ライフサイエンスコーパス: ring flip

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1 imidazole rings, such as the reaction-driven ring flip.

2 barrier to N-inversion and a low barrier to ring-flip.

3 ectral congestion and line-broadening due to ring flips.

4 ernative conformations that are related by a ring flip and a small translation of the fluorinated ben

5 an electrocyclic ring opening followed by a ring flip and a subsequent electrocyclization proposed b

6 tation of such piperidines is the piperidine ring flip and not nitrogen inversion or rotation about t

7 Correlation between pyranose ring flipping and the conformation of the 1,4-glycosidic

8 arable to the enthalpic barriers typical for ring flips and disulfide isomerizations at ambient tempe

9 sult was a relatively high-energy barrier to ring-flip and a low barrier to N-inversion.

10 were the Gibbs free energy barriers for the ring-flip and the N-inversion.

11 The conformational inversion (ring-flip) and nitrogen-atom inversion (N-inversion) ene

12 elical foldamers is coupled with cyclohexane ring-flipping, and results in a reversal of the directio

13 opose a proton conduction mechanism in which ring-flip-assisted imidazole deprotonation is the rate-l

14 bound pentafluorobenzyl ring undergoes rapid ring-flipping at about 20 000 s(-1).

15 The ring flip barrier of a series of benzannulated cycloocta

16 The His-175 imidazole ring flips becoming almost perpendicular to the original

17 ed bicyclic nitriles, whereas generating the ring-flipped conformer, through a stepwise sequence, all

18 however, due to its clear preference for the ring-flipped coplanar conformation.

19 the lowest-energy stereodynamic process was ring-flip coupled with N-inversion, as N-inversion alone

20 ray data, this suggests that the chromophore ring flips during the transition from pB' to pB.

21 ively trapped inside a MOF and find a phenyl ring flipping energy barrier of 43(6) kJ/mol.

22 to (i) harvest potential benefits of stalled ring-flipping for refining NMR solution structures, (ii)

23 conversion process takes place by rotational ring flipping, has an activation energy of 22 kcal mol(-

24 ural changes are completed (phenylalanine F4 ring flips), highly collective and activated motions con

25 activity lend support to the reaction-driven ring flip hypothesis.

26 mization of the torsional barrier for phenyl ring flipping in a metal-organic framework (MOF) based o

27 BPTI and activation parameters available for ring-flipping in Iso-2-cytochrome c reveal that in these

28 yond detection and averaging of NOEs through ring-flipping is abolished.

29 a by delineating a specific sequence, Phe272 ring flip, large thumb movement, Arg258 rotation with re

30 that it enables a reaction-driven imidazole ring flip mechanism, overcoming a major dilemma inherent

31 proceed toward the product state without a "ring-flip mechanism", proposed earlier on the basis of N

32 internal motional modes associated with the ring flip of Phe 45 is hardly affected by lowering T wel

33 The ring flip of tetraphenylene proceeds through a nonplanar

34 ween the calculation and the dynamics of the ring flip of the unsymmetrical t-CHP ring and the observ

35 ht bfloGFPa1, a Tyrosine (Tyr159) promotes a ring flipping of a Tryptophan (Trp157) that in turn allo

36 of about 4 s(-1), indicating that mobility (ring flipping) of the benzyl alcohol is relatively restr

37 Phe, it is shown that Phe56 undergoes a slow ring flipping on the NMR time scale in the triple mutant

38 2) and R(61,3) adducts, which underwent slow ring flips on the NMR time scale and for which small seq

39 The styrene aromatic rings flipped rapidly on the NMR time scale; under these

40 The reduced ring-flipping rate constant of Phe 45 in supercooled wat

41 At T = -15 degrees C, the ring-flipping rate constants of Tyr 23, Tyr 35, and Phe

42 increased flexibility, as probed by aromatic ring flip rates and native state hydrogen exchange.

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