BIOL 325 Digestive Enzymes

salivary amylase secreted

extrinisic glands in the mouth

salivary amylase active site

mouth

salivary amylase pH

neutral

salivary amylase macromolecule

starch/polysaccharides

lingual lipase secreted

surface of tongue

lingual lipase active site

stomach/mouth

lingual lipase pH

acidic

lingual lipase macromolecule

triglyceride -> diglyceride + free fatty acid

gastric lipase screted

chief cells in stomach

gastric lipase active site

stomach

gastric lipase pH

acidic

gastric lipase macromolecule

triglyceride -> diglyceride + free fatty acid

pepsin secreted

chief cells in stomach

pepsin active site

stomach

pepsin pH

acidic

pepsin macromolecule

protein -> amino acid

trypsin secreted

enteropeptidase enzyme - brush border enzyme -acinar cells

trypsin active site

small intestine

trypsin pH

basic

trypsin macromolecule

protein -> amino acid

procarboxypeptidase secreted

pancrease (trypsin activiated)

procarboxypeptidase active site

small intestine

procarboxypeptidase pH

basic

procarboxypeptidase macromolecule

protein -> amino acid

chymotrypsinogen secreted

pancreas (activated trypsin)

chymotrypsinogen active site

small intestine

chymotrypsinogen pH

basic

chymotrypsinogen macromolecule

protein -> amino acid

pancreatic amylase secreted

pancrease = acinar cells

pancreatic amylase active site

small intestine

pancreatic amylase pH

neutral

pancreatic amylase macromolecule

carbohydrates

ribonuclease secreated

pancreas

ribonuclease active site

small intestine

ribonuclease pH

neutral/basic

ribonuclease macromolecule

phosphodiester bonds of RNA

pancreatic lipase secreted

pancreas

pancreatic lipase active site

small intestine

pancreatic lipase pH

neutral/basic

pancreatic lipase macromolecule

diglyceride -> monoglyceride + 2 free fatty acids

deoxyribonuclease secreted

pancreas

deoxyribonuclease active site

small intestine

deoxyribonuclease pH

neutral/basic

deoxyribonuclease macromolecule

phosphodiester bonds of DNA

dextrinase macromolecule

oligosaccharide -> monosaccharide

glocoamylase macromolecule

oligosaccharide -> monosaccharide

lactase macromolecule

disaccharide -> monosaccharide

maltase macromolecule

disaccharide -> monosaccharide

sucrase macromolecule

disaccharide -> monosaccharide

aminopeptidase macromolecule

protein -> amino acid

carboxypeptidases macromolecule

protein -> amino acid

dipeptidase macromolecule

protein -> amino acid

nucleosidase macromolecule

nucleoside -> sugar + base

phophatase macromolecule

nucleic acid -> nucleoside + phosphate

what enzymes are secreted by the brush cells of the small intestine

dextrinase, glucoamylase, lactase, maltase, sucrase, aminopeptidase, carboxypeptidases, dipeptidases, nucleosidases, phosphatases