
  • Escherichia coli
  • Not provided