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3 hexameric architecture that is stabilized by intersubunit and interdomain interactions of LRRNT and L
5 stabilizes the neutral pH structure through intersubunit and intrasubunit interactions that presumab
6 ol slowed the rate of modification of L240C (intersubunit) and increased the rate of modification of
7 tive allosteric modulators by binding to the intersubunit anesthetic-binding sites in the GABAAR tran
10 genesis studies, has provided a model of the intersubunit ATP-binding sites and identified an extrace
11 define the location of three non-canonical, intersubunit ATP-binding sites, and suggest that ATP bin
12 imulations to demonstrate a coupling between intersubunit bending and the degree of flattening of eac
13 reB filaments exhibited nucleotide-dependent intersubunit bending, with hydrolyzed polymers favoring
14 ly, the FNIII-like domain forms a continuous intersubunit beta-sheet dimer, previously unobserved for
15 ermini of the mature protease are part of an intersubunit beta-sheet located distal from the active s
16 nd in all apicomplexan PBGS enzymes forms an intersubunit beta-sheet, stabilizing a pro-octamer dimer
18 ed that S-mTFD-MPPB binds to the same GABAAR intersubunit binding site as R-mTFD-MPAB, but with negat
21 otentiator, has identified a second class of intersubunit binding sites for general anesthetics in th
23 high selectivity to distinct but homologous intersubunit binding sites in the transmembrane domain o
25 on and provide a first demonstration that an intersubunit-binding site in the GABAAR transmembrane do
26 us but pharmacologically distinct classes of intersubunit-binding sites for general anesthetics in th
28 ovirus-like human endogenous retrovirus--for intersubunit bonding and found that, as in the lentiviru
29 ed us to show that antibodies binding at the intersubunit boundary inhibit uncoating of the virion ou
33 iological role in establishing the ribosomal intersubunit bridge B2a and mediating translational fide
34 t, whereas G347U is located 77 A distant, at intersubunit bridge B8, close to where EF-Tu engages the
35 htly coupled to its ability to form a strong intersubunit bridge linking the primary and complementar
36 NS3920, the corresponding histidine forms an intersubunit bridge that reinforces the ligand-mediated
37 nd Lsg1 together embrace helix 69 of the B2a intersubunit bridge, inducing base flipping that we sugg
38 alyses of the cryo-EM maps reveal that eight intersubunit bridges (bridges B1a, B1b, B2a, B2b, B3, B7
39 lude rRNA segments in contact with the tRNA, intersubunit bridges and helices 28, 32 and 34 of the sm
42 (i) the bulk transfer of energy through the intersubunit bridges from the large to the small subunit
44 work propagating motion from the tRNA to the intersubunit bridges to the head swivel or along the sam
45 space is significantly different, with fewer intersubunit bridges, but more tunnels, and (iii) severa
46 osomal subunits remain associated through 17 intersubunit bridges, five of which are eukaryote specif
47 ere, we review the molecular nature of these intersubunit bridges, how they change conformation durin
48 n ribosomal components that comprise several intersubunit bridges, including bridge B2a, thereby stab
49 tions between the ribosomal subunits, termed intersubunit bridges, keep the ribosome intact and at th
52 ably, the TnrA sensor domains insert into GS intersubunit catalytic pores, destabilizing the TnrA dim
53 odels, we investigate cholesterol binding to intersubunit cavities of the GABAAR transmembrane domain
54 tive of binding stability; the extracellular intersubunit cavity expanded and intersubunit electrosta
57 of CeFIGL-1-AAA has adapted to establish an intersubunit charge interaction, which contributes to it
58 polyanions, which probably can help minimize intersubunit charge repulsion caused mainly by arginine-
61 of the KCNE1 TMD forms an interface with an intersubunit cleft in the channel that is associated wit
62 ried ligand-binding pocket at interdomain or intersubunit clefts, facilitating proper solvent shieldi
63 sp104 hexamers adapt different mechanisms of intersubunit collaboration to disaggregate stress-induce
65 hus, the dynamic response of mTORC1 requires intersubunit communication by the Rag GTPases, providing
66 Importantly, Hsp104 variants with impaired intersubunit communication dissolve disordered aggregate
67 onvenient format for assessing mechanisms of intersubunit communication from a variety of NMR measure
75 Bacillus subtilis enzyme undergoes dramatic intersubunit conformational alterations during formation
76 ergy transfer assays that reveal a ribosomal intersubunit conformational cycle in real time during in
77 ions demonstrated that IM-CKV063 binds to an intersubunit conformational epitope on domain A, a funct
78 to induce signaling in T cells via intra- or intersubunit conformational rearrangements within the ex
80 de a wealth of data on the stoichiometry and intersubunit connectivity of endogenous protein assembli
82 from crosslinking experiments identifying an intersubunit contact most consistent with that number; s
83 he Fab binds across the outer surface of the intersubunit contact, which contains two Ca2+ sites.
84 turn influences the formation of stabilizing intersubunit contacts and thus the reaction's degree of
85 op, which was hypothesized to make important intersubunit contacts between coat proteins in adjacent
86 t only provides further understanding of the intersubunit contacts in allosteric coupling in the HCN
89 te receptors, NMDA receptors have additional intersubunit contacts in the ligand binding domain that
92 ing and limited proteolysis, the alpha-gamma intersubunit contacts previously observed within the int
95 erminal extension makes transient intra- and intersubunit contacts with the substrate binding site an
96 the AMPA receptor structure, this face forms intersubunit contacts with the transmembrane helices of
97 d by ATP hydrolysis lead to an alteration of intersubunit contacts within and across the rings, ultim
99 es on the regulation of PhK activity through intersubunit contacts, because both retained the regulat
100 structure, which are not involved in native intersubunit contacts, likely provide a scaffold for the
104 MR titration data reveal that there is minor intersubunit cooperativity in formation of a ternary com
106 Here we report the direct observation of the intersubunit coordination and step size of such a ring A
107 study the mechanisms of force generation and intersubunit coordination in the ClpXP protease from E.
109 uld activate the Hsp104 hexamer by promoting intersubunit coordination, suggesting that Hsp70 is an a
120 ing is instead inhibited by oxidation of the intersubunit cysteine pair to a mixture of disulfide and
121 ter thermautotrophicus (mtMCM) hexamer shows intersubunit distances suitable for bonding contacts, in
125 tivity is biochemically regulated through an intersubunit disulfide bond between Cys86 and Cys119 in
126 r this enzyme and reveals the presence of an intersubunit disulfide bond between Cys86 and Cys119.
127 odimers being trapped by the formation of an intersubunit disulfide bond between cysteine residues st
130 es bound the enzyme in close proximity to an intersubunit disulfide bond interactions that covalently
132 gly, Y424C-G428C monomers were associated by intersubunit disulfide bonds and were insensitive to MTS
133 utant HIV-1 particles capable of spontaneous intersubunit disulfide bonds at the interhexamer interfa
135 the spatial constraints introduced by these intersubunit disulfide bonds in the outer vestibule of t
136 47, P48, and G49 to cysteine, allowing novel intersubunit disulfide bonds to form with the free C153
142 of excitatory amino acid transporter 1 form intersubunit disulfide cross-links within the trimer.
144 atoms (from R194 itself and from C95 of the intersubunit disulfide of the other protomer) and with t
145 ess and the possibility that both intra- and intersubunit dynamic binding (i.e., loss and restoration
146 protein synthesis, but direct observation of intersubunit dynamics has been obscured by the repetitiv
147 hrough the single heme moiety rather than an intersubunit electron pathway through a potential domain
148 ate residue, which is believed to facilitate intersubunit electron transfer between the Rieske center
152 tracellular intersubunit cavity expanded and intersubunit electrostatic interactions involved in chan
158 indirect, or allosteric mutations affecting intersubunit geometry via indirect mechanisms are as imp
160 that the synthesis of the primer proceeds by intersubunit glucosylation of dimeric glycogenin, even t
162 and critical role for this centrally located intersubunit helix (H69) in accurate and efficient subst
163 n sites for sensory adaptation that lie near intersubunit helix interfaces of the Tsr homodimer.
165 rs at the dimer interface and enhancement of intersubunit hydrogen bonds in the presence of bt10, whi
166 ntrasubunit in P22 and HK620 tailspikes, but intersubunit in Sf6, demonstrating how phages can adapt
167 l for ATPase activity, Lys335 is involved in intersubunit interaction and activation of ATPase activi
168 tional changes that lead to disruption of an intersubunit interaction between a "hot-spot" loop in th
171 brium toward particle formation by promoting intersubunit interactions and stabilizing assembly inter
172 eucine zipper region of UL6 is important for intersubunit interactions and stable ring formation.
173 cture of the open state that has stabilizing intersubunit interactions and that is compatible with av
174 the role of residues involved in intra- and intersubunit interactions and their link with the channe
176 mechanism of the complex RbsABC2, we probed intersubunit interactions by varying the presence of the
177 s and modeling to probe these class-specific intersubunit interactions for their role in glutamate bi
178 as crystallized as a pentamer, revealing the intersubunit interactions in a wild type neuronal nAChR
179 C-linker is the site of virtually all of the intersubunit interactions in the C-terminal region.
180 Glu(42), an amino acid that participates in intersubunit interactions in the CRP pentamer and is bur
183 t phosphorylation-induced destabilization of intersubunit interactions mediated by the N-terminal dom
186 important sites of dynamic intrasubunit and intersubunit interactions that regulate assembly of the
187 g short range and long range interdomain and intersubunit interactions that uniquely regulate the act
188 ary for pump activation or the modulation of intersubunit interactions to diminish RyR1 channel activ
189 s did not, suggesting the inhibitors enhance intersubunit interactions to overcome channel biogenesis
190 uggest that the tethering arm contributes to intersubunit interactions within the EGF receptor dimer.
195 ations that reduce dimerization or alter the intersubunit interface affect both the second conformati
196 emonstrated that point mutations in the EpsE intersubunit interface also reduce ATPase activity witho
197 e non-adhesive CfaB subunit localized to the intersubunit interface and significantly reduced fimbria
198 effects whether it contributed either to an intersubunit interface containing a canonical ACh bindin
199 this is due to minor differences between the intersubunit interface formed by the NTDs and the abilit
201 M3 residues beta2M286 and beta2F289 face the intersubunit interface in close proximity to alpha1-M1 a
203 e inhibitors act through a unique pH-sensing intersubunit interface in GPC, but atomic-level structur
204 le open conformation in which changes at the intersubunit interface in the CTD also alter the electro
205 the mutations reside at or near the GP1-GP2 intersubunit interface in the membrane-proximal base of
206 uces the binding of a neurotransmitter at an intersubunit interface into the opening of a central ion
207 The JMJD5-PKM2 interaction resides at the intersubunit interface region of PKM2, which hinders PKM
208 transmembrane segments of the VSDs form the intersubunit interface that mediates coupling between bi
211 lphaW493R rewires structural dynamics of the intersubunit interfaces alpha1beta and alpha2gamma.
212 mbrane-associated domains (M3 and M4) at the intersubunit interfaces form putative sites of alcohol a
214 exert similar long-distance effects on other intersubunit interfaces involved in GABA and benzodiazep
216 GluClalphaR, we introduced mutations at the intersubunit interfaces where Glu (the neurotransmitter)
218 ogues) that are located at and stabilize the intersubunit interfaces, together with a single tightly
219 o equivalent Glu-binding sites at beta/alpha intersubunit interfaces, where the GluClbeta and GluClal
225 s, quantifiable manner for the heterogeneous intersubunit, intraring, noncovalent cross-links provide
227 P2-binding sites in the regions close to the intersubunit junctions, suggesting that NSP2 binding cou
228 e top of the pore-lining M2 helices, and the intersubunit link of R210 on the M1-linker to E168 on th
230 Here, we demonstrate that cleavage of the intersubunit linker of c-FLIP(L) by procaspase-8 potenti
231 evaluation of the role of the prodomain and intersubunit linker on caspase-6 structure and function
232 s L1, L3, and L4 and in the 130s region, the intersubunit linker region, the 26-32 region as well as
235 UGDHs where structural divergence within the intersubunit loop structure likely contributes to the Ca
238 ffect of tetramerization is modulated by the intersubunit motions in the tetramer such that a complex
241 no structural information describing how the intersubunit organization facilitates MAC assembly.
244 n histidine kinase autophosphorylates via an intersubunit phosphorylation reaction in which each prot
245 he 20S alpha-subunits and indicates that the intersubunit pocket in the 20S undergoes an induced-fit
246 nition by P-TEFb and reveal an unanticipated intersubunit pocket on the AFF4 SEC that potentially rep
251 with deformation of these domains as well as intersubunit rearrangements during AMPA receptor desensi
252 These results suggest that (i) the ribosomal intersubunit reorganizations upon RRF binding and subseq
253 ion, leaving the ribosome in a non-canonical intersubunit rotated state with an exposed codon in the
255 Here, we use single-molecule FRET to monitor intersubunit rotation and the inward/outward movement of
257 s long axis and orthogonal to the well-known intersubunit rotation distinguishes the posttranslocatio
258 A model is presented describing how cyclic intersubunit rotation ensures the unidirectionality of t
259 ribosomal subunit and slows down spontaneous intersubunit rotation in pretranslocation ribosomes.
260 steric interactions involved in coordinating intersubunit rotation originating from rpL10 in the core
261 Our results provide direct evidence that the intersubunit rotation that underlies ribosomal transloca
262 iotic to predictably perturb the dynamics of intersubunit rotation, a structural rearrangement of the
263 elbow, stalk movement is directly linked to intersubunit rotation, rotation of the 30S head domain a
264 nd B4, B7a and B8 are predicted to constrain intersubunit rotation, these data provide evidence that
269 olecular ratchets, involving both intra- and intersubunit rotational movements, to drive the synchron
271 translocation, characterized by intermediate intersubunit rotations, L1 stalk positions, and tRNA con
278 followed by the polypeptide exit tunnel, the intersubunit side, and finally the central protuberance.
279 it via a conserved but structurally distinct intersubunit-signaling pathway common to diverse AAA+ ma
281 demonstrated to act through a transmembrane intersubunit site situated in the upper three helical tu
283 m as well as propofol bind to the homologous intersubunit sites in the GABAAR transmembrane domain th
284 el homology model suggests propofol binds to intersubunit sites in the TMD in the resting state.
285 size that binding at any of these homologous intersubunit sites is sufficient for anesthetic action a
286 yl) determines selectivity for intra- versus intersubunit sites, in contrast to GABAARs, where this d
287 l, a general anesthetic that binds to GABAAR intersubunit sites, inhibited [(3)H]S-mTFD-MPPB photolab
288 de that ML277 activates IKs by binding to an intersubunit space and allosterically influencing pore c
289 hape and position of this IRES domain in the intersubunit space compared to those of tRNA, supporting
290 erably more porous, (ii) the topology of the intersubunit space is significantly different, with fewe
291 reveal that, like pY, PSRP1 binds within the intersubunit space of the 70S ribosome, at a site overla
292 MRP complex shows that FMRP binds within the intersubunit space of the ribosome such that it would pr
294 s of the IF2.tRNA sub-complex forming on the intersubunit surface of the 30S IC may play a significan
295 ilament bending and torsional rigidities and intersubunit torsional flexibility measured experimental
296 The linker length between P1 and P3 dictates intersubunit (trans) versus intrasubunit (cis) autophosp
298 ternal GXY repeats of gp12 to build a stable intersubunit triple helix in a prokaryotic setting.
300 in the GLIC TMD that frame intrasubunit and intersubunit water-accessible cavities were individually
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