About: Halide-stabilizing residues of haloalkane dehalogenases studied by quantum mechanic calculations and site-directed mutagenesis     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : http://linked.opendata.cz/ontology/domain/vavai/Vysledek, within Data Space : linked.opendata.cz associated with source document(s)

AttributesValues
rdf:type
Description
  • Haloalkane dehalogenases catalyze cleavage of the carbon-halogen bond in halogenated aliphatic compounds resulting in the formation of an alcohol, a halide and a proton as the reaction products. Three structural features of haloalkane dehalogenases are essential for their catalytic performance: (i) a catalytic triad, (ii) an oxyanion hole and (iii) the halide-stabilizing residues. Halide-stabilizing residues are not structurally conserved among different haloalkane dehalogenases. The level of stabilization of the transition state structure of SN2 reaction and halide ion provided by each of the active site residues in the enzymes DhlA, LinB and DhaA was quantified by quantum mechanic calculations. The residues that significantly stabilize the halide ion were assigned as the primary (essential) or the secondary (less important) halide-stabilizing residues. Site-directed mutagenesis was conducted with LinB enzyme to confirm location of its primary halide-stabilizing residues. Asn38Asp, Asn38Glu, Asn38Phe
  • Haloalkane dehalogenases catalyze cleavage of the carbon-halogen bond in halogenated aliphatic compounds resulting in the formation of an alcohol, a halide and a proton as the reaction products. Three structural features of haloalkane dehalogenases are essential for their catalytic performance: (i) a catalytic triad, (ii) an oxyanion hole and (iii) the halide-stabilizing residues. Halide-stabilizing residues are not structurally conserved among different haloalkane dehalogenases. The level of stabilization of the transition state structure of SN2 reaction and halide ion provided by each of the active site residues in the enzymes DhlA, LinB and DhaA was quantified by quantum mechanic calculations. The residues that significantly stabilize the halide ion were assigned as the primary (essential) or the secondary (less important) halide-stabilizing residues. Site-directed mutagenesis was conducted with LinB enzyme to confirm location of its primary halide-stabilizing residues. Asn38Asp, Asn38Glu, Asn38Phe (en)
  • Haloalkane dehalogenases catalyze cleavage of the carbon-halogen bond in halogenated aliphatic compounds resulting in the formation of an alcohol, a halide and a proton as the reaction products. Three structural features of haloalkane dehalogenases are essential for their catalytic performance: (i) a catalytic triad, (ii) an oxyanion hole and (iii) the halide-stabilizing residues. Halide-stabilizing residues are not structurally conserved among different haloalkane dehalogenases. The level of stabilization of the transition state structure of SN2 reaction and halide ion provided by each of the active site residues in the enzymes DhlA, LinB and DhaA was quantified by quantum mechanic calculations. The residues that significantly stabilize the halide ion were assigned as the primary (essential) or the secondary (less important) halide-stabilizing residues. Site-directed mutagenesis was conducted with LinB enzyme to confirm location of its primary halide-stabilizing residues. Asn38Asp, Asn38Glu, Asn38Phe (cs)
Title
  • Halide-stabilizing residues of haloalkane dehalogenases studied by quantum mechanic calculations and site-directed mutagenesis
  • Halide-stabilizing residues of haloalkane dehalogenases studied by quantum mechanic calculations and site-directed mutagenesis (en)
  • Halide-stabilizing residues of haloalkane dehalogenases studied by quantum mechanic calculations and site-directed mutagenesis (cs)
skos:prefLabel
  • Halide-stabilizing residues of haloalkane dehalogenases studied by quantum mechanic calculations and site-directed mutagenesis
  • Halide-stabilizing residues of haloalkane dehalogenases studied by quantum mechanic calculations and site-directed mutagenesis (en)
  • Halide-stabilizing residues of haloalkane dehalogenases studied by quantum mechanic calculations and site-directed mutagenesis (cs)
skos:notation
  • RIV/00216224:14310/02:00006914!RIV08-MSM-14310___
http://linked.open.../vavai/riv/strany
  • 14272
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(ME 276), Z(MSM 143100005)
http://linked.open...iv/cisloPeriodika
  • 48
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 647382
http://linked.open...ai/riv/idVysledku
  • RIV/00216224:14310/02:00006914
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • QUANTUM MECHANICS; HALIDE; MUTANT; PROTEIN ENGINEERING; STABILISATION (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • US - Spojené státy americké
http://linked.open...ontrolniKodProRIV
  • [FC9D83753F57]
http://linked.open...i/riv/nazevZdroje
  • Biochemistry
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 41
http://linked.open...iv/tvurceVysledku
  • Damborský, Jiří
  • Koča, Jaroslav
  • Nagata, Yuji
  • Prokop, Zbyněk
  • Prokop, Martin
  • Monincová, Marta
  • Tsuda, Masataka
  • Boháč, Michal
http://linked.open...n/vavai/riv/zamer
issn
  • 0006-2960
number of pages
http://localhost/t...ganizacniJednotka
  • 14310
Faceted Search & Find service v1.16.118 as of Jun 21 2024


Alternative Linked Data Documents: ODE     Content Formats:   [cxml] [csv]     RDF   [text] [turtle] [ld+json] [rdf+json] [rdf+xml]     ODATA   [atom+xml] [odata+json]     Microdata   [microdata+json] [html]    About   
This material is Open Knowledge   W3C Semantic Web Technology [RDF Data] Valid XHTML + RDFa
OpenLink Virtuoso version 07.20.3240 as of Jun 21 2024, on Linux (x86_64-pc-linux-gnu), Single-Server Edition (126 GB total memory, 48 GB memory in use)
Data on this page belongs to its respective rights holders.
Virtuoso Faceted Browser Copyright © 2009-2024 OpenLink Software