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Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific Recombination *Transposition

Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

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Page 1: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

Recombination

Early Experiments:

1947 Alfred Hershey and Max Delbrück

1961 Matthew Meselson and Jean Weigle

*Homologous Genetic Recombination

*Site Specific Recombination

*Transposition

Page 2: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

Homologous Recombination

*Two broad categories (pathways):

Page 3: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

Homologous Recombination

Page 4: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

Homologous Recombination

Page 5: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

RecBCD Pathway

http://www.esrf.eu/news/spotlight/spotlight13dnarepair/spotlight_dna_repair_fig1s

Page 6: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

RecBCD Pathway

RecA filament

Page 7: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

RecA at work

Page 8: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

RuvAB facilitate branch migration

Page 9: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

RuvAB facilitate branch migration

Page 10: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

Gene Targeting

in Embryonic Stem Cells

www.nobelprize.org

Page 11: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

Gene Targeting in Embryonic Stem Cells

www.nobelprize.org

Page 12: Recombination Early Experiments: 1947 Alfred Hershey and Max Delbrück 1961 Matthew Meselson and Jean Weigle *Homologous Genetic Recombination *Site Specific

www.nobelprize.org