IN ANSWERING QUESTIONS 1-4, REFER TO THE STRUCTURE OF THE PENTAPEPTIDE SHOWN BELOW IN NEUTRAL FORM AND THE DATASHEET PRO
Posted: Thu Jul 07, 2022 2:01 pm
- In Answering Questions 1 4 Refer To The Structure Of The Pentapeptide Shown Below In Neutral Form And The Datasheet Pro 1 (45.9 KiB) Viewed 38 times
What is the primary sequence of the pentapeptideusing thethree-letter amino acid code?
A. Met-Phe-Gly-Gly-Tyr
B. Tyr-Gly-Gly-Phe-Met
C. Phe-Gly-Gly-Tyr-Met
D. Cys-Tyr-Gly-Gly-Phe
E. Met-Tyr-Gly-Gly-Phe
2.At pH 7, what will be the total charge on thispentapeptide?
A. 0.0
B. 0.5
C. 1.0
D. 1.5
E. 2.0
3.From the list of proteolytic enzymes provided below, chooseone that will cleave this pentapeptide:
A. Chymotrypsin.
B. Trypsin
C. Pepsin.
D. Elastase.
E. Endopeptidase V8.
4. Carboxypeptidase is an enzyme that will cut this peptide:
A. after lysine (K).
B. after any aromatic residue.
C. after the first amino acid residue.
D. before the last amino acid residue.
E. after methionine (M).
IN ANSWERING QUESTIONS 1-4, REFER TO THE STRUCTURE OF THE PENTAPEPTIDE SHOWN BELOW IN NEUTRAL FORM AND THE DATASHEET PROVIDED: The pK₂ values of the ionisable groups on this peptide are: i. ii. α-COOH = 2.1 a-NH2 = 9.1 HO NH₂ ZI ZI N ZI OH S.