Novel catalytic property of fructose-6-phosphate aldolase in directly conversion of two 1-hydroxyalkanones to diketones.
Aldol condensation
Aldolases
Biocatalysis
Hydroxyacetone
Journal
Enzyme and microbial technology
ISSN: 1879-0909
Titre abrégé: Enzyme Microb Technol
Pays: United States
ID NLM: 8003761
Informations de publication
Date de publication:
Jun 2021
Jun 2021
Historique:
received:
03
01
2021
revised:
23
02
2021
accepted:
02
03
2021
entrez:
16
5
2021
pubmed:
17
5
2021
medline:
19
8
2021
Statut:
ppublish
Résumé
Asymmetric CC bond formation catalyzed by aldolases requires the supplementation of nucleophiles and receptors in the reaction medium. However, aldol condensation using a single ketone as substrate has never been reported yet. In this work, we discovered that d-fructose-6-phosphate aldolase (FSA) could convert two 1-hydroxyalkanones, such as hydroxyacetone (HA) and 1-hydroxy-2-butanone, into two type of diketones. The initial product synthesis rate increased 3-fold and the yield reached to 56 %, when pure oxygen was directly inputted into the reaction medium. The results confirmed that oxygen participated in this reaction and hydrogen peroxide was generated. Metal ions Co
Identifiants
pubmed: 33992412
pii: S0141-0229(21)00042-9
doi: 10.1016/j.enzmictec.2021.109784
pii:
doi:
Substances chimiques
Fructosephosphates
0
Ketones
0
fructose-6-phosphate
6814-87-5
Aldehyde-Lyases
EC 4.1.2.-
Fructose-Bisphosphate Aldolase
EC 4.1.2.13
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
109784Informations de copyright
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