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termination codon

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termination codon
[tur′minā′shən]
a three-nucleotide sequence (UAA, UAG, or UGA) in messenger RNA that specifies the end of the sequence of amino acids in a polypeptide.

codon
a triplet in a chain of nucleic acids in mRNA that specifies the order in which amino acids are added. The codon triplet pairs with a sequence of three complementary nucleotides, called the anticodon, present in the anticodon arm of tRNA. Called also triplet. See also deoxyribonucleic acid.

start codon
see initiation codon.
stop c's
three codons, UAG, UAA and UGA, also referred to as amber, ochre and opal codons, in mRNA which terminate translation.
termination codon
see stop codons (above).


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Rather it takes the form of translation termination codons, most notably, premature translation termination codons, but it still means nothing and so in the RNA world, can be dangerous.
These alterations included a deletion of 29 nt starting at the 13th position from the ORF termination codon (Figure 1).
Trailer is a nontranslated sequence at the 3-prime end of an mRNA following a termination codon.
 
 
 
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