the construction of cells dna or rna protein carbohydrates lipid etc. 06.1

Post on 23-Jan-2016

222 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

TRANSCRIPT

The construction of cells

•DNA or RNA

•Protein

•Carbohydrates

•Lipid etc.

06.1

Isoelectric point of protein

• pH < pI

• Protein is positive charge.

• pH > pI

• Protein is negative charge.

Amino Acid Sequences of Cytochromes c from 38 species

A phylogenetic tree of cytochrome c

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

top related