## Abstract A concise route to a new β‐ketophosphonate analog of glycosyl nucleotides is described. Such a diphosphate bioisostere is a stable mimic of enzyme substrates involved in peptidoglycan biosynthesis and will be the starting point for the development of new potential antibiotics. The synth
The enzymic synthesis of β-[32P]UDP-N-acetylglucosamine
✍ Scribed by John Heptinstall; Philip J. Ward; Ian C. Hancock
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 538 KB
- Volume
- 91
- Category
- Article
- ISSN
- 0003-2697
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✦ Synopsis
Cells of Micrococcus sp. 2102 incorporate inorganic [32P]phosphate from the medium into the sugar-phosphate polymer of the wall. Controlled acid hydrolysis of sodium dodecyl sulphate-extracted cells gives N-acetylglucosamine 6-[32P]-phosphate which can be purified by ion-exchange chromatography and incubated with UTP in the presence of crude preparations of phosphoacetylglucosamine mutase from Neurospora crassa and UTP:N-acetylglucosamine 1-phosphate phosphotransferase from Bacillus licheniformis which act in concert to synthesise beta-[32P]UDP-N-acetylglucosamine.
📜 SIMILAR VOLUMES
A simplified procedure for the synthesis of [beta-32P]UDP-N-acetylglucosamine is described. This novel method utilizes commercially available enzymes, chemical acetylation, and preparative thin-layer chromatography and can be used to synthesize millicurie quantities of the sugar nucleotide at an ext
A method for the synthesis and purification of large quantities of four radiolabeled substrates for quantitation of uncovering enzyme is described. Four substrates, [3H]GlcNAc-alpha-P-Man alpha Me, [3H]GlcNAc-alpha-P-uteroferrin, [3H]GlcNAc alpha-P-Man alpha 1-2Man-O-Me, and [3H]GlcNAc alpha-P-Man9G