WebJun 25, 1993 · DOI: 10.1016/S0040-4039(00)60515-4 Corpus ID: 98213134; Structural identity and stereochemical revision of polyoximic acid @article{Hanessian1993StructuralIA, title={Structural identity and stereochemical revision of polyoximic acid}, author={Stephen Hanessian and Jian-min Fu and Yongxue Tu and Kiyoshi Isono}, journal={Tetrahedron … WebStereospecificity of the enzymic dehydrogenation in the biosynthesis of 3-ethylidene-L-azetidine-2-carboxylic acid from isoleucine by Streptomyces cacaoi. Biochemistry 1981 , …
(PDF) Genetic dissection of the polyoxin building block ...
Webamino acids designated as polyoximic acid (POIA) and carba-moylpolyoxamic acid (CPOAA), respectively (Figure 1A) (Chen et al., 2009). The three building blocks are bio-synthesized by independent pathways and then assembled via amide bonds (Chen et al., 2009). A previous report has uncovered that the nucleoside skeleton biosynthesis is initi- WebThe α-keto acid 50 is transaminated, potentially catalysed by NikT and mediated through an NRPS mechanism involving NikE, to generate 4-(2′-pyridinyl)-homothreonine 51. 98 For polyoxin biosynthesis, the amino acid carbamoylpolyoxamic acid has been shown to be ligated to the nucleoside core by PolG, an ATP-dependent ligase of the ATP grasp ... culinary agents phone number
Natural and engineered biosynthesis of nucleoside antibiotics in
WebThe biosynthesis of natural and unnatural polyoxins by Streptomyces cacaoi. @article{Isono1976TheBO, title={The biosynthesis of natural and unnatural polyoxins by Streptomyces cacaoi.}, author={Kiyoshi Isono and Robert J. Suhadolnik}, journal={Archives of biochemistry and biophysics}, year={1976}, volume={173 1}, pages={ 141-53 } } WebJul 17, 2024 · An artificial pathway for polyketide biosynthesis. Polyketide synthases are multi-domain enzymes that catalyse the construction of many bioactive natural products. Now, some of the inefficiencies ... WebThe biosynthetic origin of the carbon skeleton of 3-ethylidene-L-azetidine-2-carboxylic acid (polyoximic acid) is described. This unique cyclic amino acid is the C terminus of the nucleoside peptide antibiotics, the polyoxins, elaborated by … eastern university christian values