hydrolase

Bond-breaking biological catalyst

A hydrolase is an enzyme that catalyzes the breakdown of chemical bonds through the addition of water—a process called hydrolysis.

Hydrolases include digestive enzymes like lipases (which break down fats) and proteases (which break down proteins).

The term appears primarily in biochemistry and molecular biology.

mechanism

water

Clear essential liquid

catalysis · reaction · kinetics · active site · specificity · turnover · binding · activation · inhibition · cofactor

biochemistry

protein

Folded amino chain

polypeptide · amino acids · peptide · polysaccharide · ester · lipid · nucleic acid · ATP · phosphate · biochemist

types

protease

Protein-cleaving enzyme

trypsin

digestion

stomach

Digestive organ below chest

pancreas · bile · gastric · intestinal · digestive enzymes · pepsin · trypsin · amylase · lactase · zymogen

structure

coenzyme

Enzyme's nonprotein helper molecule

dimer · binding site · fold · motif · active site · serine · histidine · aspartate

Opposites
enzymatic function

hydrolasesynthase

Bond-forming enzyme

ligase · transferase · polymerase · kinase

Phrases
Family

lipase, hydrolysis, nuclease, hydrolyze, phosphatase, peptidase, dehydrogenase, esterase, hydrolyzed

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