Answered: 26. Once a polypeptide chain has begun…

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Description: site of the26. Once a polypeptide chain has begun growing during protein synthesis, an incoming RNA carrying the next amino acid of the sequence will bond at theribosomal complex.a. АO b. Pс. 5'Od. 3'

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Biochemistry

26. Once a polypeptide chain has begun growing during protein synthesis, an incoming RNA carrying the next amino acid of the sequence will bond at the ribosomal complex. site of the

Biochemistry

6th Edition

ISBN:9781305577206

Author:Reginald H. Garrett, Charles M. Grisham

Publisher:Reginald H. Garrett, Charles M. Grisham

Chapter30: Protein Synthesis

Section: Chapter Questions

Problem 13P

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RNA polymerase from E. coli (core enzyme alone) has all of the following properties except: a)requires all four ribonucleoside triphosphates and a DNA template. b)can extend an RNA chain and initiate a new chain. c)recognizes specific start signals in DNA. d)produces an RNA polymer that begins with a 5'-triphosphate. e)is required for the synthesis of mRNA, rRNA, and tRNA in E. coli.
a) Identify the current stage of the translation process shown in Figure 1 and name the anticodon sequence in tRNAb) State TWO immediate, main consequences when a stop codon reaches the E site.
Which choice best fits the blank? Refer to picture. The ribosome moves along the mRNA strand. In panels b, c, and d, new tRNAs carrying ___________. match up with the codons of the mRNA strand. After each tRNA locks into place, a peptide bond forms between the amino acid the tRNA is carrying and the amino acid already there. This process repeats until the end of the sequence is reached. A. ProteinsB. NucleotidesC. Amino Acids
13c give the codon sequences of every code on this tRNA with the anti-codon 5AAG3, could pair with including wobble matches
True or false?: The CTD is responsible for mRNA-processing steps that are specific for mRNA and not for other forms of RNA. Explain why you chose true or false.
Based on image of protein (enzyme), need to know: a) Number of amino acids and length (Angstroms) of helix denoted as H2. b) Name the post-translational modification (PTM) the enzyme has underwent. c) Name chemical reagent to undo this PTM and number of equivalents of reagent needed.
Which statement is false: A) Each type of protein ( ex: hemoglobin vs trypsionngen) varies in the length and amino acid sequence of its peptide B) After the rpocess of transcription is complete, the mRNA that is produced will continue being tranlsated by ribosomes for the rest of the cells life. mRNA never breaks down C) A ribosome will bind to an mRNA and will translate the sequence by reading one codon at a time and adding one amino acid to the peptide chain. It will stop the translation once it encounters a stop codon D) The gene for a protein provides the information on the legth of the peptide, along w the amino acid sequence so the protein can be synthesized by a ribosome E) Once mRNA has left the nucleus, ribosomes will bind to it and will follow the instructions in its sequence to make the new protien
My PDB code: 3GRS residue point: HIS467 mutation: LEU Describe why this position in your protein is important and outline the effects the mutation will have on the 3D structure and the function of your protein. (up to 50 words)
i INSERTED make an insertion mutation by inserting a C after the 4th codon. Click show protein. Ø What effect does this mutation have on the polypeptide? Compare to the original polypeptide. Ø What is the resulting polypeptide: Ø Would this mutation allow the protein for perform the intended function? Why or why not?
Please answer fast Explain how you would go about developing new ribozymes capable of targeting new sequences and that can be controlled using effector molecules of your choosing.
1b) Give the anticodon of the tRNA that would be complementary or a perfect match to the codon 5'AGG3'.
The sequence of the amino acid residues? Accession number at GenBank ? Determine the mRNA sequence Determine the coding sequence Define the sequence template