Choose the incorrect option regarding protein motifs They lose their structure after breaking away from their parent protein They are composed of two or more protein secondary structures They are unable to function after breaking away from the parent protein There are a large number of intramolecular Hydrogen bonds between the secondary structures of a motif

Choose the incorrect option regarding protein motifs They lose their structure after breaking away from their parent protein They are composed of two or more protein secondary structures They are unable to function after breaking away from the parent protein There are a large number of intramolecular Hydrogen bonds between the secondary structures of a motif

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter3: Biological Molecules: The Carbon Compounds Of Life

Section: Chapter Questions

Problem 8TYK: The first and major effect in denaturation of proteins is that: a. peptide bonds break. b. helices...

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Below is the structure of glycine. Draw a tripeptide composed exclusively of glycine. Label the N-terminus and C-terminus. Draw a box around the peptide bonds.
Show below is a polypeptide comprised of 3 α-helices and 5 β-sheets joined by randomcoil. Characterizetheforces that stabilize the tertiarystructure and draw the interacting side chains ofd) Cys Cys
Tertiary structures refer to the three-dimensional arrangement of every atom in the molecule. On the other hand, primary structures refer to the stable arrangements of amino acid residues in a protein that give rise to recurring patterns. O Both statements are correct O Both statements are incorrect O The first statement is incorrect while the second statement is correct O The first statement is correct while the second statement is incorrect
Part A What is the highest structural level of protein structure represented in the following image? primary quaternary secondary pentanary tertiary O O
htrinsically disordered or unstructured sequences within a protein O allow keratins to form coiled-coils O allow for selective passage of proteins across the nuclear pore complex O All of these are correct. can be observed using X-ray crystallography because they tend to form crystal structures.
Part B The full structure for the polypeptide found in wasp venom is shown. Identify the individual amino acids in the structure below. Drag the appropriate labels to their respective targets. lle Asn Leu Lys Ala Val Gln Asp Submit HN **** H₂N Request Answer NH₂ TI NH₂ 0= 16 NH₂ Reset Help NH₂
Protein secondary structure pricipally arises from A H-bonding of backbone atoms in peptide groups b H- bonding of atoms in the R- groups c H- bonding of the a-carbon atoms d hydrophobic contacts between oppositely charged atoms in R-groups e H- bonding of complementary bases
CH,OH Protein B CH;CNH HO II CH2OH HO CH,OH OH ОН IV Which lettered linkage is an a1,3-glycosidic linkage? None in the structure
Which of the following levels of protein architecture is least likely affected by changes in pH? O Secondary Structure Quaternary Structure O Tertiary Structure O Primary Structure
Draw the structure of 2 five-mers (draw backbones with side chains shown as R groups) forming a beta sheetwith two anti-parallel beta strands. Indicate the hydrogen bonds present inthissecondary structure.
fexoting WA Auler Shape Ser Comert Seatwork CH2 CH - Identify the type of bond(s) that stabilizes the protein structures. H,C H,C CH, CH CH HO -C disaltide brnd hy dnphic interation Ismic bmd CH2 CH2 S-SCH, 2 CH, NH, -o-c-CH, 4
II HO CH,OH CH;ČNH Protein в A HO II CH2OH CH,OH OH IV UH Which lettered linkage is an a1,3-glycosidic linkage? O A В O None in the structure