Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
2720
Gene name Gene Name - the full gene name approved by the HGNC.
Galactosidase beta 1
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
GLB1
Synonyms (NCBI Gene) Gene synonyms aliases
EBP, ELNR1, MPS4B
Chromosome Chromosome number
3
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
3p22.3
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes a member of the glycosyl hydrolase 35 family of proteins. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed to generate the mature lysosomal enzy
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs1803200 G>A Likely-pathogenic Stop gained, coding sequence variant
rs28934274 C>T Pathogenic, likely-pathogenic Intron variant, missense variant, coding sequence variant
rs72555358 G>A Likely-pathogenic, pathogenic, uncertain-significance Coding sequence variant, missense variant
rs72555360 G>A Likely-pathogenic, pathogenic, uncertain-significance Intron variant, coding sequence variant, missense variant
rs72555361 T>C Likely-pathogenic, pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT020509 hsa-miR-155-5p Proteomics 18668040
MIRT032234 hsa-let-7b-5p Proteomics 18668040
MIRT1020321 hsa-let-7a CLIP-seq
MIRT1020322 hsa-let-7b CLIP-seq
MIRT1020323 hsa-let-7c CLIP-seq
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0004553 Function Hydrolase activity, hydrolyzing O-glycosyl compounds IEA
GO:0004565 Function Beta-galactosidase activity IBA
GO:0004565 Function Beta-galactosidase activity IDA 11927518, 24737316
GO:0004565 Function Beta-galactosidase activity IEA
GO:0004565 Function Beta-galactosidase activity IMP 8112731, 25936995
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
611458 4298 ENSG00000170266
Protein
UniProt ID P16278
Protein name Beta-galactosidase (EC 3.2.1.23) (Acid beta-galactosidase) (Lactase) (Elastin receptor 1)
Protein function [Isoform 1]: Cleaves beta-linked terminal galactosyl residues from gangliosides, glycoproteins, and glycosaminoglycans. {ECO:0000269|PubMed:15714521, ECO:0000269|PubMed:19472408, ECO:0000269|PubMed:2511208, ECO:0000269|PubMed:25936995, ECO:00002
PDB 3THC , 3THD , 3WEZ , 3WF0 , 3WF1 , 3WF2 , 3WF3 , 3WF4
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01301 Glyco_hydro_35 40 357 Glycosyl hydrolases family 35 Domain
PF13364 BetaGal_dom4_5 528 622 Beta-galactosidase jelly roll domain Domain
Tissue specificity TISSUE SPECIFICITY: Detected in placenta (at protein level) (PubMed:8383699). Detected in fibroblasts and testis (PubMed:2511208). {ECO:0000269|PubMed:2511208, ECO:0000269|PubMed:8383699}.
Sequence
Sequence length 677
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Galactose metabolism
Other glycan degradation
Glycosaminoglycan degradation
Sphingolipid metabolism
Glycosphingolipid biosynthesis - ganglio series
Metabolic pathways
Lysosome
  Glycosphingolipid metabolism
Keratan sulfate degradation
HS-GAG degradation
MPS IV - Morquio syndrome B
Sialic acid metabolism
Defective NEU1 causes sialidosis
Neutrophil degranulation
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Gangliosidosis gm1 gangliosidosis type 2, Infantile GM1 gangliosidosis rs794729217, rs587776526, rs776327443, rs72555393, rs1559401428, rs1575471281, rs72555360, rs756878418, rs72555392, rs397515616, rs587779403, rs1553610382, rs72555362, rs587776525, rs1575451526
View all (27 more)
N/A
gm1 gangliosidosis GM1 gangliosidosis rs757926581, rs72555366, rs192732174, rs794729217, rs749980306, rs794727165, rs572237881, rs397515616, rs1553610382, rs189115557, rs368568171, rs756878418, rs371582179, rs398123350, rs72555392
View all (12 more)
N/A
GM1 Gangliosidosis Infantile GM1 gangliosidosis, GM1-gangliosidosis, type I, with cardiac involvement rs72555393, rs1559401428, rs1575471281, rs72555360, rs72555392, rs72555373, rs587779403, rs72555362, rs587776525, rs1575451526, rs748830051, rs757926581, rs1575414831, rs72555390, rs756878418
View all (24 more)
N/A
Mucopolysaccharidosis Mucopolysaccharidosis, MPS-IV-B rs1553607014, rs794727165, rs72555362, rs757926581, rs72555367, rs587776525, rs72555372, rs72555390, rs192732174, rs189115557, rs72555392, rs745386663, rs727503952, rs778700089, rs72555391
View all (13 more)
N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Asthma Asthma (childhood onset), Atopic asthma, Asthma (adult onset), Pediatric asthma, Age of onset of adult onset asthma, Age of onset of childhood onset asthma, Asthma in any disease, Asthma N/A N/A GWAS
Celiac disease Celiac disease N/A N/A GWAS
Dermatitis Atopic dermatitis N/A N/A GWAS
Eczema Eczema N/A N/A GWAS
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma of Lung Associate 38608841
Alopecia Associate 36234980
Anemia Aplastic Associate 39596362
Astrocytoma Stimulate 21636552
Ataxia Associate 28716012, 36233161
Atherosclerosis Associate 15711569
Basal Cell Nevus Syndrome Stimulate 26694869
Breast Neoplasms Associate 15015588, 22684298, 37172139
Burnett Schwartz Berberian syndrome Associate 27007831
Calcinosis Cutis Stimulate 25876105