Discussion:
Amino Acid Charges at Various pH
Can someone check my answers to the following, please make any corrections and explanations as needed.
N---Tyr---Lys---Thr---C
pka 9.1 10.1 10.5 13 2.6
ph2 +1 0 +1 0 0 =+2
ph6 +1 0 +1 0 -1 =+1
ph13 0 -1 0 0 -1 =-2
N---Asp---Met---Ala---C
ph2 +1 0 0 0 0 =+1
ph6 +1 0 0 0 -1 =0
ph13 0 0 0 0 -1 = -1
N---Asp---Cys---Arg---C
ph2 +1 0 0 +1 0 =+2
ph6 +1 0 0 +1 -1 =-1
ph13 0 0 -1 0 -1 =-2.