Detailed Information on Publication Record
2021
The tetrameric structure of the novel haloalkane dehalogenase DpaA from Paraglaciecola agarilytica NO2
MAZUR, Andrii, Tanyana PRUDNIKOVA, Pavel GRINKEVICH, Jeroen R. MESTERS, Daria MRAZOVA et. al.Basic information
Original name
The tetrameric structure of the novel haloalkane dehalogenase DpaA from Paraglaciecola agarilytica NO2
Authors
MAZUR, Andrii (203 Czech Republic), Tanyana PRUDNIKOVA (112 Belarus), Pavel GRINKEVICH (203 Czech Republic), Jeroen R. MESTERS (276 Germany), Daria MRAZOVA (203 Czech Republic), Radka CHALOUPKOVÁ (203 Czech Republic, belonging to the institution), Jiří DAMBORSKÝ (203 Czech Republic, guarantor, belonging to the institution), Michal KUTY (203 Czech Republic), Petr KOLENKO (203 Czech Republic) and Ivana KUTA SMATANOVA (203 Czech Republic)
Edition
Acta Crystallographica Section D: Structural Biology, Chester, International Union of Crystallography, 2021, 2059-7983
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10609 Biochemical research methods
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.699
RIV identification code
RIV/00216224:14310/21:00119187
Organization unit
Faculty of Science
UT WoS
000625172500009
Keywords in English
DpaA; crystallization; haloalkane dehalogenases; halogenated pollutants; tetrameric structure; oligomerization
Tags
Tags
International impact, Reviewed
Změněno: 16/2/2023 12:41, Mgr. Michaela Hylsová, Ph.D.
Abstract
V originále
Haloalkane dehalogenases (EC 3.8.1.5) are microbial enzymes that catalyse the hydrolytic conversion of halogenated compounds, resulting in a halide ion, a proton and an alcohol. These enzymes are used in industrial biocatalysis, bioremediation and biosensing of environmental pollutants or for molecular tagging in cell biology. The novel haloalkane dehalogenase DpaA described here was isolated from the psychrophilic and halophilic bacterium Paraglaciecola agarilytica NO2, which was found in marine sediment collected from the East Sea near Korea. Gel-filtration experiments and size-exclusion chromatography provided information about the dimeric composition of the enzyme in solution. The DpaA enzyme was crystallized using the sitting-drop vapour-diffusion method, yielding rod-like crystals that diffracted X-rays to 2.0 angstrom resolution. Diffraction data analysis revealed a case of merohedral twinning, and subsequent structure modelling and refinement resulted in a tetrameric model of DpaA, highlighting an uncommon multimeric nature for a protein belonging to haloalkane dehalogenase subfamily I.
Links
GA17-24321S, research and development project |
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LM2015047, research and development project |
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LM2015055, research and development project |
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