PPT-Topic – DNA manipulating enzymes

Presented by Ms P H Giri Department of Microbiology Deogiri College Aurangabad BSc T Y Semester VI Paper No XIX Recombinant DNA Technology Ms Priyanka H Giri DNA manipulating enzymes. Stephen. . Halford. DNA-Proteins Interactions Unit,. Department of Biochemistry,. Why study the . enzymology. of Type II restriction enzymes?. . Enzyme specificity. . c.f. . aminoacyl. . tRNA. . IMPORTANCE. OF ENZYMES. Enzymes are biological catalysts that:. . I. ncrease. . reaction rates . by lowering the amount of energy needed for the reaction to occur. 100-1000x . faster. !!!. Activation Energy. Part 1. . Chapter 3. Learning outcomes. You should be able to:. explain how enzymes work. describe and explain the factors that affect. enzyme activity. use V. max. and K. m. to compare the affinity of different enzymes for their substrates. Vocabulary. Karyotype. Autosome. Sex chromosome. Nondisjunction. Monosomy. Trisomy. Pedigree. Carrier. Restriction enzyme. Restriction site. Restriction fragment. Sticky ends. Recombination. Gel electrophoresis. Vocabulary. English 8. 1. Prestige --. Reputation or influence arising from success, achievement, rank or other favorable attributes; distinction or reputation attaching to a person or thing.. . “It made any Jew in Battle School dream of being . The helical structure of . DNA. Formation of Nucleotides. Structure of polynucleotide polymer. Each base has its preferred . tautomeric. form. Purine. and . Pyrimidine. Base . tautomers. ; are frequent sources of errors during DNA synthesis. Restriction enzymes. Polymerase enzyme. Strand-displacing polymerases. Helicase enzymes. Discovery and Obtainability:. Most enzymes are proteins discovered in cells.. But . DNAzymes. were . descovered. Danielle R. . Snowflack. , Ph.D.. www.edvotek.com. EDVOTEK. The . Biotechnology Education. Company. Celebrating OVER 30 years . of science education!. Today’s Experiment. Restriction Enzymes allow researchers precisely cut DNA. Enzymes. Back when we discussed proteins, we learned that one critical function of protein was to speed up chemical reactions.. Enzymes. are the proteins that increase the rate of chemical reactions. Sisters Enzyme . Video (5:47):. https://. www.youtube.com/watch?v=qgVFkRn8f10. Ricochet Science How Enzymes Work (. 1:20). https://. www.youtube.com/watch?v=UVeoXYJlBtI. AP Biology Catalase Lab Walkthrough (6:45). by. Ms. . P. . . H. . Giri. Department of Microbiology. Deogiri . College, Aurangabad. B.Sc. T. Y. . Semester VI. Paper No. XIX. Recombinant DNA Technology. Ms. . Priyanka. H. . Giri. Types of R.E.:. Presented . by. Ms. . P. . . H. . Giri. Department of Microbiology. Deogiri . College, Aurangabad. B.Sc. T. Y. . Semester VI. Paper No. XIX. Recombinant DNA Technology. Ms. . Priyanka. H. . Giri. Steps in RDT:. Specification Reference. Learning Objective. Understand the principles of genetic engineering. . Understand the techniques used in genetic engineering.. Success Criteria. Describes the steps involved in isolating and then transferring a gene into a vector.. that . catalyze. (. i.e.. , . increase or decrease the rates. of) . chemical reactions. .. . In enzymatic reactions, the . molecules. at the beginning of the process are called . substrates. , and they are converted into different molecules, called the .