Peptide Companion, from CoshiSoft/PeptiSearch in the US will calculate
elemental composition. As its name suggests, it's really designed for
analysis of peptides, but I use it for proteins also. It's not free, but is
<US$100 and is a useful little tool.
In article <Pine.SUN.3.96.980316085204.20366C-100000 at cbl.umces.edu>, "Reno T.
Nguyen" <reno at cbl.umces.edu> wrote:
I'm not aware of any program that would calculate the
>elemental composition of a protein after entry of it's amino acid
>composition.
>
>Reno T. Nguyen
>Chesapeake Biological Laboratory /----\ /-----\ /
>Univ. MD Center for Environmental Science / / / /
>P.O. Box 38 / /______/ /
>Solomons, MD 20688 / / \ /
> / / //
>Tel: (410) 326-7261 \_______/ \_______/ \_______/
> (410) 326-7409
>Fax: (410) 326-7341
>E-mail: reno at cbl.umces.edu>************************************************************************
>>
Roger Murphy, Ph.D.
Biological Production Facility
Ludwig Institute for Cancer Research
Austin & Repatriation Medical Centre
Studley Road,
Heidelberg, Vic. 3084
Australia.
Tel 61-3-94965463
Fax 61-3-94965436
Email murphy_r at licre.ludwig.edu.au