The sequence UAG is the mRNA codon that means "stop" and does not code for an amino acid.
The code for a cell to stop making a protein is a stop codon in the mRNA sequence. Proteins are synthesized by the ribosome until it encounters a stop codon (e.g., UAA, UAG, UGA), which signals the end of translation, leading to the release of the protein and dissociation of the ribosome from the mRNA.
Each amino acid is coded for by a 3-base sequence known as a codon. Therefore you would need 9 bases to code for 3 amino acids.The sequence UAG-CGA-GG would not add three amino acids to a protein.For the sequence UAG-CGA-GG:UAG is a STOP codon - translation would cease at this point and no further amino acids would be added.CGA codes for Arginine.GG does not code for an amino acid - it would need one more base to be a codon. GGU, GGA, GGG and GGC all code for Glycine.
The ORF (open reading frame) of a gene is the portion of the gene that can be translated into a protein. It starts with a start codon (usually AUG) and ends with a stop codon (UAA, UAG, or UGA). Identifying the ORF is important for predicting the protein sequence encoded by a gene.
There are three codons that do not code for any amino acids: the stop codons. These are TAG, TAA, and TGA (in DNA, not RNA).
The anticodon would be UAG, and the amino acid coded for is isoleucine.
The code for a cell to stop making a protein is a stop codon in the mRNA sequence. Proteins are synthesized by the ribosome until it encounters a stop codon (e.g., UAA, UAG, UGA), which signals the end of translation, leading to the release of the protein and dissociation of the ribosome from the mRNA.
Each amino acid is coded for by a 3-base sequence known as a codon. Therefore you would need 9 bases to code for 3 amino acids.The sequence UAG-CGA-GG would not add three amino acids to a protein.For the sequence UAG-CGA-GG:UAG is a STOP codon - translation would cease at this point and no further amino acids would be added.CGA codes for Arginine.GG does not code for an amino acid - it would need one more base to be a codon. GGU, GGA, GGG and GGC all code for Glycine.
A stop codon on an mRNA molecule signals the ribosome to stop translating the mRNA sequence into a protein. It does not code for any amino acid and instead marks the end of protein synthesis. The three stop codons are UAA, UAG, and UGA.
UAG in RNA is amber. In RNA it is a stop codon which is a nucleotide triplet within messenger RNA that signals a termination of translation.
The three codons UAA (ochre), UAG (amber), and UGA (opal) that do not code for an amino acid but act as signals for the termination of protein synthesis.
The codons that signal the termination of protein synthesis are known as stop codons. In the genetic code, there are three stop codons: UAG, UAA, and UGA. When a ribosome encounters one of these codons during translation, it signals the end of protein synthesis and the release of the completed protein.
Stop codons (also known as nonsense codons) do not code for amino acids. These include UAG, UAA, and UGA. When a stop codon is encountered during translation, it signals the termination of protein synthesis.
UAA, UAG, UGA are the 3 stop codons in the genetic code. Stop codons don't code for an amino acid because they cannot be recognized by a tRNA.
UAG
The ORF (open reading frame) of a gene is the portion of the gene that can be translated into a protein. It starts with a start codon (usually AUG) and ends with a stop codon (UAA, UAG, or UGA). Identifying the ORF is important for predicting the protein sequence encoded by a gene.
There are three codons that do not code for any amino acids: the stop codons. These are TAG, TAA, and TGA (in DNA, not RNA).
Uaa, uag, uga