lipid digestion

Question 1

1. 
Enzyme: 
Enzyme group:
Substrate: 
Action mechanism:
Products:

Answer 1

Enzyme: Lingual lipase
Enzyme group: Esterase
Substrate: Triacylglycerides
Action mechanism: Hydrolysis of ester bonds
Products: Fatty acids, 1-2, diacylglycerols rarely monoglycerols

Question 2

2.
Enzyme:
Enzyme group
Substrate: 
Action mechanism:
Products:

Answer 2

Enzyme: Gastric lipase
Enzyme group: Esterase
Substrate: Triacylglycerides
Action mechanism: Hydrolysis of ester bonds
Products: Fatty acids, 1-2 diacylglycerols rarely monoglycerols

Question 3

3. 
Enzyme:
Enzyme group:
Substrate: 
Action mechanism:
Products:

Answer 3

Enzyme: Pancreatic lipase
Enzyme group: Esterase
Substrate: Triacylglycerides
Action mechanism: Hydrolysis of ester bonds
Products: Fatty acids, monoglycerols, glycerols

Question 4

4. 
Enzyme:
Enzyme group:
Substrate: 
Action mechanism:
Products:

Answer 4

Enzyme: Pancreatic lipase related protein-2
Enzyme group: Esterase
Substrate: Galactolipids, phospholipids, Tricylglycerides
Action mechanism: Hydrolysis of ester bonds
Products: Fatty acids, monoacylglycerols, monoacylgalactoglycerols, monoacylphosphoglycerol

Question 5

5. Enzyme:
Enzyme group:
Substrate: 
Action mechanism:
Products:

Answer 5

Enzyme: Carboxyl ester lipase
Enzyme group: Esterase
Substrate: Cholesterol esters, galactolipids, phospholipids, triacylglycerides
Action mechanism: Hydrolysis of ester bonds
Products: Fatty acids, monoacylglycerols, monoacylgalactosylglycerol, monophosphoglycerol, cholesterol

Question 6

6. Enzyme:
Enzyme group:
Substrate: 
Action mechanism:
Products:

Answer 6

Enzyme: Phospholipase A2
Enzyme group: Esterase
Substrate: Phospholipids
Action mechanism: Hydrolysis of ester bonds
Products: Fatty acids, monophosphoglycerol

Question 7

7. Enzyme:
Enzyme group:
Substrate: 
Action mechanism:
Products:

Answer 7

Enzyme: Polynucleotidase: ribonuclease and deoxyribosenuclease
Enzyme group: Esterase
Substrate: RNA/DNA- polynucleotides
Action mechanism: Hydrolysis of phosphodiester bonds between the nucleotides
Products: Oligonucleotides, mononucleotides

Question 8

8. Enzyme:
Enzyme group:
Substrate: 
Action mechanism:
Products:

Answer 8

Enzyme: Nucleotidase
Enzyme group: Esterase
Substrate: Nucleotide
Action mechanism: Hydrolysis of ester bonds in nucleotides
Products: Nucleoside and phosphate