this is called Insertion.
Here's a sample nucleotide sequence:AATUGCIf there was a nucleotide deletion (let's say the "G" gets deleted), the sequence would become:AATUCIf there was a nucleotide addition/insertion (let's say a "G" was added between "T' and "U"), the sequence would become:AATGUGCThe difference is that a deletion makes the DNA shorter and an insertion makes it longer.
The three types of mutations are substitution (a single nucleotide is replaced with a different one), insertion (an extra nucleotide is added to the DNA sequence), and deletion (a nucleotide is removed from the DNA sequence).
An insertion mutation of the sequence GGGCCCAAA could occur if an additional nucleotide is added, resulting in a sequence like GGGCCCTAAA. This shifts the reading frame and alters the downstream amino acid sequence. Another example could be GGGACCCAAA, where an "A" is inserted after the first three G's. In both cases, the original sequence is modified, leading to potential changes in protein function.
A permanent change in the gene's DNA sequence. Gene mutations involving one or a few nuckeotides is called point mutation. If a nucleotide is added or deleted, the bases are still read in groups of three, but now those groupings are shifted for every codon that follows. This is called frameshift mutation. Your welcome. (:
A frameshift mutation occurs when nucleotides are added or deleted from the DNA sequence, causing a shift in the reading frame during translation. In the case of the gene sequence AUGCCCACCCGA, if, for example, one nucleotide is inserted or deleted, the resulting amino acid sequence could be drastically altered, potentially leading to a nonfunctional protein or a protein with altered function. This mutation can confer antibiotic resistance to the bacterium, allowing it to survive in the presence of the antibiotic.
A frameshift mutation
Here's a sample nucleotide sequence:AATUGCIf there was a nucleotide deletion (let's say the "G" gets deleted), the sequence would become:AATUCIf there was a nucleotide addition/insertion (let's say a "G" was added between "T' and "U"), the sequence would become:AATGUGCThe difference is that a deletion makes the DNA shorter and an insertion makes it longer.
The three types of mutations are substitution (a single nucleotide is replaced with a different one), insertion (an extra nucleotide is added to the DNA sequence), and deletion (a nucleotide is removed from the DNA sequence).
This is an example of an insertion mutation, where an extra nucleotide (cytosine in this case) is added to the DNA sequence during transcription, causing a shift in the reading frame and resulting in a change in the amino acid sequence of the protein being produced.
An insertion mutation of the sequence GGGCCCAAA could occur if an additional nucleotide is added, resulting in a sequence like GGGCCCTAAA. This shifts the reading frame and alters the downstream amino acid sequence. Another example could be GGGACCCAAA, where an "A" is inserted after the first three G's. In both cases, the original sequence is modified, leading to potential changes in protein function.
A permanent change in the gene's DNA sequence. Gene mutations involving one or a few nuckeotides is called point mutation. If a nucleotide is added or deleted, the bases are still read in groups of three, but now those groupings are shifted for every codon that follows. This is called frameshift mutation. Your welcome. (:
A frameshift mutation occurs when nucleotides are added or deleted from the DNA sequence, causing a shift in the reading frame during translation. In the case of the gene sequence AUGCCCACCCGA, if, for example, one nucleotide is inserted or deleted, the resulting amino acid sequence could be drastically altered, potentially leading to a nonfunctional protein or a protein with altered function. This mutation can confer antibiotic resistance to the bacterium, allowing it to survive in the presence of the antibiotic.
If a single nucleotide were added to a DNA sequence, it could result in a frameshift mutation, altering the reading frame of the genetic code. This change may lead to a completely different sequence of amino acids in the resulting protein, potentially affecting its function. Depending on the location and nature of the mutation, the effects could range from benign to detrimental, potentially causing disorders or diseases. In some cases, it might also have no significant effect if it occurs in a non-coding region or does not alter the protein's function.
Frameshift ~
This is an example of a frameshift mutation, where the reading frame of the genetic code is shifted due to an addition or deletion of nucleotides. This can lead to a completely different sequence of codons being read during translation, potentially resulting in a non-functional protein being produced.
Before you know what a nucleotide substitution error is, you have to know what a nucleotide is. A nucleotide holds the DNA strand together and helps make copies. When a Strand is ready to be copied, Let's say one nucleotide reads for G(Guanine), then another nucleotide would be added, which would mean C (Cytosine) would be added. A substitution error would mean that, that instead of Cytosine being added, Thymine, Adenine, Uracil, or Guanine could be added, resulting in a mutation.
Frameshift