which sequence is important to predict the protein sequence from the DNA sequence
If the DNA sequence of any of the strand is provided, we can predict the protein sequence.
As if the sequence of template stand is AATTAT
then sequence of mRNA will UUAAUA
So from this we can see the protein sequence according to codon. In this case it will be leucine and isoleucine as UUA codes for leucine and AUA codes for isoleucine
which sequence is important to predict the protein sequence from the DNA sequence
Below is the DNA sequence of a protein-encoding Eukaryotic gene: 5’TAAACGCGATGGACCGACCATACAGTATCGACGCTCCAGGATGGTAAAATAAATGCCT3’ Based on this information, predict the mature mRNA sequence and the corresponding peptide sequence of this gene after transcription, RNA processing, and translation. Try to recognize and label the sequence features on the primary transcript you learned from the class that are important for Eukaryotic mRNA Processing (e.g. intron sites, poly-A adding site). Please also briefly describe the key steps taking place during RNA processing. For each step of...
3. Now consider the sequence that results for a different mutant protein. Using the DNA coding strand sequence provided, predict the sequences of the DNA template strand, mRNA, and polypeptide for the mutant gene. DNA coding strand for mutant gene 2: S'ACTGCCCLATGGTGTAG CTG ACTCCTGAGGAG13 On the line above, write the sequence for the template DNA strand, On the line below, write the sequence for the mRNA for mutant protein: On the line below, write the sequence for the Polypeptide for...
4. Now consider the sequence that results for a different mutant protein. Using the DNA coding and sequence provided, predict the sequences of the DNA template strand, mRNA, and polypeptide for the mutant gene. DNA coding strand for mutant gene 3: 5'ACTGCCCATGGTGGTACCT GAC TCC TGAGGAG 3' On the line above, write the sequence for the template DNA strand. On the line below, write the sequence for the mRNA for mutant protein: On the line below, write the sequence for the...
Suppose there is a protein "A" which binds to a DNA sequence and increases transcription of the gene CBC23. In the presence of molecule "C", protein "A" changes structure and can no longer bind to the DNA sequence, resulting in reduced transcription of CBC23. What terms describe "A" and "C" respectively? Enhancer and activator Repressor and Effector Effector and activator Activator and enhancer Polymerase and activator Activator and effector
a) Transcribe and translate this sequence of DNA (write the mRNA sequence and protein code) TACATGCCG TTTCAG GGG TTAGGC GCGAAATGCATC mRNA: Protein: b) What happens if I insert an "A" at the 9* nucleotide position in the original sequence given? What is the protein message now? modified DNA: mRNA: Protein: c) Which enzyme was used during transcription? What is the machinery/organelle responsible for building the protein? I
You are given the following sequence of DNA which encodes for a short protein (this is the template strand). 3'ATAGAAGTACCTCGGGCATTTTGAGTTAGCCACTGATACAT 5' 1) Write the sequence of the coding strand. Make sure to label your ends to indicate directionality. 2) Write the sequence of the mRNA. Assume that the entire molecule will be transcribed. Make sure to label your ends to indicate directionality. 3) Write the primary structure sequence of the protein which this would make. Make sure to label your...
Protein sequence A: MGPLVPRGSMALIVLGGVAGLLLFIGLGIFFSVRSRHRRRQAERMSQIKRLLSEKKTSQSPHRFQKTHSPI DNA sequence B: ATGGGCCCGCTGGTGCCGCGCGGCAGCATGGCGCTGATT GTGCTGGGCGGCGTGGCGGGCCTGCTGCTGTTTATTGGC CTGGGCATTTTTTTTAGCGTGCGCAGCCGCCATCGCCGC CGCCAGGCGGAACGCATGAGCCAGATTAAACGCCTGCTG AGCGAAAAAAAAACCAGCCAGAGCCCGCATCGCTTTCAG AAAACCCATAGCCCGATT Primer Sequence C: 5’ CTGCTGCTGTTTATTGGC 3’ The first 20 amino acids in ‘Protein sequence A’ form a transmembrane helix. The remainder of the protein forms a globular cytoplasmic domain. (i) Without copying out any sequence, describe the product you would expect to generate from a PCR reaction using ‘Primer sequence C’ as the forward primer, ‘DNA sequence B’ as the template and a reverse primer that matches...
If a protein binds to a DNA sequence downstream of a promoter, transcription is enhanced. Which site is likely to be attached?
(2) In isolation, a DNA-binding protein binds to its regulatory sequence with a Kd of 1.0 M. Another DNA binding protein binds to another sequence on the same DNA a few bases away with a Kd of 5.0 HM when alone. The two proteins each have a domain which binds to the other with an interaction energy of -2.7 kcal/mole: (a) Draw the thermodynamic box which represents all four states of this system (b) what are the affinities for each...
6. Using the answers to questions 2-5 and the below DNA sequence, predict the mRNA sequence, the tRNA anticodons, and the amino acid sequences (use the three letter code) that would result from it. (3 points) DNA +1 15'GICIA I G C A A CICATI I AA GG 3' 3" CA GATA C GTIGA GIA A A IICC 5 mRNA tRNA anticodons amino acids 7. You are interested in a gene that codes for a 20 amino acid-long protein. (1.5...