Phosphorylation Catalyzed by Dihydroxyacetone Kinase

Site- and enantioselective kinases have been very useful catalysts for biocatalytic phosphorylations in straightforward syntheses of phosphorylated metabolites. Biocatalytic phosphorylations catalyzed by recombinant dihydroxyacetone kinase beyond the dihydroxyacetone substrate have been investigated...

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Detalles Bibliográficos
Autores: Gauss, D., Sánchez-Moreno, Israel, Oroz-Guinea, I., García-Junceda, Eduardo, Wohlgemuth, Roland
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2018
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/179399
Acceso en línea:http://hdl.handle.net/10261/179399
Access Level:acceso abierto
Palabra clave:Biocatalysis
Enzyme catalysis
Homogeneous catalysis
Kinases
Phosphorylation
Descripción
Sumario:Site- and enantioselective kinases have been very useful catalysts for biocatalytic phosphorylations in straightforward syntheses of phosphorylated metabolites. Biocatalytic phosphorylations catalyzed by recombinant dihydroxyacetone kinase beyond the dihydroxyacetone substrate have been investigated with quantitative 31P NMR spectroscopy using pyruvate-kinase-catalyzed ATP regeneration. A nearly 100 % conversion of d-glyceraldehyde to d-glyceraldehyde 3-phosphate has been found. Interestingly, with pure l-glyceraldehyde as substrate, practically no formation of l-glyceraldehyde 3-phosphate was observed.