6QW4

Engineered streptavidin variant (ACGR) in complex with the Strep-tag II peptide

Summary for 6QW4

Entry DOI	10.2210/pdb6qw4/pdb
Related	1RST 6QBB 6QSY
Descriptor	Streptavidin, Strep-tag II peptide (3 entities in total)
Functional Keywords	loop engineering, peptide binding protein, protein engineering, strep-tag, streptavidin
Biological source	Streptomyces avidinii More
Total number of polymer chains	2
Total formula weight	14695.03
Authors	Skerra, A.,Eichinger, A. (deposition date: 2019-03-05, release date: 2020-03-25, Last modification date: 2024-01-24)
Primary citation	Schmidt, T.G.M.,Eichinger, A.,Schneider, M.,Bonet, L.,Carl, U.,Karthaus, D.,Theobald, I.,Skerra, A. The Role of Changing Loop Conformations in Streptavidin Versions Engineered for High-affinity Binding of the Strep-tag II Peptide. J.Mol.Biol., 433:166893-166893, 2021 Cited by PubMed: 33639211 DOI: 10.1016/j.jmb.2021.166893 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.1 Å)

Structure validation