draw all the structures of the tribasic amino acid lysine involved in the equilibrium reactions that would take place during titration against NaOH, starting with the fully protonated form below (draw the R-group in full). H;N+- CH - COOH (CH2)4 NH3+

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Chapter1: Biochemistry: An Evolving Science
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draw all the structures of the tribasic amino acid lysine involved in the equilibrium reactions that would take place during titration against NaOH, starting with the fully protonated form below (draw the R-group in full). H;N+- CH - COOH (CH2)4 NH3+
using the pka a-amino and the
H
I
NH3 -CH-COOH
Net charge:
cation (+1)
pl = (2.4+9.8)/2= 6.1
2.4-pka a-crboxyl
H
I
NH3-CH-COO™
zwitterion (0)
9.8=pKa a-amino
H
I
NH2-CH-COO™
anion (-1)
net charge and
Transcribed Image Text:using the pka a-amino and the H I NH3 -CH-COOH Net charge: cation (+1) pl = (2.4+9.8)/2= 6.1 2.4-pka a-crboxyl H I NH3-CH-COO™ zwitterion (0) 9.8=pKa a-amino H I NH2-CH-COO™ anion (-1) net charge and
a) draw all the structures of the tribasic amino acid lysine involved in the equilibrium
reactions that would take place during titration against NaOH, starting with the fully
protonated form below (draw the R-group in full).
500 2105801001
H3N+CH-COOH
(CH2)4
NH³+
Transcribed Image Text:a) draw all the structures of the tribasic amino acid lysine involved in the equilibrium reactions that would take place during titration against NaOH, starting with the fully protonated form below (draw the R-group in full). 500 2105801001 H3N+CH-COOH (CH2)4 NH³+
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