Consider the hypothetical serine protease in the image, which shows the specificity pockets. The S, pocket has a glutamic acid in the bottom, the S2 pocket is small and hydrophobic, and the S,' pocket is deep and hydrophobic. Suggest a 3-amino acid sequence that this protease would cleave and indicate between which sites the peptide bond would Ri be broken. Sz Which sequence would this protease cleave? O Leu-Ala-Arg O Arg-Ala-Leu O Ala-Arg-Leu O Leu-Arg-Ala O Ala-Leu-Arg Arg-Leu-Ala The peptide bond that is broken is between which sites? OS, and S,' S, and S,, and S, and S,' OS, und S, OSa and S,

World of Chemistry
7th Edition
ISBN:9780618562763
Author:Steven S. Zumdahl
Publisher:Steven S. Zumdahl
Chapter21: Biochemistry
Section: Chapter Questions
Problem 9A
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Consider the hypothetical serine protease in the image, which
shows the specificity pockets. The Si pocket has a glutamic
acid in the bottom, the S2 pocket is small and hydrophobic,
and the S,' pocket is deep and hydrophobic. Suggest a
R
3-amino acid sequence that this protease would cleave and
indicate between which sites the peptide bond would
R2
be broken.
S2
Which sequence would this protease cleave?
O Leu-Ala-Arg
O Arg-Ala-Leu
Ala-Arg-Leu
O Leu-Arg-Ala
Ala-Leu-Arg
OArg-Leu-Ala
The peptide bond that is broken is between which sites?
O S, and S,'
OS, and S,, and S, and S,'
S, and S,
O Sa and S,
Transcribed Image Text:Consider the hypothetical serine protease in the image, which shows the specificity pockets. The Si pocket has a glutamic acid in the bottom, the S2 pocket is small and hydrophobic, and the S,' pocket is deep and hydrophobic. Suggest a R 3-amino acid sequence that this protease would cleave and indicate between which sites the peptide bond would R2 be broken. S2 Which sequence would this protease cleave? O Leu-Ala-Arg O Arg-Ala-Leu Ala-Arg-Leu O Leu-Arg-Ala Ala-Leu-Arg OArg-Leu-Ala The peptide bond that is broken is between which sites? O S, and S,' OS, and S,, and S, and S,' S, and S, O Sa and S,
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