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1 hereas some rotamers of the buried arginines at position 0' conferred high selectivity for anions, ot
2 -linked glycosylation site at the N terminus at position 1 (equivalent to Asp-221 in the Fc of IgG1)
3 presented by a lipophilic n-octyl side chain at position 1 and a positively charged azepanyl or 1,4-d
6 r-containing motifs with a glutamine residue at position +1 and a hydrophobic residue at position -1,
7 mes utilize non-canonical sequence variants (at position -1 relative to BP adenosine) more frequently
8 rthermore, we found that modeling glutamates at position -1' of the anion-selective alpha1 glycine re
9 due at position +1 and a hydrophobic residue at position -1, thus elucidating the molecular basis for
10 sitions -2 to -5 of the PFS and by a guanine at position -1, which is not recognized by base pairing.
12 t positions 70-74 in combination with valine at position 11 (11-V) is highly protective in PD, while
13 ffers from apoE3 by only a single amino acid at position 112, which is arginine in apoE4 and cysteine
14 2, present in Ng-NspA) or replacing V and D at positions 112 and 113 in Nm-NspA loop 3 with A and H
15 e largely controlled by only two amino acids at positions 112 and 139, and that the same residues app
16 denoted apoE2, apoE3, and apoE4 which differ at positions 112 and 158 and which occur at different fr
17 le amino acid alanine to valine substitution at position 117 (A117V) in the NS2A was sufficient to co
19 tation that substitutes lysine with arginine at position 120 of human p53 has been characterized as a
20 These methods confirm that ALT initiates at positions 120739/121012 and encodes a single splice s
27 S protein with an arginine-to-glycine change at position 135 [liaS(R135G)]) recapitulated a carrier p
30 apie is strongly influenced by polymorphisms at positions 136, 154, and 171 of a sheep's normal cellu
31 used to detect and quantitate polymorphisms at positions 136, 154, and 171 of sheep PrP(C) or PrP(Sc
32 ion site at residue 144 and a deleted lysine at position 147 residue were more effective at protectin
33 (8.34-fold reduction); the combinations of V at position 150 and E at position 206 reduced the virus
36 mino acid 150 (alanine [A] to valine [V]), V at position 150 was observed in 42% of patients) with a
37 an insertion in the 150-loop (loop beginning at position 150) of the receptor-binding site common to
40 ting in an alanine to threonine substitution at position 152 (A152T tau) has recently been described
41 In silico analysis suggests that a threonine at position 152 of tau confers a new phosphorylation sit
43 genetics, we found that a single amino acid at position 158 of the hemagglutinin (HA) protein substa
44 utation introduced an N-linked glycosylation at positions 158 to 160 of the HA protein and that this
45 In this study, we identified glycosylation at positions 158 to 160 of the HA protein of two natural
46 se results suggest that the tyrosine residue at position 16 is necessary to constrain TCR reactivity
47 t the hypothesis that the amino acid residue at position 163 of canine cellular prion protein (PrP(C)
48 mino acid substitution, lysine to glutamine, at position 166 (H3 numbering) in the major antigenic si
49 d substitution from aspartic acid to alanine at position 168 (D168A) reduced the potency of grazoprev
50 ed with a linear epitope at a lysine residue at position 169 (K169) in the HIV-1 envelope (Env) V2 re
51 ccupancy at exon 1 and codon-specific pauses at positions 171 (CCG) and 172 (CGT) in HD striatal cell
56 like receptors, describing amino acid motifs at positions 190, 226 and 227 that play a major role in
57 es identified, two C-terminal phosphoserines at positions 1938 and 1989 showed increased phosphorylat
58 each of four different hydrophobic residues at position 195 served as input data for mutant cycle an
59 oisosteric replacement of the carbonyl group at position 2 in a series of 3,4-dihydropyrimidin-2-ones
60 nalogue with a terminal alkyne functionality at position 2 of the adenine (2-alkyne adenosine or 2YnA
61 ituted 1-methylcyclohexyl-carboxamide groups at position 2 of the benzothiazole scaffold and endowed
63 CTCF is sensitive to cytosine methylation at position 2, but insensitive at position 12 of the 15-
64 izing their N-terminal Pro residues or a Pro at position 2, in the presence of distinct adjoining seq
65 r either the N-terminal Pro residue or a Pro at position 2, together with adjacent sequence motifs.
66 adamantylation and tert-butylation of pyrene at positions 2 and 2,7 along with the synthesis of compo
67 ituents (alkyl/alkyl, aryl, and alkyl/ester) at positions 2 and 3 (beta-pyrrole sites, ring A) and 13
69 e transcripts are recognized by base pairing at positions -2 to -5 of the PFS and by a guanine at pos
70 the combinations of V at position 150 and E at position 206 reduced the virus response to sofosbuvir
71 another rare substitution, glutamic acid (E) at position 206, significantly reduced the response to s
72 patients is due to amino acid substitutions at positions 206, 281, and 284 of the human STING protei
73 ates that the 3 disease-associated mutations at positions 206, 281, and 284 of the STING protein defi
74 a critical role for substitution of arginine at position 207 (S207R) in mediating resistance to 53C10
75 ecent studies imply that an HLA-B dimorphism at position -21 in the gene segment encoding the leader
76 -SOD), with arginine to glycine substitution at position 213 (R213G), redistributes EC-SOD from the m
78 red an aspartic acid-to-glycine substitution at position 222 (D222G) of the hemagglutinin protein.
79 ne (Q) to lysine (K) amino acid substitution at position 223 of the lectin domain, was shown to alter
80 r recognition via a single amino acid change at position 226 (H3 numbering), from glutamine (Q226) to
81 vitro IMPORTANCE A single amino acid change at position 226 in the hemagglutinin (HA) from glutamine
85 s that the introduction of aryl substituents at position 23 of the helical moieties has a negligible
87 l role of the highly conserved dual glycines at position 236-237 in the lower hinge region of human I
89 In contrast, the common variant rs2853669 (at position -245) was significantly associated with long
90 gnificantly higher detection of gyrA mutated at position 248 at time points 7 (OR = 11.5; P value = 0
92 e mapped to a single amino acid polymorphism at position 26 of the endonuclease domain shared by the
93 main in maspin consists of 27 aa, is located at position 268-294, and is responsible for the interact
95 es retained the GTFs when pol II was stalled at position +27 relative to the transcription start site
96 sis, that replacement of the proline residue at position 28 of the insulin B-chain (ProB28) by (4S)-h
97 nor in the liver codon changes were detected at position 282 that cause resistance to nucleos(t)ide a
98 el Fc mutation, a glutamate residue deletion at position 294 (Del) that endows IgGs with an up to 9-f
99 wn that cannabinoids target a serine residue at position 296 in the third transmembrane helix of the
102 upled at -40 degrees C to the hydroxyl group at position 3 of glucopyranosyl acceptors to form beta-(
103 lfonyl entities were successfully introduced at position 3 of the 2-(dicyanomethylidene)-2,5-dihydrof
108 re with distinct features anchoring peptides at positions 3 and 9, supported by an auxiliary anchor i
112 ng occurred straightforwardly in high yields at positions 3, 5, and 6 of imidazopyridine derivatives,
115 a four-carbon chain carrying a phenyl group at position-3 and a linear propyl group at position-4 of
117 viously reported mutant with a C-to-Y change at position 307 encoded by tel2 (tel2-C307Y mutant), thi
118 We now identify amino acid polymorphisms at positions 31 and 128 of HIV-1 Vif which selectively r
119 ly, we examined the role of the polymorphism at position 310 in venous thromboembolism (VTE) using th
120 bic interactions with the tryptophan residue at position 316 and with other topologically proximal si
123 ne, causing a glycine-to-serine substitution at position 32 on the B chain of the preproinsulin 2 mol
125 o NspA was human specific; the histidine (H) at position 337 of domain 6 contributed to human-specifi
126 ations are introduced at the wobble uridines at position 34 in transfer RNAs (tRNAs), which serve to
127 We also show that the nature of the purine at position 34 is correlated with the nucleotides presen
128 nse elements that target the wobble cytidine at position 34 of human elongator tRNA(Met)(CAT) for 2'-
130 n caused by a single amino acid substitution at position 342 in the mature protein, resulting in the
132 However, mutants with S residues exchanged at positions 365, 368, and 373 exhibited a significantly
133 we have found that the histidine introduced at position 366 (L366H) can interact with the introduced
134 iates acetylation at lysine residues of SPZ1 at positions 369 and 374, and of TWIST1 at positions 73
135 ) can interact with the introduced histidine at position 370 (stabilizing that portion of the S4 segm
136 genetic group, M, which possess a serine (S) at position 375, those from CRF01_AE strains possess a h
141 Mutation of the conserved small side chain at position 4.53 within packing cluster 2 is shown to di
142 ng electron-withdrawing and -donating groups at positions 4 and 5, using five molar equivalents of Si
143 Notch signaling among early progenitor cells at position +4/5 regulates their specification toward se
144 roup at position-3 and a linear propyl group at position-4 of the lactone ring confers excellent pote
145 e that missense mutations affecting arginine at position 402 (R402) of TUBA1A alpha-tubulin selective
146 A single nucleotide polymorphism, tyrosine at position 402 to histidine (Y402H), within the gene en
147 rtic acid (D) to asparagine (N) substitution at position 405 (D405N) mutant was partially inhibited b
153 he enzymes responsible for the modifications at position 46 and 47 in the variable loop of E. coli tR
155 d yet for introducing the acp3U modification at position 47 in the variable loop of eight E. coli tRN
156 took advantage of a tryptophan substitution at position 471, proximal to the GAC catalytic site, to
158 NSUN2 is necessary for the generation of m5C at positions 48, 49 and 50 of several mammalian mitochon
159 unctional (PAV: proline, alanine, and valine at positions 49, 262, and 296, respectively) or non-func
160 functional (AVI: alanine, valine, isoleucine at positions 49, 262, and 296, respectively) T2R38.
162 n, serotonylation of glutamine, which occurs at position 5 (Q5ser) on histone H3 in organisms that pr
163 aryotes-regulates phosphorylation of serines at position 5 (S5p), a conserved mark of polymerases ini
164 trated that a single nucleotide polymorphism at position 5 of the 3' conserved noncoding region in ID
165 e responsible for the nature of substituents at position 5 of the pyrrole ring in the newly formed ne
166 ,3- d]pyrimidines with various substitutions at position 5 with potent antiproliferative activity in
169 H) mice having a premature termination codon at position +5 in leader exon of Igh (Ter5H) allele.
170 (RRM) of CSTF2 that changes an aspartic acid at position 50 to alanine (p.D50A), resulting in intelle
171 he508del mutation (the loss of phenylalanine at position 508) and increase the amount of cell surface
172 is the deletion of the phenylalanine residue at position 508) at the plasma membrane (PM), promoting
173 WT- and DeltaF508 (deletion of phenylalanine at position 508, the most common CF-causing mutant)-CFTR
174 rrected by inserting an additional reference at position 51 and amending the text in the Discussion r
177 on, c.705G>C, causes replacement of cysteine at position 53 of the 191-amino-acid sequence of 22 kDa
179 of the universally conserved methyl-uridine at position 54 stabilizes tRNAs from thermophilic bacter
180 er region), TR(46), G54W (a change of G to W at position 54), G54R, L98H, Y121F, and M220I mutations
182 atures of each parent, with the perturbation at position 546 predominantly influencing thermally acti
183 ne residue within the FGFR4 ATP-binding site at position 552, two positions beyond the gate-keeper re
184 minated phosphorylation of eEF2 at threonine at position 56, resulting in increased protein synthesis
185 Its genetic linkage to a single polymorphism at position 57 of the HLA class II DQbeta chain makes it
186 tivity, and that simply changing the alanine at position 578 in the S4-S5 helix of the chicken recept
189 of the antisense strand, the siRNAs with ANA at position 6 or 7 in the seed region had activity compa
190 d unnatural amino acids and three dipeptides at position 6 that emerged as potent mu/delta opioid rec
191 , glycosylation, and final functionalization at position 6 through cross-couplings or nucleophilic su
192 ed sequences that had reduced hydrophobicity at positions 6 and 7 of CDR3betas, suggesting weaker int
194 o with several different oxazole amino acids at position 66, was also expressed in cellulo containing
195 esponds to an alanine to valine substitution at position 673 in APP (A673V), or position 2 of the amy
197 , we show how acetylation of lysine residues at position 7 of characteristic heptad repeats (K7ac)-on
198 the electronic character of the substituent at position 7 of the heterobicycle and on the counterion
201 at rs117648444, which encodes a substitution at position 70 of the IFN-lambda4 protein and reduces IF
203 ed epitope" (SE), the residues Q/R-K/R-R-A-A at positions 70-74 in combination with valine at positio
205 eviously reported amino acid variant located at position 71, within the peptide-binding groove of HLA
207 cal amino acid 5-hydroxytryptophan (5-OHTrp) at position 72 in recombinant human apoA-I and confirmed
208 issense isoleucine to threonine substitution at position 73 (I73T) in the alveolar type 2 cell-restri
209 d Nm-NspA better than Ng-NspA; introducing Q at position 73 (loop 2, present in Ng-NspA) or replacing
210 SPZ1 at positions 369 and 374, and of TWIST1 at positions 73 and 76, which are required for SPZ1-TWIS
211 tated by palmitoylation of a single cysteine at position 739 within the large intracellular loop of N
212 Phosphorylation of the conserved serine at position 742 (S742) within the neck region changes bo
213 variant, causing the substitution of leucine at position 752 to phenylalanine, in PLAA, which causes
214 a protein-solvent interface, while mutation at position 754 disrupts the ligand field and solvation
215 single Arginine (R) to Glycine (G) mutation at position 76 in the refp17 backbone (p17R76G), as in t
216 on led to the identification of a tryptophan at position 76 in Vpu (W76) as a key determinant for the
217 We have previously identified a mutation at position 76 of the influenza A virus M2 protein that
218 ntroducing the alanine to threonine mutation at position 778 of mouse Hdac4 (corresponding to positio
220 ier and negatively charged glutamate residue at position 787 could destabilize the finger domain of U
221 preference for rare peptides carrying a Trp at position 8 (p8) of 9-mer peptides bound to HLA-C*05:0
222 Here, we focused on the amino acid residue at position 8 (P8) of the proteolytic cleavage site of M
223 g all strains, except the amino acid residue at position 8 (P8) that shows a certain variability with
224 ic substitutions or cross-coupling reactions at position 8 and deprotection of the sugar moiety gave
225 ning all four stereoisomers of aza-threonine at position 8 were synthesized on a solid support from c
228 rate that somatic mutations occur frequently at position 83, with corresponding domain conformations
232 revealed that substitution of the D1 residue at position 87 with alanine perturbs the chloride-bindin
234 showed that mutation of the arginine residue at position 92, which is in the linker between cap helix
235 Nitrosation of a conserved cysteine residue at position 93 in the hemoglobin beta chain (beta93C) to
237 (METTL5) protein catalyzes m(6)A in 18S rRNA at position A(1832) We report that absence of Mettl5 in
239 cer positions A5-A7 and ~3.2x higher editing at positions A3-A4 and A8-A10 compared with ABE7.10.
240 at were detected mapped to the CMV UL56 gene at positions associated with reduced susceptibility to L
241 is their ability to introduce methyl groups at positions beta to the thiol ester in the growing poly
242 tential 4-bp insertion/duplication mutations at position c.863_864 over 4 orders of magnitude (rho =
243 functionalization of the core HCTD scaffold at position C1, or positions C1 and C4 are described.
244 e show that catechol estrogens, hydroxylated at positions C2 and C4 of the steroid A ring, rapidly po
245 t NSUN-5 is responsible for depositing m(5)C at position C2381 on the 26S rRNA in Caenorhabditis eleg
247 otective groups from oxyarene N-heterocycles at positions capable for 2-/4-O-pyridine-2-/4-pyridone t
249 e, while for the VP4, amino acid differences at position D195G was radical in nature and resulted in
250 ins often result in flexibility changes even at positions distal from mutational sites, particularly
251 amino acids Ala, Asn, Gln, His, Ile, and Lys at positions equivalent to 782 and/or 786 in Fn-binding
252 ave any significant impact on the reactivity at positions [Formula: see text] far away from point [Fo
254 er peptides that undergo sequential cleavage at positions G17/G18 and G35/A36 during export through t
259 the active triphosphate form of RDV (RDV-TP) at position i causes delayed chain termination at positi
263 -indan-2-carboxylic acid, have been inserted at positions i and i+3 of the pentapeptide Boc-(R)-Aic(N
267 wave have acquired novel amino acid changes at positions involved in mammalian adaptation, antigenic
274 ve SNPs, it is possible to infer the alleles at positions of interest as well as the beacon query res
276 ity experiments of Czon1107 and its variants at positions P5 and P7 revealed that the conformation ar
278 ow that PRMT5 targets RUVBL1 for methylation at position R205, which facilitates TIP60-dependent mobi
280 vaccine-escape mutants, while substitutions at positions S195D and M217T may be due to natural fluct
282 ing the R109Q replacement with modifications at position S70 removed the residual sodium pumping and
283 sets underlie distinct substitution patterns at positions subject to purifying and diversifying selec
285 epitopes, amino acid substitutions observed at positions T91A/V, S195D and M217T in relation to the
287 to access borylated heterocycles with boron at positions that are difficult to access using alternat
289 easing the size of the amino acid side chain at positions that project toward the superhelical axis p
290 We focus on the effects of phosphorylation at positions Thr18 and Ser20 including their substitutio
291 osphorylation of human Rab10 and human Rab12 at positions Thr73 and Ser106, respectively, was confirm
292 yme responsible for 2'-O-methyl modification at position U1369 in the human mitochondrial 16S rRNA.
293 esent in cellular RNA, and in yeast is found at position U54 of tRNAs where modification is catalysed
294 The recombination breakpoints were detected at positions varying from nucleotides 5009 to 5111, loca
296 L1) and nucleus ambiguus motor pools located at positions where expiratory and laryngeal motor neuron
297 3' side of the nucleosomal DNA, particularly at positions where the DNA minor groove faces away from
299 horylation of the T cell adapter protein LAT at position Y132 is a critical kinetic bottleneck for li
300 o tyrosine (NH2Y) by amber codon suppression at positions Y731 or Y730 and investigation of the NH2Y(