ライフサイエンスコーパス: transesterification

1 (hydrolysis), followed by hairpin formation (transesterification).

2 cerides, indicating that the enzyme acts via transesterification.

3 ysis and nucleotide-dependent intramolecular transesterification.

4 ytic core of Rag1 specifically important for transesterification.

5 which contains the catalytic centre for the transesterification.

6 e or protein-surface hydroxyl groups through transesterification.

7 eceptor is a functional element required for transesterification.

8 ion of the C-26 primary alcohol by catalytic transesterification.

9 n the rate and extent of single-turnover DNA transesterification.

10 n the rate and extent of single-turnover DNA transesterification.

11 n the rate and extent of single-turnover DNA transesterification.

12 ceosome, but were active in promoting step 2 transesterification.

13 tly transferred to an RSS sequence by direct transesterification.

14 utions of phosphodiester connectivity to DNA transesterification.

15 ially impairs nicking, with little effect on transesterification.

16 ng, followed by hairpin formation via direct transesterification.

17 e may be the general base that catalyzes the transesterification.

18 ged for ethyl ester groups by base-catalyzed transesterification.

19 leosides and phosphates to site affinity and transesterification.

20 n the observed rate constants of docking and transesterification.

21 an active site tyrosine directly involved in transesterification.

22 t an intermediate required for initiation of transesterification.

23 - and strand-specific manner by catalysing a transesterification.

24 ollowed by iodide substitution and catalytic transesterification.

25 s attributed to genome cleavage via alkaline transesterification.

26 nique lactone could arise from a postketidal transesterification.

27 l carbon of benzaldehyde, and intramolecular transesterification.

28 tion is substantially disfavored relative to transesterification.

29 tic hydroxyl groups are fully preserved from transesterification.

30 idine units, are effective catalysts of HPNP transesterification.

31 .1), chain extension experiments and minimal transesterifications.

32 The +3 oxoG modification slowed transesterification 35-fold, whereas other 8-oxo modific

33 ex, with a greater effect on nicking than on transesterification; a conservative glutamine substituti

34 In the second step, Rep transesterification activity cleaves the trs.

35 transferred to cholesterol, but with a lower transesterification activity than mammalian LCAT.

36 se activity (namely specific DNA binding and transesterification activity) have been mapped to the am

37 c carbenes (NHC) are efficient catalysts for transesterification/acylation reactions involving second

38 etyl-ADP-ribose was formed by intramolecular transesterification after enzymatic release into bulk so

39 In situ transesterification allows for rapid access to a variety

40 A high-pressure transesterification allows for the selective ring-enlarg

41 alyze RNA cleavage by hydrolysis rather than transesterification, although normally the hydrolysis re

42 ctrophilic aromatic substitution followed by transesterification and a final dehydration.

43 A modifications at +2A reduced the extent of transesterification and elicited rate decrements of 200-

44 tors that influence the rates of undesirable transesterification and epimerization side reactions at

45 opropenium cocatalyst suppresses undesirable transesterification and epimerization side reactions, pr

46 Effective suppression of undesirable transesterification and epimerization was achieved even

47 ves total lipid extraction from liquid milk, transesterification and GC analysis.

48 olipids or polyisoprenoid lipids, catalyzing transesterification and phosphate-containing head group

49 ATGL was further involved in transesterification and remodeling reactions leading to

50 s of Rag1 that are specifically required for transesterification and suggest an unexpected role for R

51 e strands on the rate of single-turnover DNA transesterification and the cleavage-religation equilibr

52 e strands on the rate of single-turnover DNA transesterification and the cleavage-religation equilibr

53 xation of supercoiled DNA, site-specific DNA transesterification, and DNA strand transfer.

54 The contribution of each base to genome transesterification, and hence inactivation, could be re

55 Friedel-Crafts alkylation, 1,4-AlCl3 shift, transesterification, and protodealumination in a "single

56 ins capable of macrocyclization, hydrolysis, transesterification, and pyrone formation that channel r

57 e, subpopulations bound by MobA that undergo transesterification, and support efficient termination o

58 In addition, stimulation of transesterification appears to require the C-terminal do

59 Here, we utilized transesterification approaches, including in situ polyme

60 d tyrosine side chains responsible for TopIB transesterification are conserved and essential in mimiv

61 G substrates and the rate-limiting step for transesterification are observed.

62 base hydrolysis) and by isotope enrichment (transesterification) are demonstrated, their 2-D plots a

63 r, and catalyst solubility while eliminating transesterification as a detrimental side reaction.

64 e of base, the imidazolium species catalyzed transesterifications as well as amidations in a manner s

65 The RNase reaction occurs via transesterification at the scissile ribonucleotide to fo

66 The mechanism entails concerted transesterifications at two recognition sites, 5'-CCCTT

67 The mechanism entails concerted transesterifications at two recognition sites, 5'-CCCTT/

68 degrees C, some stereoselectivity is lost as transesterification becomes significant, and at 60 degre

69 amino acid side chains that are involved in transesterification between DNA and the active site tyro

70 approaches, including in situ polymerization-transesterification, between a salicylate and a polyeste

71 ses introns from pre-mRNAs in two sequential transesterifications-branching and exon ligation-catalys

72 +2 adenosine nucleosides enhance the rate of transesterification by 20- and 1,000-fold respectively a

73 apping +1S BcPh dA adduct slowed the rate of transesterification by a factor of 2700, with little eff

74 er (between the +1 and -1 base pairs) slowed transesterification by a factor of 450.

75 wnward arrowN(2')p(5')N) reduced the rate of transesterification by a factor of 500.

76 k at the +2 phosphate also slows the rate of transesterification by approximately 500-fold.

77 strand (5'-CCCTTp / NpN) enhance the rate of transesterification by factors of 40 and 25, respectivel

78 carries out multiple turnovers and acts as a transesterification catalyst with k(1)/k(uncat) of 2.2 x

79 Transesterification catalysts based on stereochemically

80 ydride thermoset networks in the presence of transesterification catalysts.

81 at 28 degrees C via direct esterification or transesterification catalyzed by the versatile lipase/st

82 te that Topo-(81-314) is fully competent for transesterification chemistry, but is compromised with r

83 s of specific amino acids to DNA binding and transesterification chemistry, we introduced alanine sub

84 were defective for ATP hydrolysis and step 2 transesterification chemistry.

85 catalytic domain, Topo(81-314), suffices for transesterification chemistry.

86 ow that Arg-130 and Lys-167 are required for transesterification chemistry.

87 Mathematical models of transesterification commonly assume that oil is a mixtur

88 The title compound 1 was then obtained by transesterification, desilylation, and hydrochloride sal

89 transformations, based on the intramolecular transesterification, E1cB tandem eliminations, 1,2-addit

90 carbonyl carbon, and (4) an SIR2-independent transesterification equilibrating the 2'- and 3'-AADPRs.

91 ls and antioxidants were formed by enzymatic transesterification, exploring canola oil and naturally

92 dicate that the reaction involves an initial transesterification, followed by an intramolecular rearr

93 olves Lewis acid catalyzed or DMAP catalyzed transesterification, followed by intramolecular conjugat

94 for catalysis of RNA cleavage by 2'-hydroxyl transesterification, forming 2',3'-cyclic phosphate and

95 own or engineered inteins corresponds to the transesterification from an oxoester to a thioester, whi

96 k, continuous processes of GC production via transesterification from crude GL and diethyl carbonate

97 ansient, which is apparently associated with transesterification, has an observed rate constant that

98 ut no other residues in Rag1 responsible for transesterification have been identified.

99 e with industrial significance for catalyzed transesterification, hydrolysis, and esterification reac

100 Thiol-Michael exchange, Diels-Alder adducts, transesterification, imine bonds, coordination bonds, an

101 onic acid monomethyl esters in high yield by transesterification in acidulated methanol.

102 drolysis reaction occurs in vivo in place of transesterification in the mitochondria of yeast strains

103 NAzyme is a DNA metalloenzyme catalyzing RNA transesterification in the presence of divalent metal io

104 Here we present a sensitive assay for DNA transesterification in which catalysis by human immunode

105 erves as the general acid during the initial transesterification, in agreement with hypotheses based

106 Due to the reversibility of the transesterification, in the presence of glycerol, Gro-DP

107 lide and provided evidence that the proposed transesterification indeed provides a survival advantage

108 rbenes (NHC), are efficient catalysts in the transesterification involving numerous esters and alcoho

109 he catalyst towards monomer propagation over transesterification is attributed to a selective activat

110 The first relaxase-catalysed transesterification is essential for initiation of conju

111 The relaxase-catalysed transesterification is isoenergetic and reversible; a se

112 BPdG inhibition of transesterification is likely caused by steric exclusion

113 When pdG is substituted for prG, no transesterification is observed, and fluorescence quench

114 iboronic ester small molecules with variable transesterification kinetics to dynamically cross-link 1

115 via orthometalation of P-OAr groups and then transesterification liberates the product phenol.

116 ion is isoenergetic and reversible; a second transesterification ligates the nicked DNA.

117 More generally, transesterification may represent a previously undescrib

118 are consistent with only the intramolecular transesterification mechanism.

119 eps in Hh autoprocessing, N-S acyl shift and transesterification, must be coupled for efficient Hh ch

120 In vitro, CUS1 catalyzes the self-transesterification of 2-monoacylglycerol of 9(10),16-di

121 sters were synthesized by esterification and transesterification of 3,4-DHPA in various solvent syste

122 n this C-O bond forming reaction, formed via transesterification of AcOAr with [Cu(II)]-O(t)Bu interm

123 ases and tyrosine recombinases cleave DNA by transesterification of an active site tyrosine to genera

124 ctonization method involving an NaH promoted transesterification of an advanced intermediate bearing

125 kaline-catalysed methylation, whereas direct transesterification of both dried milk and fresh milk is

126 icient, highly regioselective hydrolysis and transesterification of dimethyl 3-benzamidophthalates in

127 e determination of FA composition via direct transesterification of dried milk and liquid milk respec

128 tivity than the lyophilized lipase powder in transesterification of geraniol and vinyl acetate in the

129 lated gene 6 protein (TSG-6), which supports transesterification of heavy chains to hyaluronan.

130 mato (Solanum lycopersicum) fruit occurs via transesterification of hydroxyacylglycerol precursors, c

131 Free lipase (Candida rugosa) catalyzed the transesterification of methyl methacrylate in 1-butyl-3-

132 The initial rate of lipase-catalyzed transesterification of methyl methacrylate in these ioni

133 sis of phenylalanine, and is involved in the transesterification of p-coumaroyl-CoA to p-coumaroyl sh

134 The product of transesterification of phospholipid acyl chains and unes

135 proach to boroxine COFs (on the basis of the transesterification of pinacol aryl boronates (aryl-Bpin

136 fatty acid methyl esters (FAMEs) produced by transesterification of plant oils with methanol.

137 The production of biodiesel from the transesterification of plant-derived triglycerides with

138 (DPGG), was synthesized using the enzymatic transesterification of propyl gallate (PG) and tripalmit

139 nthesized enzymatically via a regioselective transesterification of propyl gallate and trioctanoate u

140 eactions were examined: (i) enantioselective transesterification of racemic proxyphylline with vinyl

141 lytic RNA that catalyses the endonucleolytic transesterification of RNA in a highly sequence-specific

142 ytic RNA which catalyses the endonucleolytic transesterification of RNA in a highly sequence-specific

143 calix[4]arene spacer was investigated in the transesterification of RNA models HPNP and four diribonu

144 e backbone ester groups synthesized from the transesterification of telechelic polyethylene macromono

145 idation of dimethyl E-oct-4-enedioate and by transesterification of the epoxide derived from the gluc

146 to the surface, the peptides accelerate the transesterification of the p-nitrophenyl ester of N-carb

147 as confirmed through the holo ACP-dependent transesterification of the released product.

148 Kinetics of transesterification of the RNA model substrate 2-hydroxy

149 es sequence-specific cleavage of RNA through transesterification of the scissile phosphate.

150 he Sln9 thioesterase domain established that transesterification of the serine residue of desmethylsa

151 aesters (26) were prepared by base-catalyzed transesterification of the tetraethyl ester (25).

152 The transesterification of total lipid extracts furnished FA

153 His-265 in vaccinia topoisomerase) catalyzes transesterification of tyrosine to the scissile phosphod

154 st contains two triphenylsiloxy ligands, the transesterification of vanadate occurs via sigma-bond me

155 ncy food blender was employed for continuous transesterification of various refined vegetable oils an

156 ssist efficiently the general base-catalyzed transesterification often occurring in active sites of n

157 Models for editing propose transesterification or endonuclease plus RNA ligase reac

158 nal selectivity for copolymerization without transesterification or epimerization side reactions.

159 NA-hydrolyzing deoxyribozyme leads either to transesterification or hydrolysis, depending on exclusio

160 UTP by two successive cleavage-ligations or transesterifications, or from the 3' end of the gRNA by

161 ly involved in catalysis of both nicking and transesterification, our observations indicate that thes

162 sters, including hydrolysis, aminolysis, and transesterification; oxidation reactions of alkenes in u

163 d specificity for UBA5 among the other E1-E2 transesterification pathways.

164 5 in the nonscissile strand had no effect on transesterification per se but had synergistic effects w

165 ation facilitates access to lutein-promoting transesterification.plantcell;31/12/3092/FX1F1fx1.

166 Moreover, the transesterification polymerization of the telechelic pol

167 by a combination of anionic and ring-opening transesterification polymerizations.

168 (a member of the Brassicaceae family) via a transesterification procedure over a homemade TiO(2) cat

169 ken to determine possible mechanisms for the transesterification processes that are consistent with e

170 ormance and oxidative stability of the final transesterification products were evaluated.

171 The NHC-catalyzed transesterification protocol was simplified by generatin

172 element contributes minimally to the rate of transesterification provided that the substrate is other

173 and S BPdA modifications at +1A reduced the transesterification rate by a factor of 700-1000 without

174 bstitutions for +4G and +3G had no effect on transesterification rate, implying that the guanine exoc

175 e strand (3'-GGGpApApTpApA) had no effect on transesterification rate.

176 of the C-ring using a vinylogous Knoevenagel/transesterification reaction and construction of the D-r

177 It promotes the second transesterification reaction and then catalyzes the ATP-

178 OH of the bulged adenine participates in the transesterification reaction at the 5'-exon and forms th

179 er is responsible for two hydrolysis and one transesterification reaction at the same transposon end.

180 f the linear segment to the PEG network by a transesterification reaction between the hydroxyl groups

181 ementioned photocyclization, the rate of the transesterification reaction between vinyl acetate and a

182 B-091, which involves a novel intermolecular transesterification reaction catalyzed by a type I thioe

183 e of a properly positioned 5'-OH terminus in transesterification reaction chemistry, but they also ra

184 stricting spliceosomal splicing to the first transesterification reaction differs substantially among

185 a 2',3'-cyclic phosphate, Pb(2+) catalyzes a transesterification reaction followed by hydrolysis of t

186 n-canonical 5' splice site blocks the second transesterification reaction in Aspergillus species.

187 idence of de novo formation of volatiles via transesterification reaction in mouth.

188 se that activates spliceosomes for the first transesterification reaction in pre-mRNA splicing.

189 al for female fertility and accompanied by a transesterification reaction in which the heavy chains (

190 iaza-bicyclo-[4.4.0]dec-5-ene (TBD), for the transesterification reaction of dimethyl carbonate (DMC)

191 Even though the transesterification reaction of LCETs is extremely slow,

192 t activates the spliceosome before the first transesterification reaction of pre-mRNA splicing.

193 hate, prG, substrate on various steps in the transesterification reaction of prG with 5' pyrene-label

194 Mrs1 is known to function in the initial transesterification reaction of splicing.

195 at the healing kinetics is controlled by the transesterification reaction rate.

196 The reaction proceeds by a two-step transesterification reaction requiring the formation of

197 osa cells within the follicle may catalyze a transesterification reaction resulting in an exchange of

198 ic cleavage of a phosphodiester linkage by a transesterification reaction that entails the attack of

199 cking one DNA strand, followed by a one-step transesterification reaction that forms a DNA hairpin st

200 thiophilic ion such as Mn2+ allows the first transesterification reaction to occur in the U6/sU80(Sp)

201 two archaetidylglycerol (AG) molecules in a transesterification reaction to synthesize glycerol-di-a

202 zyme loading, shaking speed and time) on the transesterification reaction was investigated to give op

203 acer integration proceeds through a two-step transesterification reaction where the 3' hydroxyl group

204 etermine the products and selectivity of the transesterification reaction with Candida antarctica lip

205 While Mg(2+) and Zn(2+) catalyze only a transesterification reaction with formation of a product

206 The transesterification reaction, and in particular the meth

207 These changes block the first transesterification reaction, as in a subset of mammalia

208 da 3 gene (nda 3-Int3) also blocks the first transesterification reaction, suggesting that early reco

209 identify amino acids that participate in the transesterification reaction, we introduced alanine subs

210 ch point are not required prior to the first transesterification reaction, whereas in mammals the pol

211 ated saccharides are the limits of the CAL-B transesterification reaction, while lower boiling point

212 de influences the rate of the intramolecular transesterification reaction, with guanosine being more

213 ovided a detailed view of every stage of the transesterification reaction.

214 itical role of this 2'-hydroxyl group in the transesterification reaction.

215 avorable K(M) for pG in a ribozyme-catalyzed transesterification reaction.

216 he C75 pK(a) in an intermediate state of the transesterification reaction.

217 ted more optimally downstream is used in the transesterification reaction.

218 trand, that rejoins the ends by a reversible transesterification reaction.

219 structure, prior to the ATP-independent Rep transesterification reaction.

220 as the most efficient lipase to catalyze the transesterification reaction.

221 ion from precursor RNAs by way of a two-step transesterification reaction.

222 tion of the precatalytic spliceosome for the transesterification reaction.

223 features of both catalysts for this type of transesterification reaction.

224 l ADP ribose intermediate and intramolecular transesterification reactions (2' --> 3').

225 rse splices into a DNA site via 2 sequential transesterification reactions and is reverse transcribed

226 of the tertiary amine of benzoxazine toward transesterification reactions as its opening is needed t

227 at of PAT occurs on the periplasmic face via transesterification reactions between DAT substrates cat

228 Transesterification reactions between ditopic 2-pyridiny

229 plicing of pre-mRNAs involves two sequential transesterification reactions commonly referred to as th

230 talytic RNAs that coordinate two consecutive transesterification reactions for self-splicing.

231 NA precursors through two sequential phospho-transesterification reactions in a dynamic RNA-protein c

232 e an environment by which MsAcT can catalyze transesterification reactions in an aqueous medium and s

233 assay to show that HIV-1 IN could carry out transesterification reactions involving DNA 5' hydroxyl

234 secreted mycobacterial proteins and catalyze transesterification reactions that synthesize mycolated

235 nal sequences through sequential nicking and transesterification reactions to yield blunt signal ends

236 rase@ZIF-8 and esterase@ZIF-90 in catalyzing transesterification reactions using both n-propanol and

237 e-mRNA) splicing proceeds by two consecutive transesterification reactions via a lariat-intron interm

238 ovalent self-assembly through energy-neutral transesterification reactions, a process called autoreco

239 eosome in two sequential but tightly coupled transesterification reactions, TER1 only undergoes the f

240 ger RNA precursors by the spliceosome in two transesterification reactions-branching and exon ligatio

241 cking and polar edge interactions to the DNA transesterification reactions.

242 ide Baeyer-Villiger conditions and selective transesterification reactions.

243 be used for the catalysis of small molecule transesterification reactions.

244 e reactivity versus a 5-ethyl ester in basic transesterification reactions.

245 pliceosomal introns splice by two sequential transesterification reactions.

246 hat of esterase@ZIF-8 and esterase@ZIF-90 in transesterification reactions.

247 the rate differences in these base-catalyzed transesterification reactions.

248 g cyanosilylation, benzoin condensation, and transesterification reactions.

249 h conjugation: the site- and strand-specific transesterification (relaxase) reaction that provides th

250 Here we discuss catalytic esterification and transesterification solutions to the clean synthesis of

251 ng as follows: it is required for the second transesterification step and for the release of mature m

252 a rearrangement that accompanies the second transesterification step deposits Prp22 on the mRNA down

253 Evidence for the transesterification step is provided by detection of a 3

254 AH protein Prp22 is important for the second transesterification step of pre-mRNA splicing, and it is

255 e branch site, the nucleophile for the first transesterification step of splicing, is nearly invarian

256 ions as the 3' splice site during the second transesterification step of splicing.

257 The mechanism of the backbone cleavage-transesterification step of the RNase A enzyme remains c

258 nucleophilic 3' ends used in the postulated transesterification step.

259 Pre-mRNA splicing involves two transesterification steps catalyzed by the spliceosome.

260 ects both the N-S acyl rearrangement and the transesterification steps in the splicing pathway.

261 , acting as a rogue nucleophile, can disrupt transesterification steps of important phosphoryl transf

262 Moreover, we demonstrate that the two transesterification steps of pre-mRNA splicing temporall

263 ResT mediates the transesterification steps of resolution using a constell

264 ecific recombinase Cre are essential for the transesterification steps of strand cleavage and joining

265 Both arginines are essential for the transesterification steps of strand cleavage and strand

266 rentially affect the forward and reverse DNA transesterification steps of the vaccinia topoisomerase.

267 active site, which catalyzes the nicking and transesterification steps of V(D)J recombination by a si

268 nd Asn-228 in alpha6) to the DNA binding and transesterification steps.

269 -rRNA proceeds in two consecutive phosphoryl transesterification steps.

270 and-specific break in the DNA backbone via a transesterification that leaves the initiator protein co

271 and activating the downstream nucleophile in transesterification, the second step of protein splicing

272 subsequent reprocessing when prolonging the transesterification time according to aforementioned pri

273 hange (movement of >9 A) must occur to allow transesterification to be completed.

274 he specificity of vaccinia topoisomerase for transesterification to DNA at the sequence 5'-CCCTT and

275 rmal or near-normal rates of single-turnover transesterification to DNA.

276 nt of the nicking reaction, which involves a transesterification to form a phosphotyrosine bond withi

277 one end of the deleted element, followed by transesterification to generate the macronuclear junctio

278 ase catalyzes DNA cleavage and rejoining via transesterification to pentapyrimidine recognition site

279 mic lid until it interacts with HDL to allow transesterification to proceed.

280 te is ADP-ribosylated followed by a presumed transesterification to release the RNA and generate Appr

281 be the use of tunable rates of boronic ester transesterification to tune the malleability and self-he

282 spho-ADP-ribosyl intermediate that undergoes transesterification to yield 2'-OH RNA and ADP-ribose-1"

283 e tyrosine is responsible for initiating two transesterifications to cleave and then religate the DNA

284 The transesterification transfer of HCs from chondroitin sul

285 ns represent reverse reaction models for RNA transesterification under alkaline conditions.

286 omerase I structures showed that a conserved transesterification unit (N-terminal toroid structure) f

287 at catalyze the cleavage of the P-O bond via transesterification using the internal hydroxyl group of

288 Moreover, through Lipozyme TL IM-mediated transesterification, valuable 2-phenethyl alcohol-derive

289 Moreover, through Lipozyme TL IM-mediated transesterification, valuable methionol-derived esters w

290 udy shows that these monoesters undergo fast transesterification via a dissociative mechanism, caused

291 On the other hand, solvent-free transesterification was an extremely efficient mechanism

292 Transesterification was unaffected by BcPh intercalation

293 of ribonucleic acid (RNA) by intramolecular transesterification, we installed phosphoester breaking

294 lipases and galloyl donors/acceptors on the transesterification were also investigated.

295 This reaction involves reversible transesterification where the active site tyrosine of th

296 se pairs by the +2R BcPh dA adduct abolished transesterification, whereas the overlapping +1S BcPh dA

297 rsor autoprocessing and is indispensable for transesterification with cholesterol.

298 ection of alkylpinacolyl boronate esters via transesterification with diethanolamine followed by hydr

299 ned from 2'-acetoxycocaine (12) by selective transesterification with MeOH saturated with dry HCl gas

300 ue to dynamic ester cross-links that undergo transesterification with residual hydroxy groups.