Elongation factor Tu (EF-Tu): -binds GTP promoting translocation of ribosomes along mRNA -displaces GDP from the elongation complex -binds aminoacyl-tRNA in the presence of GTP -binds to 30 S subunit and drives mRNA binding -binds initiator tRNA and GTP

Elongation factor Tu (EF-Tu): -binds GTP promoting translocation of ribosomes along mRNA -displaces GDP from the elongation complex -binds aminoacyl-tRNA in the presence of GTP -binds to 30 S subunit and drives mRNA binding -binds initiator tRNA and GTP

Name: Elongation factor Tu (EF-Tu):-binds GTP promoting translocation of rib
Uploaded: 2024-03-20T06:42:41.000Z
Channel: Bartleby
Description: Elongation factor Tu (EF-Tu):-binds GTP promoting translocation of ribosomes along mRNA-displaces GDP from the elongation complex-binds aminoacyl-tRNA in the presence of GTP-binds to 30 S subunit and drives mRNA binding-binds initiator tRNA and GTP

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

Chapter13: Gene Expression

Section: Chapter Questions

Problem 11TYU

See similar textbooks

Similar questions

During transcription, a portion of mRNA is synthesized with the following base sequence. 5'-AUG-GUA-CCA-CAU-UUG-UGA-3' Q.) Write the primary structure of the polypeptide coded for by this section of mRNA.
Gene Expression: Illustrate some steps involved in RNA processing and identify the sequence of amino acids in a polypeptide chain corresponding to the codons in the mRNA. Procedure and Questions: The following segment of DNA codes for a protein. The uppercase letters represent exons. The lowercase letters represent introns. The lower strand is the template strand. 1. Indicate the 3’ and 5’ ends of both strands. G C T A T A A T G G C A a a a t t g G G T C A G G C A a a t c g a C A T A G C T G A C G G g g a t g a G G T T A A C G A T A T T A C C G T t t t a a c C C A G T C C G T t t a g c t G T A T C G A C T G C C c c t a c t C C A A T T 2. Write the pre-mRNA molecule. Indicate the 3’ and 5’ ends. 3. Write the mRNA molecule. Indicate the 3’ and 5’ ends. 4. Write the tRNA anticodons corresponding to the codons in the mRNA. 5. Write the sequence of amino acids in the resulting polypeptide
For each amino acid incorporated into a polypeptide the cell has to invest three high-energy phosphates (ATP or GTP). At which step of the overall process is energy investment NOT required? What is the correct answer from below? Ester bond formation between a tRNA and an amino acid Release of an aminoacyl-tRNA into the A-site of a ribosome Translocation of a ribosome along an mRNA molecule Peptide bond formation between amino acids none of the above
Arrange the processes involved from Transcription to Translation. RNA polymerase binds in the promoter regions Polypeptide cleavage Release of methionine and conversion to active protein Translocation Appearance of UAG codon Attachment of the mRNA to ribosome with AUG in the P site DNA rejoins Covalent bonding of AA to the tRNA Elongation of RNA transcript Binding of Rho factor Partial unwinding of DNA
What polypeptide is coded for by this mRNA sequence? 5'-GCU-GAA-GUC-GAG-GUG-UGG-3'
Which of the following is not true of RNA processing?(A) Exons are cut out before mRNA leaves the nucleus.(B) Nucleotides may be added at both ends of the RNA.(C) Ribozymes may function in RNA splicing.(D) RNA splicing can be catalyzed by spliceosomes.
Which of the following steps in protein synthesis does not require a direct supply of energy? a. proofreading step by certain aminoacyl-tRNA synthetases b. translocation of mRNA in a ribosome c. linkage of an amino acid to its cognate tRNA d. alignment of a tRNA anticodon with an mRNA codon
Number the following steps of protein synthesis in order in which they occur, starting with 1 and ending with 9. a. ____ the stop codon is reached, and the polypeptide is released b.____ the small ribosomal subunit finds the start codon, and the large ribosomal subunit joins. c.____ the end of the gene is reached, and the pre-mRNA is released and then edited. d. ____ The transcription factor bonds the promoter. e. ____ the protein is folded and modified to become functional. f. ____ RNA polymerase builds the mRNA transcript. g. ____ mRNA and initiator tRNA bind the small ribosomal subunit. h. ____ new tRNAs are brought into the A site successively, and the peptide chain of the tRNA in the P site is joined to the amino acid of the tRNA in the A site. i. ____ mRNA exits the nucleus via a nuclear pore.
Which three codons what code for a different amino acid sequence from that coded for by the mRNA base sequence AGU-UCA-CCA A. AGU-UCC-CCG B. AGU-UCG-CCC C. AGC-UCA-CCU D. AGC-UCU-CCU
In mRNA processing, the first protein to bind to the signaling region near the cleavage site of the pre-mRNA molecule is _______. Group of answer choices Poly-A polymerase (PAP) Poly-A binding protein CPSF CPSF
-Gene transcription/translation (circle one) is more complex than Gene transcription/translation (circle one) because_________________________________. -What is the difference between the “regulatory region”/origin and the “transcribed region”/code? - “ALL DNA codes for proteins.” Is it true or false? Why or why not? Claim- Evidence- Reasoning - Explains the sequence of how DNA codes for protein.
Shown below is the 5' end of an mRNA molecule. What are the first three (N-terminal) amino acids of its protein product? 5'-AUGUGUUGAUGUAUCAGACCUGUC ---