iso electric point

[bellon at newsup.univ-mrs.fr]

Clemens wrote :

>I have noticed a difference in the calcualted Isoelectric point
>if the GCG program PEPStats is compared to a method available at Expasy
>(6.6 vs. 7.2). This made me wonder how the IEP is calculated.

If you can read "French", I explain how pI can be calculated and it's
value is dependant from the pK values of the side ionisable function.

http://www-biol.univ-mrs.fr/d_abim/titrage.html
http://www-biol.univ-mrs.fr/d_abim/d_docs/doc-titrage.html

Bernard Bellon