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1 Unexpectedly, it also required the DIF-1 polyketide.
2 in future combinatorial biosynthesis of new polyketides.
3 for engineered biosynthesis of new bioactive polyketides.
4 ntify additional biologically active complex polyketides.
5 evolutionary significance of clostrubin-type polyketides.
6 e for regiospecific cyclization of bacterial polyketides.
7 ains to produce targeted variants of natural polyketides.
8 he asymmetric synthesis of a wide variety of polyketides.
9 ly of natural products for human health, the polyketides.
10 new members of a rapamycin-related family of polyketides.
11 eltolide, are a key functional group in many polyketides.
13 ementation assays, we demonstrate that these polyketides act as chemical triggers of sporulation and
14 provide new methods for synthesis of acyclic polyketide analogs with complex stereochemical arrays.
17 been identified as the source of almost all polyketide and modified peptides families reported from
19 he role of editing thioesterases involved in polyketide and non-ribosomal peptide synthase synthases.
20 nus Salinispora for pathways associated with polyketide and nonribosomal peptide biosynthesis, the pr
23 mentally from previously described boronated polyketides and represent the first boronated aromatic p
25 incorporated into the stambomycin family of polyketide antibiotics are assembled by direct carboxyla
35 inspiring the development of methodology for polyketide bio-orthogonal tagging via incorporation of 6
37 thy-3-ketoacyl-ACP products during bacterial polyketide biosynthesis mediated by trans-AT polyketide
38 s targeting either ketosynthase domains from polyketide biosynthesis or adenylation domains from nonr
39 alytic domains play an important role during polyketide biosynthesis through the dehydration of the n
40 in protein folding to thioester exchange in polyketide biosynthesis, indicate how dynamic covalent b
46 nd genes encoding the proposed sporopollenin polyketide biosynthetic metabolon (ACYL COENZYME A SYNTH
49 elective access to stereotriads as important polyketide building blocks is reported on the basis of t
50 proposed deprotonation at C4 of the nascent polyketide by the catalytic His1345 and the role of a pr
51 hat the covalent linkage between the growing polyketide chain and the enzyme is lost in these cases,
56 ifferentially and precisely positioned after polyketide chain substrate loading on the active site of
57 by variable aryl ketone moieties and linear polyketide chains (bearing alkyne/azide handles and fluo
58 s learned about how natural selection drives polyketide chemical innovation can be applied to the rat
59 ise only observed in the recently discovered polyketide clostrubin from a present-day Clostridium bac
62 revealed that hydrophobic descriptor of the polyketide compounds significantly contribute towards it
67 aining two homologous domains related to the polyketide cyclase family comprising 37 annotated Arabid
69 product template (PT) domain that catalyzes polyketide cyclization, we developed the first mechanism
73 led to isolation of three unprecedented aryl polyketide derivatives, characterized as (E)-12-(17-ethy
74 of the probes generated a range of unnatural polyketide derivatives, including novel putative lasaloc
75 this study, we identified a series of amino-polyketide derivatives, vitroprocines A-J, from the mari
76 noids exhibits a substitution pattern of the polyketide-derived aromatic core that seemingly contradi
79 n monolayers in vitro, can be induced by the polyketide DIF-1 or by the cyclical dinucleotide c-di-GM
84 rinol and mupirocin are assembled on similar polyketide/fatty acid backbones and exhibit potent antib
88 nts of a B. cinerea mutant that overproduces polyketides gave sufficient quantities of 1, now named c
91 nome sequencing revealed the putative type I polyketide gene cluster responsible for selvamicin's bio
92 his method to infer the evolution of type II polyketide gene clusters, tracing the path of evolution
93 udies of site-selective alteration including polyketides, glycopeptides, terpenoids, macrolides, alka
94 m aerobic organisms, only a single family of polyketides has been identified from anaerobic organisms
98 emonstrating the existence and importance of polyketides in anaerobes, and showcases a strategy of ma
99 ition potential (IC50 0.76-0.92mg/mL) of the polyketides in consonant with significantly greater anti
100 herein a total synthesis of the widely used polyketide insecticide spinosyn A by exploiting the prow
102 We show that nor-toralactone is the key polyketide intermediate and the substrate for the unusua
103 the reaction chamber to deliver the upstream polyketide intermediate for subsequent extension and mod
104 xide hydrolase, Lsd19, converts the bisepoxy polyketide intermediate into the tetrahydrofuranyl-tetra
105 Alkyl branching at the beta position of a polyketide intermediate is an important variation on can
106 yl-carrier protein (ACP) carries the growing polyketide intermediate through iterative rounds of elon
108 on of the beta-hydroxy groups of the nascent polyketide intermediates, DH10 acts in a long-range mann
109 olute configuration of cryptomoscatone E3, a polyketide isolated from the Brazilian tree Cryptocarya
111 of nonribosomal peptide adenylation (AD) and polyketide ketosynthase (KS) domain fragments amplified
118 Four cyclopentenone-containing ansamycin polyketides (mccrearamycins A-D), and six new geldanamyc
119 ses to infectious diseases and terpenoid and polyketide metabolism were enriched in subjects with hal
123 rylenequinones are a class of photoactivated polyketide mycotoxins produced by fungal plant pathogens
124 , we identify a structurally novel tricyclic polyketide, named vanitaracin A, which specifically inhi
130 The first synthesis of gracilioether F, a polyketide natural product with an unusual tricyclic cor
135 relevant biological activities, nonaromatic polyketide natural products have for decades attracted a
137 ermectin and rapamycin are clinically useful polyketide natural products produced on modular polyketi
139 The total syntheses of several iconic type I polyketide natural products were undertaken using these
140 h to the validation of linker strategies for polyketide natural products with few or no obvious handl
141 now allows access to a much wider family of polyketide natural products with stereochemistry being d
142 opyran rings are a common feature of complex polyketide natural products, but much remains to be lear
144 roduce structurally and functionally diverse polyketides, nonribosomal peptides and their hybrids.
148 cally labeled precursors clearly supported a polyketide origin for the formal monoterpenoid gibepyron
149 E)-pent-2-enyl)-2H-chromene-6-carboxylate of polyketide origin, with activity against human opportuni
152 droxy-6-methylacetophenone is derived from a polyketide pathway, we report a differentially expressed
153 required for the synthesis of colibactin, a polyketide-peptide genotoxin that causes genomic instabi
156 adicts the established reactivity pattern of polyketide phenol nucleophiles and terpene diphosphate e
158 ntaketide analogue of the presumed monomeric polyketide precursor of elaiophylin, specifically its N-
160 acyls, glycerolipids, phosphoglycerolipids, polyketides, prenols, saccharolipids, sphingolipids, and
163 g of assembly lines that construct primarily polyketide products, structural aspects of the assembly-
164 ow can be unambiguously linked to the modern polyketide, providing evidence that the fossil pigments
165 film cells to identify alternate respiratory polyketide quinones (PkQs) from both Mycobacterium smegm
166 r to programmed cell death in the absence of polyketides, raising the possibility that they are incor
171 nt asymmetric access to anti,syn and syn,syn polyketide stereotriads from the same alpha-chiral start
172 ration mechanism that could be exploited for polyketide structural diversity by combinatorial biosynt
174 cal characterization of DH10 in vitro, using polyketide substrate mimics with varying chain lengths.
175 for transferring the elongated and processed polyketide substrate to the next module in the PKS pathw
178 sing microalga as a substrate, including the polyketide sugar unit, lipopolysaccharide, peptidoglycan
179 ble construction of the actin-binding marine polyketide swinholide A in only 15 steps (longest linear
182 by a hybrid nonribosomal peptide synthetase-polyketide synthase (NRPS-PKS) system of the trans-acyl
183 lic fatty acid synthase of type 1 (FAS1) and polyketide synthase (PKS) and the down-regulation of the
184 omain FosDH1 from module 1 of the fostriecin polyketide synthase (PKS) catalyzed the stereospecific i
185 r nonribosomal peptide synthetase (NRPS) and polyketide synthase (PKS) enzyme complexes by a conserve
186 of bioactive natural products synthesized by polyketide synthase (PKS) enzyme complexes predominantly
188 ducts are produced by multifunctional type I polyketide synthase (PKS) enzymes that operate as biosyn
191 nt antibiotic produced via a trans-AT Type I polyketide synthase (PKS) in Pseudomonas fluorescens, co
192 Detailed analysis of the modular Type I polyketide synthase (PKS) involved in the biosynthesis o
196 his moiety, the gem-dimethyl group producing polyketide synthase (PKS) modules of yersiniabactin and
197 mains of cryptic function are often found in polyketide synthase (PKS) modules that produce epimerize
198 , encodes a trans-acyltransferase (trans-AT) polyketide synthase (PKS) multienzyme that was hypothesi
202 mains (DHs) of the iso-migrastatin (iso-MGS) polyketide synthase (PKS) were investigated by systemati
203 a chersina previously identified an enediyne polyketide synthase (PKS), but no anthraquinone PKS, sug
204 in, which exhibits a putative combination of polyketide synthase (PKS), non-ribosomal peptide synthet
205 viously identified as a cluster containing a polyketide synthase (PKS)-encoding (FUB1) and four addit
206 ticancer activity that are biosynthesized by polyketide synthase (PKS)-nonribosomal peptide synthetas
209 investigation of the model type I iterative polyketide synthase 6-methylsalicylic acid synthase (6-M
210 etic metabolon (ACYL COENZYME A SYNTHETASE5, POLYKETIDE SYNTHASE A [PKSA], PKSB, and TETRAKETIDE alph
213 e hybrid nonribosomal peptide synthetase and polyketide synthase biosynthetic gene cluster is encoded
214 Furthermore, in vitro investigations of the polyketide synthase central to cercosporin biosynthesis
215 ction of atrochrysone carboxylic acid by the polyketide synthase ClaG and the beta-lactamase ClaF.
216 a shunt product in all related non-reducing polyketide synthase clusters containing homologues of Tp
219 inition: A long-standing paradigm in modular polyketide synthase enzymology, namely the definition of
220 antroquinonol biosynthesis in mycelium, and polyketide synthase for antrocamphin biosynthesis in fru
221 recently a large trans-acyltransferase (AT) polyketide synthase gene cluster responsible for the bio
222 ow describe a method for rapidly recombining polyketide synthase gene clusters to replace, add or rem
225 lly, we introduced the S148C mutation into a polyketide synthase module (PikAIII-TE) to impart increa
226 yketide natural products produced on modular polyketide synthase multienzymes by an assembly-line pro
229 le that targets the thioesterase activity of polyketide synthase Pks13, an essential enzyme that form
230 gene deletion verified that the F. fujikuroi polyketide synthase PKS13, designated Gpy1, is responsib
231 thase (DEBS) is a prototypical assembly line polyketide synthase produced by the actinomycete Sacchar
232 ormed by an iterative highly reducing fungal polyketide synthase supported by a hydrolase, together w
233 e show that chlorizidine A is assembled by a polyketide synthase that uniquely incorporates a fatty a
235 ltransferase domain of module 6 of rifamycin polyketide synthase with that of module 2 of rapamycin p
236 gested to be the product of a modular type I polyketide synthase working in trans with two monofuncti
238 Chalcone synthase (CHS), a type III plant polyketide synthase, is critical for flavonoid biosynthe
239 ort the characterization of a novel Type III polyketide synthase, quinolone synthase (QNS), from A. m
240 nated when both the tpc and enc non-reducing polyketide synthase-encoding genes, tpcC and encA, respe
242 c gene cluster contains only a single-module polyketide synthase-nonribosomal peptide synthetase (PKS
250 emplate (PT) domains from fungal nonreducing polyketide synthases (NR-PKSs) are responsible for contr
259 However, manipulation of modular type I polyketide synthases (PKSs) to make unnatural metabolite
260 iosynthetic machinery, represented by type I polyketide synthases (PKSs), has an architecture in whic
261 the biosynthesis of polyketide backbones by polyketide synthases (PKSs), post-PKS modifications resu
263 and di-domain ARO/CYCs in bacterial type II polyketide synthases and lays the groundwork for enginee
264 te pathway that is extended by the action of polyketide synthases and non-ribosomal peptide synthetas
266 lism is shown by gene expression analyses of polyketide synthases and the determination of the second
269 ar compounds (marginolactones) are formed by polyketide synthases primed not with gamma-aminobutanoyl
271 polyketide biosynthesis mediated by trans-AT polyketide synthases that lack integrated acyl transfera
272 tory quinones, PkQs are produced by type III polyketide synthases using fatty acyl-CoA precursors.
273 module and intermodule substrate transfer in polyketide synthases, and establishes a new model for mo
274 teins of several families including type-III polyketide synthases, hydrolases, and cytochrome P450s r
275 quence-specific synthesis by the ribosome to polyketide synthases, where tethered molecules are passe
276 y, terpenoid pathways, cytochrome P450s, and polyketide synthases, which may contribute to the produc
281 Putative biosynthetic route by means of polyketide synthatase biocatalyzed pathways unambiguousl
283 dies integrated with the outcome obtained by polyketide synthetase (pks) coding genes established tha
284 Circulating M. bovis proteins, specifically polyketide synthetase 5, detected M. bovis-infected catt
285 allow formation of a highly unusual aromatic polyketide-terpene hybrid intermediate which features an
286 ein are syntheses of the naturally occurring polyketides (-)-tetrapetalones A and C and their respect
288 fferentiation-inducing factor-1 (DIF-1) is a polyketide that induces Dictyostelium amoebae to differe
290 enzymes used in this study produce aromatic polyketides that are representative of the four main che
291 The tedanolides are biologically active polyketides that exhibit a macrolactone constructed from
293 , as well as on the amenability of unnatural polyketides to further structural modifications, the che
294 We propose a model where ABCG26-exported polyketides traffic from tapetal cells to form the sporo
295 he biosynthesis of nonribosomal peptides and polyketides, we found that urban park soil microbiomes a
297 owever, no other bioactive compounds such as polyketides were detected at any time, strongly suggesti
300 streamlining the synthesis of other complex polyketides with more elaborate post-PKS modifications.
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