2020
Exploration of enzyme diversity: High-throughput techniques for protein production and microscale biochemical characterization
VAŠINA, Michal, Pavel VAŇÁČEK, Jiří DAMBORSKÝ a Zbyněk PROKOPZákladní údaje
Originální název
Exploration of enzyme diversity: High-throughput techniques for protein production and microscale biochemical characterization
Autoři
VAŠINA, Michal (203 Česká republika, domácí), Pavel VAŇÁČEK (203 Česká republika, domácí), Jiří DAMBORSKÝ (203 Česká republika, garant, domácí) a Zbyněk PROKOP (203 Česká republika, domácí)
Vydání
Neuveden, Methods in Enzymology - Enzyme Engineering and Evolution: General Methods, od s. 51-85, 35 s. 2020
Nakladatel
Elsevier Inc
Další údaje
Jazyk
angličtina
Typ výsledku
Kapitola resp. kapitoly v odborné knize
Obor
20401 Chemical engineering
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
elektronická verze "online"
Odkazy
Kód RIV
RIV/00216224:14310/20:00117531
Organizační jednotka
Přírodovědecká fakulta
ISBN
978-0-12-821149-6
UT WoS
000612532600004
Klíčová slova anglicky
Enzyme diversity Genomic databases Metagenomics Directed evolution High-throughput protein production Microscale characterization Microfluidics
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 2. 2023 23:02, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Enzymes are being increasingly utilized for acceleration of industrially and pharmaceutically critical chemical reactions. The strong demand for finding robust and efficient biocatalysts for these applications can be satisfied via the exploration of enzyme diversity. The first strategy is to mine the natural diversity, represented by millions of sequences available in the public genomic databases, by using computational approaches. Alternatively, metagenomic libraries can be targeted experimentally or computationally to explore the natural diversity of a specific environment. The second strategy, known as directed evolution, is to generate man-made diversity in the laboratory using gene mutagenesis and screen the constructed library of mutants. The selected hits must be experimentally characterized in both strategies, which currently represent the rate-limiting step in the process of diversity exploration. The traditional techniques used for biochemical characterization are time-demanding, cost, and sample volume ineffective, and low-throughput. Therefore, the development and implementation of high-throughput experimental methods are essential for discovering novel enzymes. This chapter describes the experimental protocols employing the combination of robust production and high-throughput microscale biochemical characterization of enzyme variants. We validated its applicability against the model enzyme family of haloalkane dehalogenases. These protocols can be adapted to other enzyme families, paving the way towards the functional characterization and quick identification of novel biocatalysts.
Návaznosti
EF17_043/0009632, projekt VaV |
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LM2018121, projekt VaV |
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