Question 24 of 25Given the following reaction below, what amino acid is involved and what is the specific reaction that it undergoes?OHHistidinePhosphoamide formationPhenylalanineTyrosinePhosphodiester bond formationPhosphoester bond formationPhosphomethyl formationTryptophan0=P'-0"24

Phenylalanine, tyrosine, and tryptophan are aromatic amino acids. The side chain of the…

Answered: Given the following reaction below,…

Biochemistry

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ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Describe the amino acid illustrated here (Identify the following amino acid (at pH = 7.0): (COO-)–CH(NH3+)–CH2–CH2–CH2–CH2–(NH3+)) (at pH = 7.0). it is a polar, negatively-charged amino acid it is a non-polar, negatively-charged amino acid it is a polar, positively-charged amino acid it is a non-polar, positively-charged amino acid it is a non-polar, uncharged amino acid
Use the one letter code to give the sequence of this peptide
the following peptide is incubated as chymotrypsin: Gly-Val-Phe-Lys-Ala. Present the detailed chemical mechanism by which chymotrypsin hydrolyzes this peptide. Briefly explain each step. Include only the structure of the final products of the reaction.
Nearly all bacteria contain peptidoglycan. Review the structure of peptidoglycan by selecting the correct characteristics listed below. Check All That Apply Polymer of alternating N-acetylglucosamine (NAG) and N-acetylmuramic acid (NAM) Contains a tetrapeptide that extends from N-acetylglucosamine (NAG) Contains D-amino acids not found in proteins All bacteria use a peptide interbridge to connect the sugar strands Peptidoglycan is a strong and rigid structure
The following are structural diagrams of a selection of newly discovered amino acids. OH -の-CHs NH HO C-OH NH, AN-CH CH2 CH2 OH Ho NH, C=0 a) Select 1 amino acid. Redraw it. Label the alpha carbon and circle/highlight the entire backbone of the amino acid. b) The amino acids are part of a channel protein embedded in the cell membrane. Choose 2 amino acids (from above) that you would expect to find within the interior/middle of the cell membrane. Draw the formation of the dipeptide using the 2 amino acids you selected. Identify the other products formed in the reaction.
Sketch a titration curve for the amino acid cysteine, and indicate the pKavalues for all titratable groups. Also, indicate the pH at which this amino acid has no net charge.
Assuming the oligopeptide ALPHAHELICKS forms one continuous α helix, the carbonyl oxygen of the glutamic acid residue is hydrogen bonded to the amide nitrogen of? Isoleucine Cysteine
Consider a protein with that has a segment with the following sequence: His-Cys-Leu-lle-Met where Met is at the C-terminus end. Based on the information given, this protein segment may form: an N-glycosidic bond to the His residue. an ester linkage to the C-terminus end. O an amide bond to a ganglioside. a thioether linkage to the cystine residue.
The 2',3'-cyclic phosphodiester that is formed (Figure 26.7) when RNA is cleaved, forms a mixture of nucleotide 2'- and 3'-phosphates when it reacts with water. Propose a mechanism for this reaction.
From the oligopeptide below, write completely the amino acids and/or peptide fragments that resulted from the reaction of trypsin. The amino acids and residues should be represented by the three-letter abbreviation.
More specifically, the component monosaccharides are (D-galactose, L-galactose), (D-glucose, L-glucose), (D-fructose, L-fructose)The galactose residue is linked to glucose via a/an (alpha linkage, beta linkage) and the glucose residue is linked to fructose via a/an (alpha linkage, beta linkage)
Imagine the main chain of a protein bends back on itself, so that two amino acid residues R₁ and R₂ come close to each other. Here's what R₁ looks like: -CH- CH₂ CH₂ CH₂ CH₂ 1 NH3 Could R₁ form a salt bridge with R₂ at physiological pH, if R₂ were the right kind of residue? O yes O no If you said R₁ could form a sal bridge with R₂, what would R₂ have to be? 0 If there's only one possibility, write its 3-letter code. If there is more than one possibility, write the 3-letter code of any of them. X ? BEET 号图 Ar

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Given the following reaction below, what amino acid is involved and what is the specific reaction that it undergoes? OH Histidine Phosphoamide formation Phenylalanine Tyrosine Phosphodiester bond formation Phosphoester bond formation Phosphomethyl formation Tryptophan O=P-