TLS Online TPP Program

#Question id: 174


What is the net charge on the dipeptide Arg-Pro at pH 9.0? The table below gives the pKaʹs of the ionizable groups on the free amino acids.

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. -1

  2. -0.5 

  3.  0

  4. +0.5