Answer the below questions based on the following peptide sequence: ...-H-R-R-D-K-D-E-K-P-G-P-G-A-Y-I-V-D-M-A-F-M–I-G-G-P-K-A-H-D-.. What is the secondary structure that is formed in the underlined portion? • What interactions stabilize the underlined sequence? Identify the atoms. What secondary structure is present surrounding the underlined sequence?

Answer the below questions based on the following peptide sequence: ...-H-R-R-D-K-D-E-K-P-G-P-G-A-Y-I-V-D-M-A-F-M–I-G-G-P-K-A-H-D-.. What is the secondary structure that is formed in the underlined portion? • What interactions stabilize the underlined sequence? Identify the atoms. What secondary structure is present surrounding the underlined sequence?

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter3: The Chemistry Of Life: Organic Compounds

Section: Chapter Questions

Problem 9TYU: Which of the following levels of protein structure may be affected by hydrogen bonding? (a) primary...

See similar textbooks

Similar questions

For each of the following amino acids: 1) describe what the important functional group of the amino acid side chain is, 2) identify the charge of the side chain, 3) name another component in the structure that the amino acid might interact with, and 4) indicate how the interaction with the component listed in 3) might be occurring (i.e., electrostatic interaction, hydrogen bond, hydrophobic interaction, etc.) a) Asp153 b) Arg166 c) Lys167
Consider a short peptide with the sequence M-C-Q-L-Y-P-E-D-K. List the ionizable groups in this peptide, and the net charge of the whole peptide at pH a) 1.5, b) 7.0, and c)12.0.
There is parts A-D for the picture provided. A) A peptide has the sequence, Arg-Cys-His-Tyr-Glu-Asn-Lys-Asp. What is the net charge at pH 1? Choices: -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 B) A peptide has the sequence Arg-Cys-His-Tyr-Glu-Asn-Lys-Asp. What is the net charge at pH 5? Choices: -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 C) Same Peptide sequence, What is the net charge at pH8.5, (N-terminus is pronated) Choices: -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 D) A peptide has the sequence, Arg-Cys-His-Tyr-Glu-Asn-Lys-Asp. What is the net charge at pH 13? Choices: -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 Thank You!
the peptide sequence in single letter code is T N C H P, please hand draw a peptide diagram satisfied the following conditions * Show the position of all ‘heavy’ atoms with the appropriate letter (C, N, O, S etc.) and indicate the number of attached hydrogen atoms (no skeletal structures allowed). * Show all double bonds and/or partial double bonds. * Draw all ionisable groups as their most highly populated state at pH 7. * Make the peptide bond between the fourth residue and proline the cis isomer. * Show all other peptide bonds as trans. * Show the alpha carbon of every residue as tetrahedral and the L isomer. * All trigonal planar groups must be shown explicitly with appropriate geometry. 2. Give the name and three letter code for each amino acid in the peptide. 3. At pH 7, approximately what charge would be on your peptide? Explain your answer. 4. Can your peptide form intra/interchain disulfide bonds? Explain why/why not. 5. Will your peptide absorb UV (either strongly, weakly…
A peptide containing 18 amino acid residues in its sequence was partially hydrolyzed and peptides A–D were detected in the resulting mixture. Draw the sequence of the original peptide.A Phe-Gly-AlaB Ser-Ser-Ser-Trp-Phe-Gly-AlaC Phe-Phe-Met-Ala-Ala-Pro-Trp-CysD Met-Ala-Ala-Pro-Trp-Cys-Leu-Ile-Leu-Ser-Ser
At pH 7.0, in what order would the following three peptides (described by their amino acid composition) be eluted from a column filled with a cationexchange polymer?Peptide A: Ala 10%, Glu 5%, Ser 5%, Leu 10%, Arg 10%, His 5%, Ile 10%, Phe 5%, Tyr 5%, Lys 10%, Gly 10%, Pro 5%, and Trp 10%.Peptide B: Ala 5%, Val 5%, Gly 10%, Asp 5%, Leu 5%, Arg 5%, Ile 5%, Phe 5%, Tyr 5%, Lys 5%, Trp 5%, Ser 5%, Thr 5%, Glu 5%, Asn 5%, Pro 10%, Met 5%, and Cys 5%.Peptide C: Ala 10%, Glu 10%, Gly 5%, Leu 5%, Asp 10%, Arg 5%, Met 5%, Cys 5%, Tyr 5%, Phe 5%, His 5%, Val 5%, Pro 5%, Thr 5%, Ser 5%, Asn 5%, and Gln 5%
What are the charges of the following amino acids peptides at ph 14? 1. GLAVV 2. RRKKQ
Which of the following peptides will likely form an irregular structure? A-D-I-E-L-Y-F-H-I-C-V-D-E A-R-E-G-H-Y-D-G-C-Q-S-G A-R-E-V-H-Y-D-I-C-Q-S-F A-R-E-F-C-Y-D-I-C-Q-S-P
Draw a peptide containing ELPT amino acids at pH 7 and label the phi and psi bonds. What is the isometric point of the peptide?
The oligopeptide isolated from the brain of an animal has the sequence glu-his-tri-ser-tyr-gly-leu-arg-pro-gly. Determine the total charge of the molecule at pH 3.0; 5.5; 11.0. In which pH range there is the isoelectric point of the peptide?
Assign IUPAC names to each of the following small peptides.Gly-Ala-Leu Gly-Tyr-Ser-Ser
A tetradecapeptide (14 amino acid residues) gives the following peptide fragments on partial hydrolysis. From this information, deduce the primary structure of this polypep- tide. Fragments are grouped according to size. Pentapeptide Fragments Tetrapeptide Fragments Phe-Val-Asn-Gln-His Gln-His-Leu-Cys His-Leu-Cys-Gly-Ser His-Leu-Val-Glu Gly-Ser-His-Leu-Val Leu-Val-Glu-Ala