
What peptides are expected to be produced when a-melanotropin (SerTyro Ser Met GluHis Phe Argo TrpoGlyolyProVal)...
What peptides are expected to be produced when an unknown hormone (Cys−Ala−Phe−Met−Gly−Asp−His−Arg−Ala−Cys−Lys−Pro−Val) is cleaved by: a) trypsin b) cyanogen bromide c) thermolysin
Indicate the peptides that would result from cleavage by the indicated reagent: Part A Ala-Lys-Phe-Trp-Ser-Arg-Glu-Tyr-Leu-His by trypsin Enter your answers in respective order separated by commas. Request Answer Submit Part B Glu-Ala-Phe-Gly-Ala-Tyr by chymotrypsin Enter your answers in respective order separated by comma. Request Answer Submit
Indicate the peptides that would result from cleavage by the indicated reagent: Gly-Lys-Leu-Ala-Cys-Arg-Ala-Phe by trypsin Enter your answers in respective order separated by commas. Phe-Pro-Tyr-Gly-Val-Met by chymotrypsin Enter your answers in respective order separated by comma.
5. Consider the following peptide: His-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Ser-Arg-Arg-Ala-Gin- Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr a. What are the fragments, if it is cleaved by trypsin? b. What are the fragments, if it is cleaved by chymotrypsin? c. What are the fragments, if it is cleaved by pepsin?
Use the following information to answer questions 4-5. Polypeptide Val—Ala—Lys—Glu—Glu—Phe—Val—Met—Tyr—Cys—Glu—Trp—Met—Gly—Gly—Phe 4. List the peptides formed when the polypeptide shown above is treated with chymotrypsin. 5. Supposed the peptides resultinf from chymotrypsin treatment are then reacted with cyanogen bromide; list the products
Chemistry <Amino Acids and Proteins Problem 19.59 Review Each of three peptides contains one molecule of tryptophan and two molecules of glutamine. Part A Use their three letter abbreviations to write the three possible peptides. Enter your answers separated by commas. Submit Request Answer Part B. Use their one-letter abbreviations to write the three possible peptides. Enter your answers separated by commas. wwo, owo,QOW Submit Previous Answers Reque
Based on where CNBR and trypsin cut, evaluate the following experimental data and predict the N- and C-terminal amino acids of the parent peptide (peptide before cutting). Enter your answer using the three letter amino acid abbreviations, with a comma in between. For example, if the N-terminal residue is alanine and C-terminal residue is glycine you would write: Ala, Gly. Cleavage with CNBR produced the following peptides: Gly-Ala-Lys-Leu-Pro-Met Phe-Trp-Met Asp-Gly-Arg-Cys-Ala-Gln Cleavage with trypsin: Cys-Ala-Gln Phe-Trp-Met-Gly-Ala-Lys Leu-Pro-Met-Asp-Gly-Arg
What tripeptides would be produced from the partial hydrolysis
of Ser-Leu-Gly-Gly-Ala?
Enter the three-letter abbreviations of the tripeptides
separated by commas.
my answer -
Ser-Leu-Gly-Gly,Leu-Gly-Gly-Ala
This answer was wrong and says I need more products,, I
think maybe 3 products , as opposed to the 2 I have, I don't know
how to find the other products. Please help.
Part A What tripeptides would be produced from the partial hydrolysis of Ser-Leu-Gly-Gly-Ala? Enter the three-letter abbreviations of the tripeptides separated...
What fragments will be obtained by a trypsin hydrolysis of the following octapeptide? Ala-Val-Trp-Lys-Phe-Gly-Arg-Met A) Ala-Val-Trp-Lys-Phe and Gly-Arg-Met 3) Ala-Val-Trp-Lys-Phe-Gly and Arg-Met - Ala-Val-Trp-Lys and Phe-Gly-Arg and Met ) Ala-Val-Trp-Lys and Phe and Gly-Arg and Met ) Ala-Val-Trp and Lys-Phe-Gly and Arg-Met Bradykinin is a nonapeptide, Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg. In addition to one mole of Arg, what peptides are present after hydrolysis of bradykinin with chymotrypsin? A) Arg-Pro-Pro and Gly-Phe and Ser-Pro-Phe B) Pro-Pro-Gly and Phe-Ser-Pro-Phe-Arg C) Arg-Pro-Pro-Gly-Phe and Ser-Pro-Phe ?) Arg-Pro-Pro-Gly-Phe-Ser...
A protein biochemist attempted to determine the amino acid sequence of a decapeptide. Use the results from the trypsin, chymotrypsin, and cyanogen bromide treatments to suggest the amino acid sequence of this decapeptide. Trypsin digestion gave two fragments with the following residues (not in order): T1: Ala, Arg, Phe, Pro, Thr, Trp, Tyr T2: Lys, Met, Val Chymotrypsin digestion gave three fragments with the following residues (not in order): CT1: Ala, Phe CT2: Pro, Arg CT3: Thr, Trp CT4: Lys,...