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The start and stop codons signify the start and end of a protein - they are important for ensuring that the correct protein length (and therefore protein structure) is created.

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12y ago

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9mo ago

The start codon signals the beginning of translation in protein synthesis. It is usually the AUG codon, which also codes for the amino acid methionine. Proteins start at the start codon and continue to be synthesized until a stop codon is reached.

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12y ago

translation of mrna

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Q: What is the function of start codon?
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Related questions

What name is assigned to augwhich stands for methionine in which all mRNA molecules start?

The start codon. The codon AUG is generally referred as the start codon because the translation of mRNA begins on AUG.


Is ATG a start codon in genetic coding?

No, ATG is not a start codon in genetic coding. The start codon is typically AUG.


What codon is typically used as the start codon in protein synthesis?

The codon typically used as the start codon in protein synthesis is AUG.


What happens at a start codon?

At a start codon, such as AUG, the process of translation begins. The ribosome recognizes the start codon and initiates the assembly of the amino acids into a protein chain. tRNA molecules bring the corresponding amino acids to the ribosome to start the translation process.


What codon must every mRNA begin with?

Every mRNA must begin with the start codon AUG, which codes for the amino acid methionine. This start codon marks the site where translation should begin on the mRNA molecule.


What is the starter codon?

Usual start codon is AUG


Why do you think a start codon is important?

A start codon is important because it signals the beginning of translation in protein synthesis. It provides the information needed for the ribosome to initiate the assembly of the polypeptide chain. Without a start codon, translation cannot begin, and proteins essential for cell function would not be produced.


What is the codon that initiates transcription?

The codon that initiates transcription is the start codon "AUG", which also codes for the amino acid methionine.


Is "AUG" a start codon in genetic coding?

Yes, "AUG" is a start codon in genetic coding.


Is AUG the start codon in genetic translation?

Yes, AUG is the start codon in genetic translation.


Is AUG always the start codon in genetic sequences?

No, AUG is not always the start codon in genetic sequences. While it is the most common start codon, there are other start codons such as GUG and UUG that can initiate protein synthesis in certain organisms.


What is an open frame?

open reading frame is the sequence of nucleotides which start up with the start codon and end up with the stop codon.