Highly L and D enantioselective variants of horseradish peroxidase discovered by an ultrahigh-throughput selection method

  • Antipov, Eugene
  • Cho, Art E.
  • Wittrup, K. Dane
  • Klibanov, Alexander M.
Citations

WEB OF SCIENCE

37
Citations

SCOPUS

43

초록

A highly efficient selection method for enhanced enzyme enantioselectivity based on yeast surface display and fluorescence-activated cell sorting (FACS) is developed and validated. its application to horseradish peroxidase has resulted in enzyme variants up to 2 orders of magnitude selective toward either substrate enantiomer at will. These marked improvements in enantioselectivity are demonstrated for the surface-bound and soluble enzymes and rationalized by computational docking studies.

키워드

directed evolutionenzyme designmolecular modelingredox enzymesstereoselectivityDIRECTED EVOLUTIONSACCHAROMYCES-CEREVISIAEFUNCTIONAL EXPRESSIONBINDING-SITESENZYMES
제목
Highly L and D enantioselective variants of horseradish peroxidase discovered by an ultrahigh-throughput selection method
저자
Antipov, EugeneCho, Art E.Wittrup, K. DaneKlibanov, Alexander M.
DOI
10.1073/pnas.0809851105
발행일
2008-11-18
유형
Article
저널명
Proceedings of the National Academy of Sciences of the United States of America
105
46
페이지
17694 ~ 17699