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Amino acids and proteins

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Presentation on theme: "Amino acids and proteins"— Presentation transcript:

1 Amino acids and proteins
Introduction Chemistry of life Amino acids and proteins Carbohydrates Nucleic acids Lipids Functions of proteins

2 Major classes of organic compounds in our cells
Amino acids and proteins Carbohydrates and polysaccharides Nitrogen bases and nucleic acids (RNA/DNA) Lipids

3 Major classes of organic compounds: Amino acids and proteins

4 Major classes of organic compounds: Amino acids and proteins

5 Major classes of organic compounds: Amino acids and proteins

6 Major classes of organic compounds: Carbohydrates and polysaccharides

7 Major classes of organic compounds: nitrogen bases

8 Major classes of organic compounds: lipids

9 Major classes of organic compounds: lipids

10 Major classes of organic compounds: lipids

11 Major classes of organic compounds: lipids

12 Proteins: functions and diversity

13 Enzymes increase rate of all chemical reactions in our cells (catalysis)
chymotrypsin hexokinase

14 Antibodies perform protection against invasion

15 Channels and pumps: permeability of cellular membranes for different compounds

16 Cell motility Actin in red Microtubules (tubulin) in green

17 Hormones and receptors
insulin (hormone that regulates blood glucose) GABA-receptor (GABA = gamma-aminobutiric acid; inhibitory neurotransmitter)

18 Transport of compounds in blood
hemoglobin Serum albumin

19

20 Textbooks Lehninger Principles of Biochemistry, 5th Ed, David L. Nelson and Michael M. Cox, WH Freeman and Company. Harper`s illustrated biochemistry, 26th edition, Murray R, Granner D, Mayes P, Rodwell V, Lange medical books/McGrow-Hill

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