Where are we? Welcome to Biology Biology is the science oflife Welcome to biochemistry Biochemistry is the study of chemical aspect of biology Welcome to the protein World Proteins are the workhorse molecules and major players of life
Welcome to Biology -Biology is the science of life Welcome to Biochemistry -Biochemistry is the study of chemical aspect of biology Welcome to the Protein World -Proteins are the workhorse molecules and major players of life Where are we?
about myself Xiangjun(Frank)Liu Ph. D in Molecular biology, ms in Biochemistry and eecs Tel:62792997Email:frankliu@tsinghua.edu.cn About the tas XinmiaoFu,62789386,fuxinmiao00@mails.tsinghua.edu.cn MingjieLiu,62772241,liumingjie99@mails.tsinghua.edu.cn about my classes 20%Quiz--taken at the beginning of the 3 rd class 30% Paperdue 12/01(hard copy, soft one by email, both to TA) 50% Final Exam QA Sessions: This, next and the last Thursday: 3-5pm, 5 253 http://166.111.16.113o校园网络
About Myself Xiangjun (Frank) Liu Ph.D. in Molecular Biology, MS in Biochemistry and EECS Tel: 62792997 Email: frankliu@tsinghua.edu.cn About the TAs Xinmiao Fu, 62789386, fuxinmiao00@mails.tsinghua.edu.cn Mingjie Liu, 62772241, liumingjie99@mails.tsinghua.edu.cn About My Classes 20% Quiz—taken at the beginning of the 3rd class 30% Paper—due 12/01 (hard copy, soft one by email, both to TA) 50% Final Exam QA Sessions: This, next and the last Thursday: 3-5pm, 强斋253 http://166.111.16.113 or 校园网络
Chapter 5 Amino Acids, Peptides, and Proteins 0. GeneralIntroduction Proteins are polymers(多聚体) of amino acids. 20 amino acids(l ) millions of proteins with different properties and activities Protein structures are studied at primary, secondary, tertiary and quaternary levels a helix, B sheets, globular, complexes, denaturation and folding. Proteins have widely diverse forms and functions enzymes酶, hormones(激素荷尔蒙, antibodies(抗体) transporters(转运蛋 白, muscle(肌肉) lens protein of eyes(眼睛晶状体), spider webs(蜘蛛 网) rhinoceros horn(犀牛角 antibiotics(抗生素) mushroom poisons(蘑菇毒素)
Proteins are polymers(多聚体) of amino acids. -20 amino acids (氨基酸) ➔ millions of proteins with different properties and activities. Protein structures are studied at primary, secondary, tertiary and quaternary levels. - helix, sheets, globular, complexes, denaturation and folding. Proteins have widely diverse forms and functions. -enzymes(酶), hormones(激素,荷尔蒙), antibodies(抗体),transporters(转运蛋 白),muscle(肌肉),lens protein of eyes(眼睛晶状体), spider webs(蜘蛛 网),rhinoceros horn(犀牛角),antibiotics(抗生素),mushroom poisons(蘑菇毒素). 0. General Introduction Chapter 5 Amino Acids, Peptides, and Proteins
A few examples on protein diversity. Fireflies emit light catalyzed by luciferase(荧光素酶) with atP
Fireflies emit light catalyzed by luciferase（荧光素酶） with ATP A few examples on protein diversity…
Erythrocytes(红细胞) contain a large amount of hemoglobins(血红蛋白), the oxygen- transporting protein
Erythrocytes（红细胞） contain a large amount of hemoglobins（血红蛋白）, the oxygen-transporting protein