SARS E You have generated several random mutations in this region. One of them is - 5'-AAUUACCUAUAGAUUGUUU-3' What may be the mutant protein sequence Enter the single letter code for the amino acids. For a stop codon (if any) enter: STOP And fill subsequent blanks with: N/A For example: if you the sequence you need to enter is: M*, enter M N/A N/A N/A N/A *

SARS E You have generated several random mutations in this region. One of them is - 5'-AAUUACCUAUAGAUUGUUU-3' What may be the mutant protein sequence Enter the single letter code for the amino acids. For a stop codon (if any) enter: STOP And fill subsequent blanks with: N/A For example: if you the sequence you need to enter is: M, enter M N/A N/A N/A N/A

Biochemistry

6th Edition

ISBN:9781305577206

Author:Reginald H. Garrett, Charles M. Grisham

Publisher:Reginald H. Garrett, Charles M. Grisham

Chapter28: Dna Metabolism: Replication, Recombination, And Repair

Section: Chapter Questions

Problem 20P: Figure 28.41 gives some examples of recombination in IgG codons 95 and 96, as specified by the Vkand...

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Given the following tRNA anticodon sequence, derive the mRNA and the DNA template strand. Also, write out the amino acid sequence of the protein encoded by this message. tRNA: UAC UCU CGA GGC mRNA: protein: How many hydrogen bonds would be present in the DNA segment?
Suppose the codon sequence GCCAUUCAAGCGGAU has a single base pair mutation to GCCAUUCAAACgGAU. If the old protein sequence was Ala-Ile-Gln-Ala-Asp, what will be the new sequence encoded by the mutant gene? _________(Use the 3-letter amino acid abbreviations with hyphens and no spaces in between, i.e. Ser-Asn-Tyr-Le
Write the amino acid for the codons below 5'-AUG UUC CAG CUA GAU GAU AUG CUG GUA AUU GGG GAA CGC GCG CGG UAA-3'
A single nucleotide addition and a single nucleotide deletion approximately 15 bases apart in the DNA cause a protein change in sequence fromPhe–Ser–Pro–Arg–Leu–Asn–Ala–Val–LystoPhe–Val–His–Ala–Leu–Met–Ala–Val–Lysa. What are the old and new mRNA nucleotide sequences? (Use the codon dictionary in Figure 9-5.)b. Which nucleotide has been added? Which has been deleted?
Suppose that a protein has the amino acid sequence Met‑Tyr‑Asn‑Val‑Arg‑Val‑Tyr‑Lys‑Ala‑Lys‑Trp‑Leu‑Ile‑His‑Thr‑Pro A researcher plans to make a set of probes to screen a cDNA library for the sequence that encodes this protein. Her probes should be exactly 18 nucleotides in length. Consult the codon table. Select which amino acids in the protein should be used to minimize degeneracy when designing the probes. Val‑Tyr‑Lys‑Ala‑Lys‑Trp Met‑Tyr‑Asn‑Val‑Arg‑Val Arg‑Val‑Tyr‑Lys‑Ala‑Ly Trp‑Leu‑Ile‑His‑Thr‑Pro Calculate the number of different probes that must be synthesized in order to determine the exact cDNA sequence that specifies the region of the protein selected. number of probes:
For each mutant, state what change has occurred in the DNA, whether it was a substitution by transition or transversion, sense mutation, nonsense or reading frame change. It must present the codon sequence. Normal nucleotide sequence starting from the third codon: CCC-ACG-GUG-ACG-ACA-CGG-UGG Please show the codon and nucleotide sequence of the mutation.
A segment of mRNA produced by the normal order of DNA nucleotides and the corresponding amino acid chain are given below: mRNA segment: GCC UAC AAU GCG Amino acid chain: Ala-Tyr-Asn-Ala Knowing that insertion mutations shift the triplets by one base, if an insertion mutation adds a U to the beginning of that mRNA segment, what will be the new triplet/codon grouping and the new amino acid chain? Group of answer choices a. U GCC UAC AAU GCG; Ala-Tyr-Asn-Ala b. UCC UAC AAU GCG; Ser-Leu-Gln-Cys c. UGC CUA CAA UGC G; Cys-Leu-Gln-Cys d. UGC CUA CAA UGC G; Ala-Tyr-Asn-Ala e. UGCC UAC AAU GCG; Cys-Tyr-Asn-Ala
From the mRNA base sequence CUU-AUG-GCU-UGG-CCC-UAA A.What anticodon sequences of tRNA’s are coded? B.What was the base sequence in the original DNA strand was made? Please answer completely will give rating surely Both questions answers needed
A single nucleotide addition and a single nucleotide deletion approximately 15 bases apart in the DNA cause aprotein change in sequence fromPhe–Ser–Pro–Arg–Leu–Asn–Ala–Val–LystoPhe–Val–His–Ala–Leu–Met–Ala–Val–Lysa. What are the old and new mRNA nucleotide sequences? (Use the codon dictionary in Figure 9-5.)b. Which nucleotide has been added? Which has beendeleted?
Explain The mRNA codon of valine is: GUC UGG CCA TTG
Codon to be read in the mRNA is 5' GAA 3', what is the amino acid? a. E b. K c.F d.L
Translate the following mRNA into protein, starting from the first initiation codon: 5'-CCGAUGCCAUGGCAGCUCGGUGUUAC AAGGCUUGCAUCAGUACCAGUUUGAAUCC-3'