sufhydryl-group are required for the stabilization of protein structure. In insulin there are two chain present, A and B chain attahed by hydrogen bond. A structural change with a mutaiton that will result in loss of sufhydryl-group containing amino acid will destabilize the insuin structure.
What structural changes may occur to insulin as a result of the mutation resulting in the...
Match each mutation with its appropriate description. A mutation that changes a codon that specifies an amino acid to a stop codon, resulting in premature termination of polypeptide synthesis. Silent mutation Frameshift mutation A mutation that results in a change in a codon such that a different amino acid is specified es Missense mutation A mutation that changes one codon to a different codon that specifies the same amino acid, such that there is no change in the resulting polypeptide....
For the mutation below, (a) characterize the mutation thoroughly, (b) give the amino acid sequence resulting from the mutated strand and, (c) state what effect the mutation may have on the function of the gene product Mutation 2: 3’ g t c A C A C G T T T A g a c g t t a a a c a t c G C G A A G T T T 5’ (a) characterize the mutation thoroughly (6...
What changes in fatty acid metabolism would result from a mutation in the muscle carnitine acyltransferase I in which the mutant protein has lost its affinity for malonyl-CoA but not its catalytic activity? A. Fatty acid synthesis in the mitochondria and fatty acid oxidation in the cytosol could occur simultaneously. B. Fatty acid synthesis in the cytosol and fatty acid oxidation in the mitochondria could occur simultaneously. C. Synthesis of malonyl carnitine could only occur at high malonyl-CoA concentration. D....
QUESTION Which one of the following statements is correct? A Anonsense mutation changes a stop codon to an amino-acid coding codon B: A nonsense mutation changes an amino-acid codon to a stop codon C: A silent mutation changes the amino acid sequence of the polypeptide D. A missense is usually more severe than a nonsense mutation E A Silent mutation is usually more severe than a missense mutation QUESTIONS "In a plant in which 2n - 24. what is the...
A suppressor mutation A. may result in a second site reversion of a mutation B. can correct a nonsense mutation C. may occur in a transfer RNA D. A and B E. A and B and C
Which of the following amino acid changes could result from a mutation that changed a single base? For each change that could result from the alteration of a single base, determine which position of the codon (first, second, or third nucleotide) in the mRNA must be altered for the change to result. a) Trp → Stop b) Ser → Phe c) Asp → Tyr d) Ile → Thr
A substitution mutation occurs which changes the amino acid sequence of the active site in an enzyme. What will happen to substrate binding as a result of this mutation? A) It will increase B) It will decrease C) It will be eliminated D) It will be unchanged E) Either B or C F) It depends upon what amino acid is substituted My first choice was E, which is incorrect, my second choice is now F.
Which are the following are common mechanisms that may occur and result in resistance of bacteria to antibiotics? Check all that apply. Group of answer choices mutation that modifies antibiotic target prior exposure to biocides degradation or modification of antibiotic efflux or expulsion of antibiotic change from gram-positive to gram-negative cell wall
A point mutation within what functional part of a DNA sequence would be most likely result in the production of a protein that differs from the non-mutated form by only a single amino acid? a.Promoter b.5’ or 3’ Untranslated regions c.Exons d.Introns What if the mutation prevented transcription? What if the mutation prevented the mRNA from exiting thenucleus?
all 4 please
While screening newborns for hemoglobin mutations, you identify a mutation resulting in a change of amino acid 6 from glutamate to leucine. Do you expect this change to result in a form of sickle cell disease? valine leucine нм'ch? CH HẠN CHéc-oh CH, CH , CH O H This mutation is quite concerning, because leucine is non-polar like valine (the usual mutation in sickle cell anemia), and thus may form similar hydrophobic interactions This mutation is not...