P23780 (BGAL_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 109.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Beta-galactosidase EC=3.2.1.23 Alternative name(s): Acid beta-galactosidase Short name=Lactase | ||||
| Gene names |
| ||||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||||
| Taxonomic identifier | 10090 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 647 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Cleaves beta-linked terminal galactosyl residues from gangliosides, glycoproteins, and glycosaminoglycans. |
| Catalytic activity | Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides. |
| Subcellular location | |
| Sequence similarities | Belongs to the glycosyl hydrolase 35 family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Lysosome |
| Domain | Signal |
| Molecular function | Glycosidase Hydrolase |
| PTM | Glycoprotein Zymogen |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | galactose catabolic process Inferred from electronic annotation. Source: Compara |
| Cellular_component | lysosome Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | beta-galactosidase activity Inferred from direct assay PubMed 1914521PubMed 4830244PubMed 7203014. Source: MGI galactoside bindingInferred from electronic annotation. Source: Compara |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 24 | 24 | Potential | ||||||
| Propeptide | 25 – 29 | 5 | By similarity | PRO_0000012190 | |||||
| Chain | 30 – 647 | 618 | Beta-galactosidase | PRO_0000012191 | |||||
Sites | |||||||||
| Active site | 189 | 1 | Proton donor Potential | ||||||
| Active site | 269 | 1 | Nucleophile Potential | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 27 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 248 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 500 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 504 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 510 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 544 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 557 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 617 | 1 | N-linked (GlcNAc...) Potential | ||||||
Experimental info | |||||||||
| Sequence conflict | 517 | 1 | N → D in AAA37292. Ref.2 | ||||||
| Sequence conflict | 539 | 1 | G → R in AAA37292. Ref.2 | ||||||
Sequences
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References
| [1] | "Molecular cloning of mouse acid beta-galactosidase cDNA: sequence, expression of catalytic activity and comparison with the human enzyme." Nanba E., Suzuki K. Biochem. Biophys. Res. Commun. 173:141-148(1990) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA]. Tissue: Brain. |
| [2] | "Organization of the mouse acid beta-galactosidase gene." Nanba E., Suzuki K. Biochem. Biophys. Res. Commun. 178:158-164(1991) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: DBA/2J. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | M57734 mRNA. Translation: AAA37293.1. M75122 M75121 Genomic DNA. Translation: AAA37292.1. |
| IPI | IPI00135915. |
| PIR | A37086. |
| RefSeq | NP_033882.1. NM_009752.1. |
| UniGene | Mm.290516. |
3D structure databases | |
| ProteinModelPortal | P23780. |
| SMR | P23780. Positions 30-646. |
| ModBase | Search... |
Protein family/group databases | |
| CAZy | GH35. Glycoside Hydrolase Family 35. |
PTM databases | |
| PhosphoSite | P23780. |
Proteomic databases | |
| PaxDb | P23780. |
| PRIDE | P23780. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000063042; ENSMUSP00000055803; ENSMUSG00000045594. |
| GeneID | 12091. |
| KEGG | mmu:12091. |
Organism-specific databases | |
| CTD | 2720. |
| MGI | MGI:88151. Glb1. |
Phylogenomic databases | |
| eggNOG | COG1874. |
| HOGENOM | HOG000221607. |
| HOVERGEN | HBG004841. |
| InParanoid | P23780. |
| KO | K12309. |
| OMA | RIPRVYW. |
| OrthoDB | EOG46MBJ7. |
Gene expression databases | |
| ArrayExpress | P23780. |
| Bgee | P23780. |
| CleanEx | MM_GLB1. |
| Genevestigator | P23780. |
| GermOnline | ENSMUSG00000045594. Mus musculus. |
Family and domain databases | |
| Gene3D | 3.20.20.80. 1 hit. |
| InterPro | IPR026283. B-gal_1-like. IPR008979. Galactose-bd-like. IPR019801. Glyco_hydro_35_CS. IPR013781. Glyco_hydro_catalytic_dom. IPR001944. Glycoside_Hdrlase_35. IPR017853. Glycoside_hydrolase_SF. [Graphical view] |
| PANTHER | PTHR23421. PTHR23421. 1 hit. |
| Pfam | PF01301. Glyco_hydro_35. 1 hit. [Graphical view] |
| PIRSF | PIRSF006336. B-gal. 1 hit. |
| PRINTS | PR00742. GLHYDRLASE35. |
| SUPFAM | SSF49785. Gal_bind_like. 1 hit. SSF51445. Glyco_hydro_cat. 1 hit. |
| PROSITE | PS01182. GLYCOSYL_HYDROL_F35. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| BindingDB | P23780. |
| ChEMBL | CHEMBL1667667. |
| NextBio | 280407. |
| SOURCE | Search... |
Entry information
| Entry name | BGAL_MOUSE | ||||||||
| Accession | Primary (citable) accession number: P23780 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| Glycosyl hydrolases Classification of glycosyl hydrolase families and list of entries |
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
