STSIASPANAVA, A., Táňa KOUDELÁKOVÁ, M. LAPKOUSKI, Martina PAVLOVÁ, Jiří DAMBORSKÝ and Ivana KUTÁ-SMATANOVÁ. Crystals of DhaA Mutants from Rhodococcus rhodochrous NCIMB 13064 Diffracted to Ultrahigh Resolution: Crystallization and Preliminary Diffraction Analysis. Acta Crystallographica Section D: Biological Crystallography. 2008, F, No 64, p. 137-140. ISSN 1744-3091.
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Basic information
Original name Crystals of DhaA Mutants from Rhodococcus rhodochrous NCIMB 13064 Diffracted to Ultrahigh Resolution: Crystallization and Preliminary Diffraction Analysis.
Name in Czech Krystaly z mutantu DhaA z bakterie Rhodococcus rhodochrous NCIMB 13064 : Krystalizace a difrakční analýza.
Authors STSIASPANAVA, A. (804 Ukraine), Táňa KOUDELÁKOVÁ (203 Czech Republic), M. LAPKOUSKI (203 Czech Republic), Martina PAVLOVÁ (203 Czech Republic), Jiří DAMBORSKÝ (203 Czech Republic, guarantor) and Ivana KUTÁ-SMATANOVÁ (203 Czech Republic).
Edition Acta Crystallographica Section D: Biological Crystallography, 2008, 1744-3091.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 0.606
RIV identification code RIV/00216224:14310/08:00026132
Organization unit Faculty of Science
UT WoS 000252817400021
Keywords in English haloalkane dehalogenases; enzyme DhaA; crystals;
Tags crystals, enzyme DhaA, Haloalkane dehalogenases
Tags International impact, Reviewed
Changed by Changed by: Mgr. Táňa Koudeláková, Ph.D., učo 39790. Changed: 2/7/2009 08:10.
Abstract
The enzyme DhaA from Rhodococcus rhodochrous NCIMB 13064 belongs to the haloalkane dehalogenases, which catalyze the hydrolysis of haloalkanes to the corresponding alcohols. The haloalkane dehalogenase DhaA and its variants can be used to detoxify the industrial pollutant 1,2,3-trichloropropane (TCP). Three mutants named DhaA04, DhaA14 and DhaA15 were constructed in order to study the importance of tunnels connecting the buried active site with the surrounding solvent to the enzymatic activity. All protein mutants were crystallized using the sitting-drop vapour-diffusion method. The crystals of DhaA04 belonged to the orthorhombic space group P212121, while the crystals of the other two mutants DhaA14 and DhaA15 belonged to the triclinic space group P1. Native data sets were collected for the DhaA04, DhaA14 and DhaA15 mutants at beamline X11 of EMBL, DESY, Hamburg to the high resolutions of 1.30, 0.95 and 1.15 A, respectively.
Abstract (in Czech)
Enzym DhaA z bakterie Rhodococcus rhodochrous NCIMB 13064 patří k haloalkan dehalogenázám, které katalyzují hydrlýzy haloalkán na odpovídající alkoholy.Byly zkonstruovány 3 matuanty DhaA04, DhaA14 a DhaA15.
Links
LC06010, research and development projectName: Centrum biokatalýzy a biotransformací
Investor: Ministry of Education, Youth and Sports of the CR, Center of Biocatalysis and Biotransformation
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