GO Term : GO:0000016 lactase activity GO

Namespace  molecular_function Obsolete  false
description  Catalysis of the reaction: lactose + H2O = D-glucose + D-galactose.

0 Cross References

1 Ontology

Name
GO

6 Parents

Identifier Name Description
GO:0003824 catalytic activity Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
GO:0016798 hydrolase activity, acting on glycosyl bonds Catalysis of the hydrolysis of any glycosyl bond.
GO:0016787 hydrolase activity Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds Catalysis of the hydrolysis of any O-glycosyl bond.
GO:0003674 molecular_function Elemental activities, such as catalysis or binding, describing the actions of a gene product at the molecular level. A given gene product may exhibit one or more molecular functions.
GO:0000016 lactase activity Catalysis of the reaction: lactose + H2O = D-glucose + D-galactose.

0 Protein

5 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0004553 GO:0000016
is_a GO:0016787 GO:0000016
is_a GO:0016798 GO:0000016
is_a GO:0003674 GO:0000016
is_a GO:0003824 GO:0000016

2 Synonyms

Name Type
lactase-phlorizin hydrolase activity synonym
lactose galactohydrolase activity synonym