PPT-Enzymes Proteins on a mission

Todays Objectives Describe a general enzymecatalyzed reaction Discuss the relation of temperature and pH to rate of reaction in an enzymecatalyzed reaction Explain how chemical reactions are affected by enzymes. BIOCHEMISTRY. 1. What is the function of enzymes in biological. . system?. . A. Enzymes act as product to create new chemical reactions.. . B. Enzymes act as catalyst to drive chemical reactions forward.. Chapter 2: Section 2.5. 1. Objectives. SWBAT explain the effect of a catalyst on activation energy. . SWBAT describe how enzymes regulate chemical reactions. . and maintain homeostasis.. 2. Starter: How can this be possible. of the . Human Body. Types of Macromolecules. Carbohydrates. Proteins. Lipids (Fats). Nucleic Acids. Macromolecule 1: Carbohydrates. Carbohydrates contain 3 elements: C, H, and O. These elements are found in a 1:2:1 ratio. Apoenzymes. , . Holoenzyme. , . Abzymes. , . Synzyme. , . Ribozyme. , . Extremozyme. , Historical Development in . Enzymology. , . Characteristics of enzymes, Enzyme Vs Chemical Catalysts. , Enzyme mechanism & Activation Energy, Enzyme Specificity, Fischer and . Presented by Fotios Patsalis . Bio . 446/546 FALL 2016. M/F 13.00-15.50h,. Castetter. . Hall 37. Restriction Enzymes: Molecular Scissors. Restriction enzymes (. endonuleases. ) are specific endonucleases which . 1. What are enzymes?. Each enzyme has only one specific reaction it can perform. . 2. How many different reactions can a single enzyme perform?. Yes, the same enzyme molecule can be used over and over. protein. !. Enzymes are . Biological . catalysts . that . increase. . the rate of metabolic reactions.. Since enzymes speed up chemical reaction rates, what are they called?. Catalyst- . A substance . 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. Lipids and Nucleic Acids. NC Essential Standard Bio.4.1. Organic Molecules. Large compounds or macromolecules that contain carbon. Required by all living things. 4 Organic Molecules:. Carbohydates, Lipids, Proteins, and Nucleic Acids. Bio-Chemistry (AKA Organic Chemistry). Inorganic Compounds. : from minerals or non-living source.. Organic Compounds. : contain . Carbon. & come from a living thing.. Carbon can combine with other elements to form millions of compounds.. Dna. , Proteins and Binding to ligands. Think. What proteins are associated with DNA? . How are proteins involved in transcription?. How is protein production controlled?. Why is it important that protein production is controlled?. caesin. , . Proteolytic. enzymes (. papain. , . bromelain. , . serratiopeptidase. , . urokinase. , streptokinase, pepsin). UNIT V . PHARMACOGNOSY. DR NISHA SHARMA. ENZYMES . Enzymes are the proteins which act as biological catalysts.. Lecture by. :. . Dr. . Samia. . Naz. . (APWMO). Biochemistry Department, KEMU. Introduction. Proteins are the primary constituents of body. .  . These are genetically designed sequences of amino acids linked together by peptide bonds. . Carbohydrates: Bread, Pasta, Potato. Protein: Meat, Nuts, Lentils. Fats: Butter, Milk. Our body needs to digest them – turn them into a form that can be absorbed into the blood and used by cells. Enzymes make this possible..