Draw the structure of this peptide: N-Met-His-Tyr-Leu-Asp-Ser-Arg-Leu-C
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Draw the structure of this peptide: N-Met-His-Tyr-Leu-Asp-Ser-Arg-Leu-C
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- Draw the peptide at a pH @1 of Cys-His-Glu-Met-Ile-Ser-Thr-Arg-TyrSubjecting this peptide to trypsin would result in L-M-F-V-W-E-Q-A-P-S-P O A. Lys and Met-Phe-Val-Trp-Glu-Gln-Arg and Pro-Ser-Pro OB, Leu-Met-Phe-Val-Trp-Glu-Gin-Ala-Pro-Ser-Pro Leu and Met-Phe-Val-Trp-Glu-Gln-Arg-Pro-Ser-Pro OC. Op. Lys and Met-Phe-Val-Trp-Glu-Gln-Ala-Pro-Ser-Pro Leu and Met-Phe-Val-Trp-Glu-Gin-Arg-Pro-Ser-Pro OE.Drew the peptide sequence and write its full name Cys-Gln-Lys-His-Ala-Ser-Gln
- Amino Acid: Asn-Met-Ser-Ile-Phe-Arg-Cys-Tyr-Lys What is the one letter code of this amino acid and what is its classification? What is the side chain description (e.g. amide, aromatic etc.)Cut the following protein with the Serine Proteolytic enzyme Trypsin. How many peptide fragments are present after the protein is treated with Trypsin? Ala-Leu-Arg-Gly-Met-Val-Arg-Lys-Ala O 2 6. 8.Draw a peptide for cys-asn- pro-gly (Using the same format in picture)
- After the polypeptide shown below was treated with maleic anhydride, it was hydrolyzed by trypsin. (After a polypeptide is treated with maleic anhydride, trypsin will cleave the polypeptide only on the C-side of arginine.) Gly-Ala-Asp-Ala-Leu-Pro-Gly-Ile-Leu-Val-Arg-Asp-Val-Gly-Lys-Val-Glu-Val-Phe-Glu-Ala-Gly-Arg-Ala-Glu-Phe-Lys-Glu-Pro-Arg-Leu-Val-Met-Lys-Val-Glu-Gly-Arg-Pro-Val-Gly-Ala-Gly-Leu-Trp In what order will the fragments be eluted from an anion-exchange column using a buffer of pH = 5?Cut the following protein with the Serine Proteolytic enzyme Trypsin. How many peptide fragments are present after the protein is treated with Trypsin? Val-lle-Arg-Lys-Leu-Arg-Gly-Ala-Lys-lle 6. 10Draw the peptide at a pH @1 of Cys-His-Glu-Met-Ile-Ser-Thr-Arg-Tyr - do it on this format
- The melanocyte-stimulating hormone a-melanotropin has the following sequence: Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val In the one-letter code of amino acids, this sequence would be: SYSMEHFRWGKPV STSMGHFAWGKPV O SYSMDHFAWGKPV O SYSMEHFAWGLPVPLEASE DRAW the structure of the peptide: Val-His-Leu-Thr-Pro-Val-Glu-Lys-Ser-Ala-Val-Thr and describe what its significance is.Write the structure of each of the following peptides. Start with the N-terminal and the COO- on the right end. His-trp-cys Gly-leu-ser Arg-ile-val His-arg-lys