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ENZYME entry: EC 3.2.1.108

Accepted Name
lactase.
Reaction catalysed
H2O + lactose <=> beta-D-galactose + D-glucose
Comment(s)
  • The enzyme from intestinal mucosa contains two glycosyl hydrolase domains, both of which belong to glycosyl hydrolase family 1 (GH1).
  • While the first domain catalyzes the activity described here, the second domain catalyzes the reaction of EC 3.2.1.62. cf. EC 3.2.1.33.
Cross-references
BRENDA3.2.1.108
EC2PDB3.2.1.108
ExplorEnz3.2.1.108
PRIAM enzyme-specific profiles3.2.1.108
KEGG Ligand Database for Enzyme Nomenclature3.2.1.108
IUBMB Enzyme Nomenclature3.2.1.108
IntEnz3.2.1.108
MEDLINEFind literature relating to 3.2.1.108
MetaCyc3.2.1.108
Rhea expert-curated reactions3.2.1.108
UniProtKB/Swiss-Prot
P09848, LPH_HUMAN;  P09849, LPH_RABIT;  Q02401, LPH_RAT;  
W5PLZ6, LPH_SHEEP;  

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