CATH Classification

Domain Context

CATH Clusters

Superfamily Avidin-like
Functional Family

Enzyme Information

UniProtKB Entries (1)

P22629
SAV_STRAV
Streptomyces avidinii
Streptavidin

PDB Structure

PDB 1KFF
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Improved affinity of engineered streptavidin for the Strep-tag II peptide is due to a fixed open conformation of the lid-like loop at the binding site.
Korndorfer, I.P., Skerra, A.
Protein Sci.