TAt pH=2.2, which of the following is trueÇOOHÇO0Ç00HN-CHH,N-CHH&N-CHHN-CHCH2CH2CH,pK2CH2CH2pK,CH2pKRCH2CH2COOHСООНCOOCOO-IIIVO 50 % of carboxylic acid group in the side chain is ionizedO Most of the molecules are in the form IINone50% of carboxylic acid group attached to alpha carbon is ionized50% of amino group is ionized

The given amino acid is glutamic acid. Glutamic acid is an acidic or negatively charged amino acid.…

Answered: At pH=2.2, which of the following is…

At pH=2.2, which of the following is true СООН ÇO0 Ç00 CO0 H,N-CH H3N-CH H,N-CH H2N-CH CH2 pK, CH2 pKR CH, CH2 CH, CH2 pK2 CH2 CH2 COOH COOH COO- COO-

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Question

T
At pH=2.2, which of the following is true
ÇOOH
ÇO0
Ç00
HN-CH
H,N-CH
H&N-CH
HN-CH
CH2
CH2
CH,
pK2
CH2
CH2
pK,
CH2
pKR
CH2
CH2
COOH
СООН
COO
COO-
II
IV
O 50 % of carboxylic acid group in the side chain is ionized
O Most of the molecules are in the form II
None
50% of carboxylic acid group attached to alpha carbon is ionized
50% of amino group is ionized

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