Calculating isoelectric point based on the pH

[zoenightshade]

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How do you calculate the pI of cys with the following pH: 2.8, 6.5, 10.78, and 12.5??

 

[funtertaining15]

How do you calculate the pI of cys with the following pH: 2.8, 6.5, 10.78, and 12.5??

Don't u just take the avg. of the pKas? Should be around 8, which is consistent from what I remember from biochem.

 

[Ismet]

Closing thread. SDN is not for homework help.