WebNikkomycins, a group of peptidyl nucleoside antibiotics produced Streptomyces tendae Tü901, are potent competitive inhibitors of chitin synthase. In this study, three … WebNuclear magnetic resonance spectroscopy and mass spectrometric analysis of a unique pyoverdine-type siderophore isolated from the culture filtrate of Pseudomonas …

L-threo-β-hydroxyhistidine, an unprecedented iron(III) ion …

WebSemantic Scholar extracted view of "Synthesis of L-erythro-.beta.-hydroxyhistidine from D-glucosamine" by S. Hecht et al. Skip to search form Skip to main content Skip to account menu. Semantic Scholar's Logo. Search 207,432,486 papers from all fields of science. Search. Sign ... Web23 sep. 1992 · β-hydroxyhistidine, 4-(1-hydroxy-1-alkyl)imidazole or derivatives thereof can be used as a bidentate ligand in the chelation of iron(III), Al(III), Cr(III), Ga(III) and … unearthing hedeby

RCSB PDB - 1DEY: NMR SOLUTION STRUCTURE OF CO(II) …

WebIn cephamycin C producing bacteria the genes are organized into a single cluster which, in S. clavuligerus, together with the clavulanic acid biosynthesis gene cluster forms a “super-cluster” ( Figures 1 and 2 ). 8–10,79. The linkage of antibiotic-biosynthesis genes is a well-known phenomenon in many antibiotic-producing organisms. Web27 mrt. 1995 · Normally hydroxylation occurs with retention of configuration which would give (aS,~R)-erythro-l-hydroxyhistidine (11), a known natural product,17 [or a derivative of (11)]. Reverse aldol fragmentation of such a derivative would" give (1) hut so far we have identified only threo- (requiring hydroxylation with unusual inversion of configuration) and … WebTHE JOURNAL OF BIOLOGICAL CHEMISTRY 0 1992 by The American Society for Biochemistry and Molecular Biology, Inc. Vol. 267, No. 21, Issue of July 25, pp. 15064 … unearthing everyday life ancient