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Descriptor English: beta-Galactosidase
Descriptor Spanish: beta-Galactosidasa
Descriptor beta-galactosidasa
Entry term(s) lactasas
Scope note: Grupo de enzimas que catalizan la hidrólisis de residuos terminales no reductores de beta-D-galactosa en los beta-galactósidos. La deficiencia de beta-galactosidasa A1 puede causar la GANGLIOSIDOSIS GM1.
Descriptor Portuguese: beta-Galactosidase
Descriptor French: beta-Galactosidase
Entry term(s): Dairyaid
Lactaid
Lactases
Lactogest
Lactrase
Protein, lac Z
beta D Galactosidase
beta Galactosidase
beta Galactosidase A1
beta Galactosidase A2
beta Galactosidase A3
beta Galactosidases
beta-D-Galactosidase
beta-Galactosidase A1
beta-Galactosidase A2
beta-Galactosidase A3
beta-Galactosidases
lac Z Protein
Tree number(s): D08.811.277.450.410.100
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D001616
Scope note: A group of enzymes that catalyzes the hydrolysis of terminal, non-reducing beta-D-galactose residues in beta-galactosides. Deficiency of beta-Galactosidase A1 may cause GANGLIOSIDOSIS, GM1.
Annotation: /defic: consider also LACTOSE INTOLERANCE and GANGLIOSIDOSIS, GM1
Allowable Qualifiers: AD administration & dosage
AE adverse effects
AI antagonists & inhibitors
AN analysis
BI biosynthesis
BL blood
CF cerebrospinal fluid
CH chemistry
CL classification
CS chemical synthesis
DE drug effects
DF deficiency
EC economics
GE genetics
HI history
IM immunology
IP isolation & purification
ME metabolism
PD pharmacology
PH physiology
PK pharmacokinetics
PO poisoning
RE radiation effects
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UL ultrastructure
UR urine
Registry Number: EC 3.2.1.23
CAS Type 1 Name: beta-D-Galactoside galactohydrolase
Previous Indexing: Galactosidases (1966-1977)
Public MeSH Note: 92; was BETA-GALACTOSIDASES 1978-91 (see under GALACTOSIDASES 1978-90)
Online Note: use BETA-GALACTOSIDASE to search BETA-GALACTOSIDASES 1978-91
History Note: 92; was BETA-GALACTOSIDASES 1978-91 (see under GALACTOSIDASES 1978-90)
Related: Gangliosidosis, GM1 MeSH
DeCS ID: 30303
Unique ID: D001616
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1991/01/01
Date of Entry: 1977/04/15
Revision Date: 2016/07/05
beta-Galactosidase - Preferred
Concept UI M0002418
Scope note A group of enzymes that catalyzes the hydrolysis of terminal, non-reducing beta-D-galactose residues in beta-galactosides. Deficiency of beta-Galactosidase A1 may cause GANGLIOSIDOSIS, GM1.
Preferred term beta-Galactosidase
Entry term(s) Lactases
Protein, lac Z
beta D Galactosidase
beta Galactosidase
beta Galactosidases
beta-D-Galactosidase
beta-Galactosidases
lac Z Protein
beta-Galactosidase A2 - Narrower
Concept UI M0002416
Preferred term beta-Galactosidase A2
Entry term(s) beta Galactosidase A2
Lactrase - Narrower
Concept UI M0477144
Preferred term Lactrase
Dairyaid - Narrower
Concept UI M0477142
Preferred term Dairyaid
Lactaid - Narrower
Concept UI M0372302
Preferred term Lactaid
Lactogest - Narrower
Concept UI M0477143
Preferred term Lactogest
beta-Galactosidase A1 - Narrower
Concept UI M0002415
Preferred term beta-Galactosidase A1
Entry term(s) beta Galactosidase A1
beta-Galactosidase A3 - Narrower
Concept UI M0002417
Preferred term beta-Galactosidase A3
Entry term(s) beta Galactosidase A3



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