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Description
  • Chemoenzymatická příprava 2-deoxy-2-propionamido-D-mannosy, 2-butyramido-2-deoxy-D-mannosy a 2-deoxy-2-phenylacetamido-D-mannosy zahrnovala N-acylaci 2-amino-2-deoxy-D-glukosy, její alkalickou epimerizaci a následnou selektivní mikrobiální degradaci gluko-epimerů. Poslední krok byl proveden pomocí buněk Rhodococcus equi A4 schopných degradovat 2-deoxy-2-propionamido-D-glukosu, 2-butyramido-2-deoxy-D-glukosu a 2-deoxy-2-phenylacetamido-D-glukosu, ale ne příslušné manno-isomery. 2-Acetamido-2-deoxy-6-O-phospho-D-glukosa amidohydrolasa [EC 3.5.1.25], ale ne 2-acetamido-2-deoxy-D-glukosa amidohydrolasa, byla detegována v buněčném extraktu. Enzym byl částečně purifikován (15.8krát s výtěžkem 18.1 % a specifickou aktivitou 0.95 U mg-1 proteinu) (cs)
  • The chemoenzymatic route to 2-deoxy-2-propionamido-D-mannose, 2-butyramido-2-deoxy-D-mannose and 2-deoxy-2-phenylacetamido-D-mannose involved N-acylation of 2-amino-2-deoxy-D-glucose followed by alkaline C-2 epimerization and selective microbial removal of the epimers with gluco-configuration. The latter step employed whole cells of Rhodococcus equi A4 able to degrade 2-deoxy-2-propionamido-D-glucose, 2-butyramido-2-deoxy-D-glucose and 2-deoxy-2-phenylacetamido-D-glucose but inactive towards the corresponding manno-isomers. 2-Acetamido-2-deoxy-6-O-phospho-D-glucose amidohydrolase [EC 3.5.1.25] but not 2-acetamido-2-deoxy-D-glucose amidohydrolase was detected in the cell extract, the former enzyme being partially purified (15.8-fold with an overall yield of 18.1 % and a specific activity of 0.95 units mg-1 protein)
  • The chemoenzymatic route to 2-deoxy-2-propionamido-D-mannose, 2-butyramido-2-deoxy-D-mannose and 2-deoxy-2-phenylacetamido-D-mannose involved N-acylation of 2-amino-2-deoxy-D-glucose followed by alkaline C-2 epimerization and selective microbial removal of the epimers with gluco-configuration. The latter step employed whole cells of Rhodococcus equi A4 able to degrade 2-deoxy-2-propionamido-D-glucose, 2-butyramido-2-deoxy-D-glucose and 2-deoxy-2-phenylacetamido-D-glucose but inactive towards the corresponding manno-isomers. 2-Acetamido-2-deoxy-6-O-phospho-D-glucose amidohydrolase [EC 3.5.1.25] but not 2-acetamido-2-deoxy-D-glucose amidohydrolase was detected in the cell extract, the former enzyme being partially purified (15.8-fold with an overall yield of 18.1 % and a specific activity of 0.95 units mg-1 protein) (en)
Title
  • A chemoenzymatic route to mannosamine derivatives bearing different N-acyl groups
  • Chemoenzymatická příprava derivátů mannosaminů nesoucích různé N-acylové skupiny (cs)
  • A chemoenzymatic route to mannosamine derivatives bearing different N-acyl groups (en)
skos:prefLabel
  • A chemoenzymatic route to mannosamine derivatives bearing different N-acyl groups
  • Chemoenzymatická příprava derivátů mannosaminů nesoucích různé N-acylové skupiny (cs)
  • A chemoenzymatic route to mannosamine derivatives bearing different N-acyl groups (en)
skos:notation
  • RIV/61388971:_____/05:00021859!RIV06-AV0-61388971
http://linked.open.../vavai/riv/strany
  • 157;166
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(GA524/00/1275), P(OC D25.001), Z(AV0Z50200510)
http://linked.open...iv/cisloPeriodika
  • -
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
  • 510764
http://linked.open...ai/riv/idVysledku
  • RIV/61388971:_____/05:00021859
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • rhodococcus equi; N-Acylated 2-amino-2-deoxy-D-glucosamines (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • NL - Nizozemsko
http://linked.open...ontrolniKodProRIV
  • [145F053EA9F1]
http://linked.open...i/riv/nazevZdroje
  • Journal of Biotechnology
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
  • 115
http://linked.open...iv/tvurceVysledku
  • Bezouška, Karel
  • Křen, Vladimír
  • Kuzma, Marek
  • Martínková, Ludmila
  • Pompach, Petr
  • Kristová, Veronika
  • Hušáková, Lucie
  • Rauvolfová, Jana
  • Kavan, D.
http://linked.open...n/vavai/riv/zamer
issn
  • 0168-1656
number of pages
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