UAG
Codons that do not code for amino acids may serve functions such as signaling the start or stop of protein synthesis, or play a role in regulating the translation process. For example, the start codon AUG initiates protein synthesis, while stop codons such as UAA, UAG, and UGA signal the end of translation.
it can cause cancer
While start codons need nearby sequences or initiation factors to start translation, stop codon alone is sufficient to initiate termination.Termination of protein synthesis depends on release factors that recognize the three stop codons.When a stop codon (UAG, UAA, or UGA) arrives at the A site, it is recognized and bound by a protein release factor.
Mutation usually causes the entire base sequence to defect. This usually happens during the protein synthesis.
the DNA sequence coding for the protein, leading to a mutation. This mutation can cause a change in the amino acid sequence, affecting the protein's structure and function. Defective protein synthesis can also result from errors in the transcription or translation processes.
A deletion mutation typically removes one or more nucleotides from the DNA sequence, which can disrupt the reading frame of the codons during protein synthesis, leading to a frameshift mutation. This alteration often results in a completely different and nonfunctional protein, as the downstream amino acid sequence is altered. In contrast, a point mutation (such as a substitution) may only change a single amino acid or have no effect at all if it occurs in a non-coding region or results in a synonymous codon. Thus, deletions generally have more severe consequences for protein function than point mutations.
Insertion mutations can affect many amino acids in the protein.An insertion mutation usually causes more defects during protein synthesis than point mutation because an insertion mutation will affect many amino acids in the protein.
True. DNA contains the genetic information in the form of genes that provide the instructions for synthesizing proteins in a process called protein synthesis. This process involves the sequential steps of transcription and translation where the information encoded in DNA is converted into a functional protein molecule.
Amino acids. Btw this is my own question and I just answered it cause Yahoo Answers is better. They already had it answered and everything. You guys should step it up a notch. But yeah thanks anyways. Hopefully this helps any future biology students.
It reaches one of the 3 possible stop codons on the mRNA: UAA, UGA, or UAG. These codons do not code for any amino acid, but instead cause the polypeptide release factor to cleave the newly made protein from the last tRNA. (ed. spelling - I mixed got my words up :)
No. It will not terminate the pregnancy. It could however cause birth defects in the fetus and cause you more problems. If you wish to terminate a pregnancy, do it the most responsible way with a doctor's help and an abortion. Otherwise, simply have the child.
Can terminate health problems