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What is isoelectric point (pI)?
Posted May 24, 2024
Chemical ReagentsIntracellular IonsIntracellular pHisoelectric point
Answer
The isoelectric point (pI) indicates the pH of a solution at which the net charge of a protein molecule is zero or neutral. 
Additional resources
IPC 2.0: prediction of isoelectric point and pKa dissociation constants Isoelectric Point Calculator pKa and pKb Reference Table

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