Streptavidin-S112Y-K121E Complexed with Palladium-Containing Biotin LigandStreptavidin-S112Y-K121E Complexed with Palladium-Containing Biotin Ligand

Structural highlights

5cse is a 2 chain structure with sequence from Streptomyces avidinii. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.792Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

SAV_STRAV The biological function of streptavidin is not known. Forms a strong non-covalent specific complex with biotin (one molecule of biotin per subunit of streptavidin).

Publication Abstract from PubMed

Introduction of a biotinylated monophosphine palladium complex within streptavidin affords an enantioselective artificial Suzukiase. Site-directed mutagenesis allowed the optimization of the activity and the enantioselectivity of this artificial metalloenzyme. A variety of atropisomeric biaryls were produced in good yields and up to 90% ee. The hybrid catalyst described herein shows comparable TOF to the previous aqueous-asymmetric Suzuki catalysts, and excellent stability under the reaction conditions to realize higher TON through longer reaction time.

An enantioselective artificial Suzukiase based on the biotin-streptavidin technology.,Chatterjee A, Mallin H, Klehr J, Vallapurackal J, Finke AD, Vera L, Marsh M, Ward TR Chem Sci. 2016 Jan 1;7(1):673-677. doi: 10.1039/c5sc03116h. Epub 2015 Oct 19. PMID:29896353[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Chatterjee A, Mallin H, Klehr J, Vallapurackal J, Finke AD, Vera L, Marsh M, Ward TR. An enantioselective artificial Suzukiase based on the biotin-streptavidin technology. Chem Sci. 2016 Jan 1;7(1):673-677. doi: 10.1039/c5sc03116h. Epub 2015 Oct 19. PMID:29896353 doi:http://dx.doi.org/10.1039/c5sc03116h

5cse, resolution 1.79Å

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