Entry Task Apply: Suppose a template strand of DNA had the following sequence: DNA: T A C G G A T A A C T A C C G G G T A T T C A A What would.

Slides:



Advertisements
Similar presentations
From Gene to Protein How Genes Work
Advertisements

Protein Targetting Prokaryotes vs. Eukaryotes Mutations
DNA molecule Gene 1 Gene 2 Gene 3 DNA template strand TRANSCRIPTION TRANSLATION mRNA Protein Codon Amino acid 1.
Protein Synthesis $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Central Dogma Basics Transcription RNA Mutations FINAL ROUND Translation.
DNA Mutations Biology 6(E).
Mutations and Gel Electrophoresis. Mutations “Changes in the DNA sequence that are inherited” Can have a negative consequence, no consequence, or a positive.
Mutations Mutation- a change in the DNA nucleotide sequence
Fig Second mRNA base First mRNA base (5 end of codon) Third mRNA base (3 end of codon)
RNA and Protein Synthesis Ribonucleic acid: another type of nucleic acid that works with DNA to make proteins.
© 2012 Pearson Education, Inc. Lecture by Edward J. Zalisko PowerPoint Lectures for Campbell Biology: Concepts & Connections, Seventh Edition Reece, Taylor,
Chapter 14 Homework is due on Sunday, January 25 at 11:59 pm The Chapter 13 and 14 test is on Monday.
13-3 Mutations Can be good, bad or nothing!!. What is a mutation? The word is Latin for “to change”. There are 2 types: – 1) Single gene changes – 2)
Using a Codon Chart & Mutations Today’s Goal: Review codons and anticodons and describe several types of mutations. Quiz tomorrow over ch 12 and 13 material.
GENE REGULATION Gene regulation: The ability of an organism to control which genes are transcribed in response to the environment.
Point Mutations Silent Missense Nonsense Frameshift.
the Genetic Code Shown as mRNA 5′ → 3′ 64 codons Redundant
Bell Work tRNA’s anticodons are complementary to mRNA’s codons when they meet in the ribosome, why is it important that they are the exact complement?
Regents Biology Mutations Changes to DNA.
1 RNA and Protein Synthesis. 2 The Function of DNA The DNA molecule contains all of your hereditary information in the form of genes. Genes are portions.
Mutations Csaba Bödör, Semmelweis University, 1 st Dept. of Pathology.
Fantasy Mutations Reality. Mutations: a permanent and heritable change in the nucleotide sequence of a gene. Are caused by mutagens (x-rays and UV light)
Unit 6 Notes: Mutations. DNA Mutations Mutations: Any change in the sequence of nitrogenous bases of DNA. Causes: – Mutagens = factors that change chemical.
 BUILD-A-BUG ACTIVITY  Build your bug and turn in to your box  Mutations Notes  Mutations practice QUIZ NEXT CLASS: Transcription and Translation TUESDAY.
Gene: TTCGATCGC 1.Replicate 2.Transcribe 3.Translate 5/16/16 Date:5/16/16Topic:MutationsPage # ___ What sequences of amino acids do you end up with? Pass.
A change in the nucleotide sequence of DNA Ultimate source of genetic diversity Gene vs. Chromosome.
Arginine, who are you? Why so important?. Release 2015_01 of 07-Jan-15 of UniProtKB/Swiss-Prot contains sequence entries, comprising
Genetic code and mutations
© 2018 Pearson Education, Inc.
DNA/GENE MUTATIONS.
Transcription, Translation & Protein Synthesis
Gene Mutations.
BIOLOGY 12 Protein Synthesis.
What sequences of amino acids do you end up with?
Daily Warm-Up Tuesday, Dec. 6th
Gene Mutations.
Warm-Up 3/12/13 After transcription, an mRNA molecule with the sequence A U A C G C A G U was created. What was the sequence of the original DNA strand?
Chapter 21 DNA and Biotechnology.
DNA Mutations Biology 6(E).
Types of Mutations.
GENE MUTATIONS aka point mutations.
Daily Warm-Up Dec. 17th What is a genetic mutation? Homework:
DNA and mutations SC.912.L.16.4.
Cathode (attracts (+) amino acids)
MUTATIONS.
Mutations.
Central Dogma of Molecular Biology From Genes to Protein
Figure 3.14A–D Protein structure (layer 1)
PROTEIN SYNTHESIS.
Methods used to study mutations
Amino Amigos! Name: _______________________
Entry Task Apply: Suppose a template strand of DNA had the following wild-type gene sequence: DNA: T A C G G A T A A C T A C C G G G T A T T C.
Mutations (Section 17-5) Now, that you know how gene expression works, let’s see how changes in the gene affect how the protein is made.
Mutations.
DNA MUTATIONS A mutation is a change in the DNA code.
Mutations are changes in the genetic material of a cell or virus
Mutations Any change in an organism’s DNA. Mutations in somatic cells only impact individual; mutations in gametes may impact offspring. 2 Types: A. Gene.
Mutations.
Translation.
B C D A H G F E.
Mutations Changes in the DNA code.
MUTATIONS.
Mutations.
Molecular Genetics Jeopardy
Unit 6 Notes: PROTEIN SYNTHESIS & MUTATIONS
MUTATIONS.
Mutation: Some Definitions
Mutation Notes.
Mutations.
DNA, RNA, and Mutations Study guide review.
Unit 3: Heredity: Inheritance and Variation of Traits
Presentation transcript:

Entry Task Apply: Suppose a template strand of DNA had the following sequence: DNA: T A C G G A T A A C T A C C G G G T A T T C A A What would be the complementary strand of mRNA? RNA: A U G C C U AU U G A U G G C C C A U A A G U U

Translate! Met Pro Ile Asp Gly Pro Stop RNA: A U G | C C U | A U U | G A U | G G C | C C A | U A A | G U U Met Pro Ile Asp Gly Pro Stop Translate! Convert your RNA sequence to Amino Acids

Types of Mutations Wild-type (normal version of gene) Silent Mutation (no effect on amino acid) Missense Mutation (changes an amino acid) Nonsense Mutation (premature stop codon) Frameshift Mutation (InDel) Insertion Mutation (one or more DNA bases are added to a sequence, potentially resulting in all new amino acids) Deletion Mutation (one or more DNA bases are deleted from a sequence, potentially resulting in all new amino acids)

T A C G G C T A A C T A C C G G G T A T T C A A Silent Mutation T A C G G A T A A C T A C C G G G T A T T C A A A U G C C U A U U G A U G G C C C A U A A G U U Met Pro Ile Asp Gly Pro Stop T A C G G C T A A C T A C C G G G T A T T C A A A U G | C C G | A U A | G A U | G G C | C C U | U A A | G U U Met Pro Ile Asp Gly Pro Stop

Missense Mutation T A C G G A T A A C T A C C G G G T A T T C A A A U G C C U A U U G A U G G C C C A U A A G U U Met Pro Ile Asp Gly Pro Stop T A C C G A T A A C T A C C G G G T A T T C A A A U G | G C U | A U A | G A U | G G C | C C U | U A A | G U U Met Ala Ile Asp Gly Pro Stop

T A C A T T T A A C T A C C G G G T A T T C A A Missense Mutation T A C G G A T A A C T A C C G G G T A T T C A A T A C A T T T A A C T A C C G G G T A T T C A A A U G | U A A | A U A G A U G G C C C U U A A G U U Met Stop

T A C G A G A T A A C T A C C G G G T A T T C A A Frameshift Mutation T A C G G A T A A C T A C C G G G T A T T C A A A U G C C U A U U G A U G G C C C A U A A G U U Met Pro Ile Asp Gly Pro Stop T A C G A G A T A A C T A C C G G G T A T T C A A A U G | C U C | G A U | A G A | U G G | C C C | U U A | A G U | U Met Leu Asp Arg Trp Pro Leu Ser