Results 41 to 50 of about 9,955 (253)

A cyclic carbo-isosteric penta-depsipeptide: cyclo(Phe1–d-Ala2–Gly3–Phe4–APO5)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compound, cyclo(Phe1–d-Ala2–Gly3–Phe4–APO5), C26H32N4O5, is the minor diastereoisomer of a cyclic penta-peptidomimetic analogue containing a novel 2-aminopropyl lactone (APO) motif, which displays the same number of atoms as the native amino ...
Stéphanie M. Guéret, Trixie Wagner
doaj   +1 more source

Total Synthesis of the Depsipeptide FR‐901375. [PDF]

open access: yesChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Yanping, Chen   +4 more
openaire   +2 more sources

Stereocalpin B, a New Cyclic Depsipeptide from the Antarctic Lichen Ramalina terebrata

open access: yesMetabolites, 2022
Stereocalpin B, a new cyclic depsipeptide (1), and a new dibenzofuran derivative (3), were isolated from the Antarctic lichen, Ramalina terebrata (Ramalinaceae), along with a known cyclic depsipeptide (2).
Seulah Lee   +9 more
doaj   +1 more source

Discovery and Biosynthesis of the Novel Glycotetrapeptide Antibiotic Biffamycin A

open access: yesAngewandte Chemie, EarlyView.
Genetic de‐regulation of a silent biosynthetic pathway allowed isolation and characterisation of a novel glycopeptide antibiotic named biffamycin A, which harbours unprecedented 5‐chloro‐4‐methoxy tryptophan and 3R‐hydroxy(α‐D‐mannoysl)‐D‐lysine moieties and is bioactive against MRSA and VRSA.
Michael W. Brigham   +11 more
wiley   +2 more sources

Chemical Classification of Cyclic Depsipeptides

open access: yesCurrent Protein & Peptide Science, 2017
Cyclic depsipeptides (CDPs) are a family of cyclic peptide-related compounds, of which the ring is mainly composed of amino- and hydroxy acid residues joined by amide and ester bonds (at least one), leading to a wide diversity of fascinating chemical structures. They differ in both their ring structure and their side chains, especially by the nature of
Taevernier, Lien   +3 more
openaire   +3 more sources

Unexpected Bacterial Origin of the Antibiotic Icosalide: Two-Tailed Depsipeptide Assembly in Multifarious Burkholderia Symbionts.

open access: yesACS Chemical Biology, 2018
Icosalide is an unusual two-tailed lipocyclopeptide antibiotic that was originally isolated from a fungal culture. Yet, its biosynthesis and ecological function have remained enigmatic. By genome mining and metabolic profiling of a bacterial endosymbiont
Benjamin Dose   +5 more
semanticscholar   +1 more source

Biosynthetic Modularity Rules in the Bisintercalator Family of Antitumor Compounds

open access: yesMarine Drugs, 2014
Diverse actinomycetes produce a family of structurally and biosynthetically related non-ribosomal peptide compounds which belong to the chromodepsipeptide family. These compounds act as bisintercalators into the DNA helix.
Javier Fernández   +7 more
doaj   +1 more source

Depsipeptide Aspergillicins Revealed by Chromatin Reader Protein Deletion

open access: yesACS Chemical Biology, 2019
Expression of biosynthetic gene clusters (BGCs) in filamentous fungi is highly regulated by epigenetic remodeling of chromatin structure. Two classes of histone modifying proteins, writers (which place modifications on histone tails) and erasers (which ...
C. Greco   +3 more
semanticscholar   +1 more source

Evidence for Naturally Produced Beauvericins Containing N-Methyl-Tyrosine in Hypocreales Fungi

open access: yesToxins, 2019
Beauvericin is a depsipeptide mycotoxin. The production of several beauvericin analogues has previously been shown among various genera among Hypocreales fungi.
Monika Urbaniak   +2 more
doaj   +1 more source

Total synthesis and biological evaluation of fluorinated cryptophycins

open access: yesBeilstein Journal of Organic Chemistry, 2012
Cryptophycins are cytotoxic natural products that exhibit considerable activities even against multi-drug-resistant tumor cell lines. As fluorinated pharmaceuticals have become more and more important during the past decades, fluorine-functionalized ...
Christine Weiß   +3 more
doaj   +1 more source

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