Skip to main content

My Courses

Calculators AI Tools Study Prep Blog Study Prep Home

Isoelectric Point of a Peptide

4. Protein Structure / Isoelectric Point of a Peptide / Problem 5

Problem 5

Given a peptide sequence of K-R-E and pKa values of 2.2, 9.0, 10.5, and 12.5, estimate the isoelectric point.

A

10.0

B

9.5

C

11.5

D

8.0