CATH Domain 1kl5B00

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CATH Classification

Level	CATH Code	Description
	2	Mainly Beta
	2.40	Beta Barrel
	2.40.128	Lipocalin
	2.40.128.30	Avidin-like

Domain Context

CATH Clusters

Superfamily	Avidin-like
Functional Family

Enzyme Information

UniProtKB Entries (1)

SAV_STRAV

Streptomyces avidinii

Streptavidin

PDB Structure

PDB	1KL5
External Links	PDBSum Proteopedia
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.