how does a mutation in the DNA cause incorrect proteins to be produced?

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asked Jul 24 '16 at 03:01

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	Mutation Changes in these portions of the DNA do not alter any gene and are thus silent. ... Not all portions of a protein are equally important for the function of that protein ... This kind of mutation often leads to a classic recessive allele--an allele which does not produce a ... . For instance, ultraviolet (UV) radiation can causemutation...
	Protein Function and Malfunction in Cells - Modern Genetic Analysis ... Thus protein function depends absolutely on the DNA sequence of its coding gene. ... produce movement in the cell and membrane-bound proteins that regulate ... . Changes that do not affect the function of a protein are called silent mutations. ... A common cause of genetic disease in humans is enzyme deficiency caused ...
	SparkNotes: Genetic Code: Mutations Mutations are errors in codons caused by changes in nucleotide bases. ... on coding for amino acids, which can in turn affect what proteins are produced, ... insertion or deletion, in which a base is either incorrectly inserted or deleted ... is called extragenic supression because the second mutation does not occur in the gene.
	Effects of Mutations on Protein Function: Missense, Nonsense, and ... How does a tiny point mutation change the way a protein works? ... In biology, a mutation is any change in the nucleotide sequence of DNA. ... We call it a missense mutation because it causes the protein to be incorrectly translated from the original ... We have to stop short, and now the magikeratin won't be produced at all.
	Mutation by Base Substitution - McGraw Hill Higher Education Addition and deletion mutations generally produce nonfunctional proteins or no protein product ... A mutation occurs by base substitution when an incorrect base is incorporated ... A mutation that causes a change in a single nucleotide in DNA.
	BBC - Higher Bitesize Biology - Mutations : Revision A gene mutation is a change in the order of bases on a strand of DNA. ... Only one of the strands of DNA is involved in protein synthesis. ... The base sequence on the mRNA produced by the DNA is altered. ... is converted into toxic substances; the toxic substances cause irreversible damage to the developing brain. Page; 1 ...