ES2425997B8 - Biocatalizador con actividad nucléosido desoxirribosiltransferasa inmovilizado sobre partículas magnéticas de quitosano - Google Patents

Biocatalizador con actividad nucléosido desoxirribosiltransferasa inmovilizado sobre partículas magnéticas de quitosano Download PDF

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Publication number
ES2425997B8
ES2425997B8 ES201200390A ES201200390A ES2425997B8 ES 2425997 B8 ES2425997 B8 ES 2425997B8 ES 201200390 A ES201200390 A ES 201200390A ES 201200390 A ES201200390 A ES 201200390A ES 2425997 B8 ES2425997 B8 ES 2425997B8
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Prior art keywords
biocatalyst
magnetic particles
chitosan magnetic
activity immobilized
chitosan
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Active
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ES201200390A
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ES2425997B2 (es
ES2425997A1 (es
Inventor
Jesús FERNÁNDEZ LUCAS
Ruth EXPÓSITO HARRIS
Isabel De La Mata Riesco
Carmen Acebal Sarabia
Iria MATA CASAR
Ángeles HERAS CABALLERO
Miguel ARROYO SÁNCHEZ
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Universidad Complutense de Madrid
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Universidad Complutense de Madrid
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Priority to ES201200390A priority Critical patent/ES2425997B8/es
Publication of ES2425997A1 publication Critical patent/ES2425997A1/es
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Publication of ES2425997B2 publication Critical patent/ES2425997B2/es
Publication of ES2425997B8 publication Critical patent/ES2425997B8/es
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/26Preparation of nitrogen-containing carbohydrates
    • C12P19/28N-glycosides
    • C12P19/38Nucleosides

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  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

Biocatalizador con actividad nucléosido desoxirribosiltransferasa inmovilizado sobre partículas magnéticas de quitosano.#La invención se refiere a un nuevo biocatalizador basado en la inmovilización covalente de la nucléosido 2’-desoxirribosiltransferasa de Lactobacillus reuteri en partículas magnéticas obtenidas a partir de quitosano y Fe{sub,3}O{sub,4} (magnetita). Asimismo, la invención se refiere al procedimiento para elaborar dicho biocatalizador y al procedimiento para utilizarlo en la síntesis de distintos nucleósidos de interés terapéutico como ara-A, ara-C, 2’-fluoro-2’-desoxiadenosina y 2’-fluoro-2'-desoxicitidina.
ES201200390A 2012-04-13 2012-04-13 Biocatalizador con actividad nucléosido desoxirribosiltransferasa inmovilizado sobre partículas magnéticas de quitosano Active ES2425997B8 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES201200390A ES2425997B8 (es) 2012-04-13 2012-04-13 Biocatalizador con actividad nucléosido desoxirribosiltransferasa inmovilizado sobre partículas magnéticas de quitosano

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201200390A ES2425997B8 (es) 2012-04-13 2012-04-13 Biocatalizador con actividad nucléosido desoxirribosiltransferasa inmovilizado sobre partículas magnéticas de quitosano

Publications (3)

Publication Number Publication Date
ES2425997A1 ES2425997A1 (es) 2013-10-18
ES2425997B2 ES2425997B2 (es) 2014-02-13
ES2425997B8 true ES2425997B8 (es) 2014-08-11

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ID=49274122

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ES201200390A Active ES2425997B8 (es) 2012-04-13 2012-04-13 Biocatalizador con actividad nucléosido desoxirribosiltransferasa inmovilizado sobre partículas magnéticas de quitosano

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3229280A1 (en) * 2021-08-13 2023-02-16 Codexis, Inc. Engineered nucleoside deoxyribosyltransferase variant enzymes
CN115109814B (zh) * 2022-08-26 2022-11-29 常熟药明康德新药开发有限公司 一种制备2’-脱氧-2’-氟-β-D-阿拉伯糖腺苷类似物的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070065922A1 (en) * 2005-09-21 2007-03-22 Metkinen Oy Biocatalytic synthesis of aminodeoxy purine N9-beta-D-nucleosides containing 3-amino-3-deoxy-beta-D-ribofuranose, 3-amino-2,3-dideoxy-beta-D-ribofuranose, and 2-amino-2-deoxy-beta-D-ribofuranose as sugar moieties
EP1835035B1 (en) * 2006-03-15 2010-02-17 EXPLORA Laboratories SA A process for immobilizing cells on a resin
EP2338985A1 (en) * 2009-12-22 2011-06-29 Institut Univ. de Ciència i Tecnologia, s.a. Thermostable biocatalyst combination for nucleoside synthesis

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Publication number Publication date
ES2425997B2 (es) 2014-02-13
ES2425997A1 (es) 2013-10-18

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