Asymmetric oscillations in cyclodextrin—a molecular dynamics study
✍ Scribed by M. Prabhakaran; Stephen C. Harvey
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1987
- Tongue
- English
- Weight
- 446 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0006-3525
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✦ Synopsis
A 30-ps molecular dynamics simulation of motions of cyclodextrin is completed on the free molecule and with two model substrates. Even with its cyclic constraint, the molecule traversed through large conformational space, showing high flexibility. T h e asymmetric oscillations of the free molecule are evident from the time course behavior of the ratio of the second moments (anisotropic ratio) of the atomic motions along the first two principal axes. The study also shows the stability of the molecule derived from specific substrate. The preference of chair conformation by glucose is also evident from these studies.
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