'Coenzymes' diaporamas de présentation

ENZYMES: CLASSIFICATION, STRUCTURE

Biochemistry - as science . Structure and properties of enzymes. The mechanism of enzymes activity. Isoenzymes. Classification of enzymes. Basic principles of metabolism. Common pathways of proteins, carbohydrates and lipids transformation. ENZYMES: CLASSIFICATION, STRUCTURE.

2.83k views • 89 slides

Chapter 4

Chapter 4. How Cells Work. Energy. Energy is central to life Universal relationship between energy and work Ultimate energy source = SUN Plants transform light energy into chemical energy (C6H12O6) Photosynthesis. What is energy?. Energy = capacity to do work

614 views • 44 slides

AS Biology

AS Biology. Module 1 Section 1.2 Enzymes. Specification. Enzymes. Enzymes are biological catalysts This means they speed up reactions without being chemically changed themselves They are GLOBULAR proteins See notes on molecules to recall what these are. Enzyme Definitions. Active site

661 views • 32 slides

Fig 7.2 Mechanism of carbonic anhydrase

Fig 7.2 Mechanism of carbonic anhydrase. Action of carbonic anhydrase, a metalloenzyme Zinc ion promotes the ionization of bound H 2 O. Resulting nucleophilic OH - attacks carbon of CO 2. (continued next slide). Fig. 7.2 (continued). Iron in metalloenzymes.

708 views • 31 slides

Biochemistry

Biochemistry. Enzymes. Enzymes. Enzymes are protein molecules that control the rates of cellular reactions The substrate is the reactant that an enzyme acts on when it catalyzes a chemical reaction (there may be more than one)

296 views • 17 slides

Metabolic Pathways and Energy Production

Metabolic Pathways and Energy Production. Metabolism and ATP Energy Important Coenzymes Glycolysis. Metabolism. All the chemical reactions that occur in the cells of our bodies. Catabolic reactions Break down large molecules Provide energy for ATP Anabolic reactions

534 views • 16 slides

Enzymes

414 views • 16 slides

Enzymes

Enzymes. Enzymes are organic catalysts A catalyst speeds up the rate of a reaction An enzyme will speed up a reaction by lower the activation energy of the reaction. This is the energy required for a chemical reaction to start .

286 views • 13 slides

Enzymes

609 views • 12 slides