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Ikeda, Takashi; Terakura, Kiyoyuki*
Journal of Chemical Physics, 119(13), p.6784 - 6788, 2003/10
Times Cited Count:26 Percentile:63.01(Chemistry, Physical)The structural, dynamical, and electronic properties of methane hydrate under pressure and at room temperature are investigated using the constant pressure molecular dynamics method. Cage structures in cubic structure I are destroyed at 4.5GPa. After the breakdown of cage structures water molecules form a channel surrounding a chain of methane molecules prominent in MH-III. In our MH-III there exists a single peak of C-D stretching mode showing blueshift in agreement with experiment. Our study supports the existence of
[Phys. Rev. Lett.
, 215501 (2001).]
Pinak, M.
Journal of Computational Chemistry, 24(7), p.898 - 907, 2003/04
Times Cited Count:8 Percentile:35.83(Chemistry, Multidisciplinary)The molecular dynamics (MD) simulation of DNA mutagenic oxidative lesion 8-oxoG, complexed with the repair enzyme - hOGG1 was performed in order to describe the dynamical process of DNA-enzyme complex formation. After 500 picoseconds of MD the lesioned DNA and enzyme formed a complex that lasted stable until the simulation was terminated at 1 ns. The N-terminus of arginine 313 was located close to the phosphodiester bond of nucleotide with 8-oxoG enabling chemical reactions between amino acid and lesion. Phosphodiester bond at C5' of 8-oxoG was displaced to the position close to the N-terminus of arginine 313. The water mediated hydrogen bonds network was formed in each contact area between DNA and enzyme further enhancing the stability of complex.
Onishi, Ryoichi*; Guo, Z.*; Kimura, Toshiya*; Iwamiya, Toshiyuki*
Proceedings of 4th International Conference on Supercomputing in Nuclear Applications (SNA 2000) (CD-ROM), 12 Pages, 2000/09
no abstracts in English
Onishi, Ryoichi*; ; ; Guo, Z.*
Koku Uchu Gjutsu Kenkyujo Tokubetsu Shiryo, p.265 - 269, 1998/02
no abstracts in English
Onishi, Ryoichi*; ; ; Guo, Z.*
Parallel Computational Fluid Dynamics, p.667 - 673, 1998/00
no abstracts in English
; ;
JAERI-Data/Code 96-031, 53 Pages, 1996/11
no abstracts in English