Homework Answers
Two amino acids which are coded by only one codon are ;
Met (Methionine) coded by AUG and
Trp (Tryptophan) coded by UGG .
Hence answer is ;
Met
Trp
You have to answer the amino acids , not their codo in answer box .
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EXERCISE Translation What two amino acids have only one codon? Enter their 3 letter abbreviations 2nd...
Translation: find the start codon AUG on the mRNA below, underline nucleotides in sets of three...
Translation: find the start codon AUG on the mRNA below, underline nucleotides in sets of three (codons), find the appropriate amino acid for each codon in the chart below, and stop when you come to a stop codon. Translate the following mRNA. AACACCAUGACCUACAUAGGGAGGGACUUAGUAGCGGAGGGGUGAUCAUUA The genetic code UUU phenylalanine UCU serine UAU tyrosine UGU cysteine UUC phenylalanine UCC serine UAC tyrosine UGC cysteine UUA leucine UCA serine UAA STOP UGA STOP UUG leucine UCG serine UAG STOP UGG tryptophan CUU leucine...
If mutations occur at random, and changes to 1st or 2nd "letter" of a codon usually...
If mutations occur at random, and changes to 1st or 2nd "letter" of a codon usually changes the amino acid coded for, but changes to the 3rd "letter" rarely do, roughly what % of mutations should be synonymous? Second АТ G UUU Phe UCU Ser UAU Tyr UGU Cys U 0 C | Phe UCC Ser UAC Tyr UGC Cys C Leu UCA Ser UAA Stop UGA Stop UUG Leu UCG Ser UAG Stop UGG Trp G CUU Leu CCU...
Repo Fill in the needed bases, codon, anticodon, or amino acid needed to complete the following...
Repo Fill in the needed bases, codon, anticodon, or amino acid needed to complete the following table that relates the sequences of DNA, mRNA, RNA, and the resulting polypeptide. DNA informational strand: 5' end 3' end Guide DNA template strand: 3' end GTC CCC GCG GGG ACG TTG 5' end mRNA codons: 5' end 5' end 0 0 3'end 3' end tRNA anticodons: Polypeptide: TABLE 22.3 The Genetic Code - Triplets in Messenger RNA First Base (5 end) Second Base...
15. Transcribe into mRNA and then translate into amino acids (protein) the following DNA sequence TAC...
15. Transcribe into mRNA and then translate into amino acids (protein) the following DNA sequence TAC ATG TCT AGG ATC. Write out the tRNA anticodons for each of the 5 codons as well. What is the complementary DNA sequence for the above DNA (the complementary sequence would be produced in DNA replication)? Suggested Format: DNA: TAC ATG TCT AGG ATC. Complementary: mRNA based on DNA: TRNAs that would pair with mRNA (the anticodon): Amino Acid Sequence: To transcribe the sequence...
5' or or Using the codon table provided, fill in the missing entries in the following...
5' or or Using the codon table provided, fill in the missing entries in the following table (yellow boxes with numbers). Assume that the reading frame is fromleft to right(and the start codon is not SHOWN here, but EXISTS upstream [to the left] of the sequence shown here) and that columns represent transcriptional and translational alignments. 5. Strand ID? 3' 1 3 4 5 6 A T G | I | G | 15 16 7. 14 17 དུ་ U...
B) If this mRNA is translated beginning with the first AUG codon in its sequence, what is...
B) If this mRNA is translated beginning with the
first AUG codon in its sequence, what is the N-terminal
amino acid sequence of the protein that it encodes?
can you help me solve A and B
The 5'-end of an mRNA has the sequence: ...GUCCCAUUGAUGCAUGAAUCAUAUGGCAGAGCCCGCUGG... a What is the nucleotide sequence of the DNA template strand from which it was transcribed? The Standard Genetic Code AAA Lysine CAA Glutamine GAA Glutamate UAA stop AAC Asparagine CAC | Histidine GAC Aspartate UAC...
The following genomic DNA sequence comes from the first exon of a human gene and contains...
The following genomic DNA sequence comes from the first exon of a human gene and contains the 3'-end of the 5'-untranslated region and the start of a long open reading frame that codes for 200 amino acids (a.k.a. coding sequence). Note: There are no introns in this short portion and only one strand of the genomic DNA is shown. Which of the following answers lists the first three amino acids of the translated protein correctly? Seconed Position tyr ser leu...
Some amino acids are post-translationally removed from the C-terminal end of the beta-lactamase enzyme from B....
Some amino acids are post-translationally removed from the
C-terminal end of the beta-lactamase enzyme from B.
imaginarium (i.e. - after it is translated and
released from the ribosome, a protease chews off a some amino
acids). The wild-type enzyme, which has had the amino
acids removed from the C’-terminus, is 246 amino acids in length
and the C-terminal amino acids are shown below aligned with the
C-terminal amino acids of a frameshift mutant, which – due to a
frameshift mutation -...
The sequence below represents an eukaryotic gene which underwent a mutation (maroon). The arrow displays the...
The sequence below represents an eukaryotic gene which underwent a mutation (maroon). The arrow displays the transcriptional start site, as discussed during the class. (a) What is the sequence of the RNA that is transcribed? Write the sequence as 5' to 3: 5'CAGTACTATCCAAGACATGGCGACA 3' 3' GTCATGATAGGTTATGTACCGCTGT 5' -3. The RNA sequence is: 5'- (b) Write the peptide sequence that will be translated (if any) when this gene gets transcriptionally active. Use the genetic code provided below, and write the sequence...
The next DNA sequence is the MATRICE strand of a small gene. What is the complete...
The next DNA sequence is the MATRICE strand of a small gene. What is the complete amino acid sequence of the encoded peptide? GTCATGGCAACATAG 5'-3 Standard Genetic Code First position (5'end) U Second position UAU Tyr UAC Tyr UCA Ser UAA StopUGA Stop UAG Stop UUU Phe UUC Phe UUA Leu UUG Leu UGU Cys UGC Cys UCU Ser UCC Ser UCG Ser UGG Trp CUU Leu CUC Leu CUA Leu CUG Leu CCU Pro CCC Pro CCA Pr CCG...
If mutations occur at random, and changes to 1st or 2nd "letter" of a codon usually changes the amino acid coded for, but changes to the 3rd "letter" rarely do, roughly what % of mutations should be synonymous? Second АТ G UUU Phe UCU Ser UAU Tyr UGU Cys U 0 C | Phe UCC Ser UAC Tyr UGC Cys C Leu UCA Ser UAA Stop UGA Stop UUG Leu UCG Ser UAG Stop UGG Trp G CUU Leu CCU...
Repo Fill in the needed bases, codon, anticodon, or amino acid needed to complete the following table that relates the sequences of DNA, mRNA, RNA, and the resulting polypeptide. DNA informational strand: 5' end 3' end Guide DNA template strand: 3' end GTC CCC GCG GGG ACG TTG 5' end mRNA codons: 5' end 5' end 0 0 3'end 3' end tRNA anticodons: Polypeptide: TABLE 22.3 The Genetic Code - Triplets in Messenger RNA First Base (5 end) Second Base...
15. Transcribe into mRNA and then translate into amino acids (protein) the following DNA sequence TAC ATG TCT AGG ATC. Write out the tRNA anticodons for each of the 5 codons as well. What is the complementary DNA sequence for the above DNA (the complementary sequence would be produced in DNA replication)? Suggested Format: DNA: TAC ATG TCT AGG ATC. Complementary: mRNA based on DNA: TRNAs that would pair with mRNA (the anticodon): Amino Acid Sequence: To transcribe the sequence...
5' or or Using the codon table provided, fill in the missing entries in the following table (yellow boxes with numbers). Assume that the reading frame is fromleft to right(and the start codon is not SHOWN here, but EXISTS upstream [to the left] of the sequence shown here) and that columns represent transcriptional and translational alignments. 5. Strand ID? 3' 1 3 4 5 6 A T G | I | G | 15 16 7. 14 17 དུ་ U...
B) If this mRNA is translated beginning with the
first AUG codon in its sequence, what is the N-terminal
amino acid sequence of the protein that it encodes?
can you help me solve A and B
The 5'-end of an mRNA has the sequence: ...GUCCCAUUGAUGCAUGAAUCAUAUGGCAGAGCCCGCUGG... a What is the nucleotide sequence of the DNA template strand from which it was transcribed? The Standard Genetic Code AAA Lysine CAA Glutamine GAA Glutamate UAA stop AAC Asparagine CAC | Histidine GAC Aspartate UAC...
The following genomic DNA sequence comes from the first exon of a human gene and contains the 3'-end of the 5'-untranslated region and the start of a long open reading frame that codes for 200 amino acids (a.k.a. coding sequence). Note: There are no introns in this short portion and only one strand of the genomic DNA is shown. Which of the following answers lists the first three amino acids of the translated protein correctly? Seconed Position tyr ser leu...
Some amino acids are post-translationally removed from the
C-terminal end of the beta-lactamase enzyme from B.
imaginarium (i.e. - after it is translated and
released from the ribosome, a protease chews off a some amino
acids). The wild-type enzyme, which has had the amino
acids removed from the C’-terminus, is 246 amino acids in length
and the C-terminal amino acids are shown below aligned with the
C-terminal amino acids of a frameshift mutant, which – due to a
frameshift mutation -...
The sequence below represents an eukaryotic gene which underwent a mutation (maroon). The arrow displays the transcriptional start site, as discussed during the class. (a) What is the sequence of the RNA that is transcribed? Write the sequence as 5' to 3: 5'CAGTACTATCCAAGACATGGCGACA 3' 3' GTCATGATAGGTTATGTACCGCTGT 5' -3. The RNA sequence is: 5'- (b) Write the peptide sequence that will be translated (if any) when this gene gets transcriptionally active. Use the genetic code provided below, and write the sequence...
The next DNA sequence is the MATRICE strand of a small gene. What is the complete amino acid sequence of the encoded peptide? GTCATGGCAACATAG 5'-3 Standard Genetic Code First position (5'end) U Second position UAU Tyr UAC Tyr UCA Ser UAA StopUGA Stop UAG Stop UUU Phe UUC Phe UUA Leu UUG Leu UGU Cys UGC Cys UCU Ser UCC Ser UCG Ser UGG Trp CUU Leu CUC Leu CUA Leu CUG Leu CCU Pro CCC Pro CCA Pr CCG...
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