Isoelectric points

[bionet at cgmvax.cgm.cnrs-gif.fr]

>
>I'm looking for a utility, or code fragment, that estimates the isoelectric
>points of proteins from IUPAC (single-character) amino acid sequences.
>

Hi,

Here is a copy of an "old" posting. We fetched this program. Works just 
fine.

Good luck,

Jean-Loup


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  Jean-Loup Risler                      Tel:  (33 1) 69 82 31 34
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>Subject: pi program available
>
>A program for calculating the theoretical pI of a protein or
>polypeptide has been written by Arthur David Olson of the
>Laboratory of Experimental Carcinogenesis, NCI/NIH. It is available
>by anonymous ftp to elsie.nci.nih.gov, as pub/pi.shar.gz. The program
>is based on the paper by Sillero, A. and J. M. Ribeiro, "Isoelectric
>points  of  proteins: theoretical determination,", Anal. Biochem.,
>vol. 179, no. 2, pp. 319-25, 1989. The manual and source are included.
>