The construction of cells DNA or RNA Protein Carbohydrates Lipid etc. 07.1.

The construction of cells

•DNA or RNA

•Protein

•Carbohydrates

•Lipid etc.

07.1

Amino Acid Sequences of Cytochromes c from 38 species

A phylogenetic tree of cytochrome c

Isoelectric point of protein

• pH < pI

• Protein is positive charge.

• pH > pI

• Protein is negative charge.

One subunit of the enzyme glyceraldehyde-3-phosphate dehydrogenase from Bacillus stearothermophilus.

The Primary structure of porcine proinsulin

Major biological functions of protein

• Catalytic proteins: A+B C

• Structural proteins

• Transport proteins

• Regulatory proteins

• Protective proteins : antibodies

enzyme

Enzyme kinetics