8. Which of the following amino acids in hemoglobin accepts proton H+ when red blood cells reachtissues?A. HistidineB. AspartateC. AsparagineD. GlutamineE. Serine9. Which region (A to D) of the DNA strands shown can serve as the template for transcription ofthe region of an mRNA that contains the initial codon for translation of a protein with 300 aminoacids?B5' AGATGCCCТАAGGTCATTGTT 3'3' TCTACGGGATTCCAGTAACAA 5'CA. ΑВ. ВС. СD. DE. None of the above

Hemoglobin is a conjugated protein with four polypeptide chains. It contains two identical alpha and…

Answered: 8. Which of the following amino acids…

Biochemistry

9th Edition

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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9. Shown below is a binding pocket for a protein with a ligand bound. The ligand interacts with a serine and a valine side chain. ligand a. Briefly explain, in terms of Ka, the effect of a mutation that replaces the serine residue with a valine residue. b. Briefly explain, in terms of Kd, the effect of a mutation that alters the ligand (as seen below) binding to the original, unmutated, binding site. :0: ligand 2
. Given the following nucleotide sequence, 5’-CATTAGATCG-3’, find the correct complementary strand a. 5’-CGATCTAATG-3’ b. 3’-TGCCGAGCTA-5’ c. 3’-GTAATCTAGC-5’ d. 3’-CATTAGATCG-5’ Coupling of transcription and translation is found where? near type II RNA polymerase activity in prokaryotic cells within the eukaryotic nucleus at the ribosomal complex pls answer
Table of the Standard Genetic Code Middle base 5'- C_-3' UCU Ser (S) |UAU Tyr (Y) UCC Ser (S) UAC Tyr (Y) UCA Ser (S) UCG Ser (S)UAG Ter CCU Pro (P) CAU His (H) CCC Pro (P) CCA Pro (P) CAA GIn (Q) CCG Pro (P) CAG GIn (Q) 5'- _U -3' 5'-_A_-3' 5'-_G_-3' 5'-U_-3' UUU Phe (F) 5'-U_-3' UUC Phe (F) 5'-U_-3' |UUA Leu (L) 5'-U_-3' UUG Leu (L) 5'-C_-3' |CUU Leu (L) 5'-C_-3' |CUC Leu (L) 5'-C_-3' CUA Leu (L) 5'-C_ -3' CUG Leu (L) UGU Cys (C) 5'-_U-3' 5'-_C-3' 5'-_A-3' UGG Trp (W) 5'-_G-3' 5'- U-3' 5'-C-3' 5'-_A-3" 5'- G-3' 5'- U-3' 5'-_C-3' 5- А-3' 5'-_G-3' GCU Ala (A) GAU Asp (D) GGU Gly (G) 5'-_U-3' 5'-C-3' GGA Gly (G)5'-_A-3' GGG Gly (G) 5'-_G-3' UGC Cys (C) UGA Ter UAA Ter CGU Arg (R) CGC Arg (R) CGA Arg (R) CGG Arg (R) ACU Thr (T)|AAU Asn (N) AGU Ser (S) AAC Asn (N) AGC Ser (S) AGA Arg (R) AGG Arg (R) CAC His (H) 5'-A_-3' |AUU lle (1) 5'-A_-3' AUC Ile (1) 5'-A_-3' |AUA lle (1) 5'-A_-3' |AUG Met (M) ACG Thr (T) AAG Lys (K) 5'-G_-3' GUU Val (V) 5'-G_-3' GUC Val (V) 5'-G_-3' GUA Val (V)…
Given the following RNA molecule: 5' -CUUCAGCAC- 3' a. What amino acid sequence is coded for by this molecule? b. What is the amino acid sequence if a mutation converts CAC to AAC f. What occurs when a mutation converts CAG to UAG?
20. The transferrin receptor is an integral membrane protein that crosses the plasma membrane, with portions of the protein extending both outside and into the interior of the cell. The amino acid side chains (R groups) in the region of the protein that crosses the membrane are most likely. a. charged b. hydrophilic c. hydrophobic d. carbohydrates e. lipids.
7. Which of the following events does NOT take place in/on the RER? a. cleavage of the signal recognition peptide b. biosynthesis of core oligosaccharides for N-linked glycosylation c. Phosphorylation of mannose to give rise to mannose-6-phosphate. d. attachment of a core oligosaccharide to protein via asparagine residues e. cleavage of GTP by SRP receptor

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