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A peptide has the sequence: Gly-Arg-Glu-Val. What is the net charge of the peptide at a pH of 3, 7, 14 For this question

Posted: Wed Jul 06, 2022 10:47 am
by answerhappygod
A peptide has the sequence: Gly-Arg-Glu-Val. What is thenet charge of the peptide at a pH of 3, 7, 14
For this question, do we use pka1 for each peptide? Or do we usethe other pka values, such as pka2 and pka 3? Thank you.