look in your $AMBERHOME/dat/leap/cmd/oldff/
if you don't already have Amber, you can download AmberTools to get these
files. I'm not sure if they are available for download separately.
On Tue, Dec 14, 2021 at 11:36 AM Niransha Kumarachchi <
nkumarachchi2019.fau.edu> wrote:
> Hello,
>
>
>
> Is it possible to obtain very old amber force field files :
>
>
>
> AMBER 1981 force field ( Kollman 1981)
>
>
>
> Kollman, Peter A., Paul K. Weiner, and Andrew Dearing. “Studies of
> nucleotide conformations and interactions. The relative stabilities of
> double-helical B-DNA sequence isomers.” Biopolymers 20, no. 12 (1981):
> 2583–2621.
>
>
>
> AMBER 1984 force field (Weiner 1984)
>
> Weiner, S. J., Kollman, P. A., Singh, U. C., Case, D. A., Ghio, C.,
> Alagona, G., et al. (1984). A New Force Field for Molecular Mechanical
> Simulation of Nucleic Acids and Proteins. Journal of the American Chemical
> Society 106, 765–784. doi:10.1021/ja00315a051
>
>
> AMBER 1986 force field (Weiner 1986)
>
> WEINER, S., KOLLMAN, P., NGUYEN, D., and CASE, D. (1986). AN ALL ATOM
> FORCE-FIELD FOR SIMULATIONS OF PROTEINS AND NUCLEIC-ACIDS. *JOURNAL OF
> COMPUTATIONAL CHEMISTRY* 7, 230–252. doi:10.1002/jcc.540070216.
>
>
>
> Thank you
>
> Niransha Kumarachchi
>
> Chemistry Department
>
> Florida Atlantic University
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>
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Received on Tue Dec 14 2021 - 09:30:02 PST
