Identify the true characteristic of glutamate at its isoelectric point (pl). The net charge of glutamate is positive. The side chain of glutamate has a negative charge. In an electric field, glutamate migrates toward the anode. The net charge of glutamate is zero. O In an electric field, glutamate migrates toward the cathode.

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Chapter1: Biochemistry: An Evolving Science
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Question 13 of 40
<>
0%
Identify the true characteristic of glutamate at its isoelectric point (pI).
00%
The net charge of glutamate is positive.
prrect
The side chain of glutamate has a negative charge.
L00%
In an electric field, glutamate migrates toward the anode.
orrect
The net charge of glutamate is zero.
0%
In an electric field, glutamate migrates toward the cathode.
0%
Determine the pl of glutamate given its pK at each charge state. Give your answer to two decimal places.
Progress
Charge:
1+
1-
2-
0%
H,N- CHCO,
CH,
*H,N-CHCO,H
*H,N-CHCO,
*H,N–CHCO,
CH,
CH,
pK = 9.67
CH,
CH,
pK = .
= 4.25
0%
pk = 2.19
CH,
CH,
CH,
C=0
C=0
C=0
Ć=0
0%
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Transcribed Image Text:Question 13 of 40 <> 0% Identify the true characteristic of glutamate at its isoelectric point (pI). 00% The net charge of glutamate is positive. prrect The side chain of glutamate has a negative charge. L00% In an electric field, glutamate migrates toward the anode. orrect The net charge of glutamate is zero. 0% In an electric field, glutamate migrates toward the cathode. 0% Determine the pl of glutamate given its pK at each charge state. Give your answer to two decimal places. Progress Charge: 1+ 1- 2- 0% H,N- CHCO, CH, *H,N-CHCO,H *H,N-CHCO, *H,N–CHCO, CH, CH, pK = 9.67 CH, CH, pK = . = 4.25 0% pk = 2.19 CH, CH, CH, C=0 C=0 C=0 Ć=0 0% MacBook Pro Q Search Default Search &
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Question 13 of 40
<>
Determine the pI of glutamate given its pKa at each charge state. Give your answer to two decimal places.
Charge:
1+
1-
2-
*H,N-CHCO,H
*H,N–CHCO,
*H,N– CHCO,
H,N-CHCO,
CH,
pK= 2.19
CH,
CH,
CH2
pK = 9.67
CH,
pk = 4.25
CH,
CH2
CH,
C=0
C=0
C=0
C=0
OH
ОН
pI =
MacBook Pro
Transcribed Image Text:Y Hint Check Answer Question 13 of 40 <> Determine the pI of glutamate given its pKa at each charge state. Give your answer to two decimal places. Charge: 1+ 1- 2- *H,N-CHCO,H *H,N–CHCO, *H,N– CHCO, H,N-CHCO, CH, pK= 2.19 CH, CH, CH2 pK = 9.67 CH, pk = 4.25 CH, CH2 CH, C=0 C=0 C=0 C=0 OH ОН pI = MacBook Pro
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