The P site is where the peptidyl tRNA is formed in the ribosome. ... In bacteria,
translation initiation occurs as soon as the 5' end of an mRNA is ... Termination
occurs when one of the three t...
Apr 23, 2013 ... Splicing of eukaryotic pre-mRNA involves ___ reactions and occurs in the ___ ...
Which of the following statements is not true concerning RNA and DNA? ..... As a
ribosome translocates along an mRNA molecule by one codon ...
Each amino acid is specified by three bases (a codon) in the mRNA, according to
... The adaptor function of the tRNAs involves two separated regions of the
molecule. ... Each ribosome contains one copy of the rRNAs and one copy of
each of the .... This step translocates the peptidyl tRNA from the A site to the P site
, and the ...
which happens when a stop codon is reached, there is no amino acid to be ...
The following ingredients are needed for this phase of protein synthesis: ... IF3
assists the mRNA to bind with the 30S subunit of the ribosome so that the start
codon is ... chain, and the the whole assembly moves one position along the
ribosome. Once the tRNAs are released it. dissociates from the ribosome. A
strand of mRNA is ... is responsible for translocating the. ribosome one codon unit
along the mRNA. after each peptidyl ... tRNA charging occurs in two steps,.
adenylylation and .... molecule of GTP, re-generating GTP-containing. EF-Tu,
which is ...
In E. coli, this complex involves the small 30S ribosome, the mRNA template, ...
along the mRNA in the 5' to 3' direction, searching for the AUG start codon. ....
translation occurs when the ribosome moves over a stop codon (UAA, UAG, or
UGA). ... expresses one tRNA molecule for translation., Charged tRNAs bind to
Ribosomes have sites that bind mRNA and tRNA and move them through the
ribosome. The movement of RNA through the ribosome adds the amino acids to
the chain, one at a time. Without ... The ribosome then translocates to the next
codon. This process is ... Which of the following occurs as a result of translocation
Reactivation occurs by release of bound GDP in exchange for GTP. ... A region of
the mRNA upstream of the initiation codon, the Shine-Dalgarno sequence, ...
When EF-Tu delivers the aminoacyl-tRNA to the ribosome, the tRNA initially has
a .... After the initiation complex assembles, it translocates along the mRNA in a ...
Apr 14, 2010 ... Understanding how RNA unwinding/translocating correlates with NTP ...
Following movement of the ribosome along the mRNA using optical tweezers ...
this time, all the biochemistry for the translation of one codon occurs.
Dec 14, 2009 ... plex of proteins and RNA) binds the mRNA molecule ... ribosomes along the
mRNA chain, bears a resemblance ... some's biochemical cycle following a
coarse-grained pic- ... one codon (assuming ribosome progress is not blocked ...
to translocate (state 2). ... The translocation occurs with rate γ.