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gaa alpha glucosidase [ Danio rerio (zebrafish) ]

Gene ID: 100002366, updated on 4-Jan-2025

Summary

Official Symbol
gaaprovided by ZNC
Official Full Name
alpha glucosidaseprovided by ZNC
Primary source
ZFIN:ZDB-GENE-070212-2
See related
AllianceGenome:ZFIN:ZDB-GENE-070212-2
Gene type
protein coding
RefSeq status
MODEL
Organism
Danio rerio
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Cypriniformes; Danionidae; Danioninae; Danio
Summary
Enables alpha-glucosidase activity. Involved in glycogen catabolic process. Acts upstream of or within cholinergic synaptic transmission and neuromuscular synaptic transmission. Predicted to be located in lysosomal membrane. Is expressed in several structures, including eye; heart; liver; muscle; and pleuroperitoneal region. Used to study glycogen storage disease II. Human ortholog(s) of this gene implicated in glycogen storage disease II. Orthologous to human GAA (alpha glucosidase). [provided by Alliance of Genome Resources, Jan 2025]
Orthologs
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Genomic context

See gaa in Genome Data Viewer
Location:
chromosome: 3
Exon count:
19
Annotation release Status Assembly Chr Location
RS_2024_08 current GRCz11 (GCF_000002035.6) 3 NC_007114.7 (18413196..18435692)
105 previous assembly GRCz10 (GCF_000002035.5) 3 NC_007114.6 (18263255..18285944)

Chromosome 3 - NC_007114.7Genomic Context describing neighboring genes Neighboring gene ribosomal protein S2 Neighboring gene NADH:ubiquinone oxidoreductase subunit B10 Neighboring gene TBC1 domain family, member 16 Neighboring gene uncharacterized LOC108182812 Neighboring gene uncharacterized LOC101885587 Neighboring gene uncharacterized LOC137490528

Genomic regions, transcripts, and products

Expression

  • Project title: Sequencing the Zebrafish transcriptome from a range of tissues and developmental stages
  • Description: Sequencing the Zebrafish transcriptome from a range of tissues and developmental stages
  • BioProject: PRJEB1986
  • Analysis date: Fri Dec 8 19:48:10 2017

General gene information

Gene Ontology Provided by ZFIN

Function Evidence Code Pubs
enables alpha-glucosidase activity IDA
Inferred from Direct Assay
more info
PubMed 
enables carbohydrate binding IEA
Inferred from Electronic Annotation
more info
 
enables catalytic activity IEA
Inferred from Electronic Annotation
more info
 
enables hydrolase activity IEA
Inferred from Electronic Annotation
more info
 
enables hydrolase activity, acting on glycosyl bonds IEA
Inferred from Electronic Annotation
more info
 
enables hydrolase activity, hydrolyzing O-glycosyl compounds IEA
Inferred from Electronic Annotation
more info
 
Component Evidence Code Pubs
located_in lysosomal membrane IEA
Inferred from Electronic Annotation
more info
 
located_in lysosome IEA
Inferred from Electronic Annotation
more info
 
located_in membrane IEA
Inferred from Electronic Annotation
more info
 

General protein information

Preferred Names
lysosomal alpha-glucosidase
Names
glucosidase, alpha; acid (Pompe disease, glycogen storage disease type II)
XP_001921957.2

NCBI Reference Sequences (RefSeq)

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RefSeqs of Annotated Genomes: GCF_000002035.6-RS_2024_08

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCz11 Primary Assembly

Genomic

  1. NC_007114.7 Reference GRCz11 Primary Assembly

    Range
    18413196..18435692
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_001921922.6XP_001921957.2  lysosomal alpha-glucosidase

    UniProtKB/TrEMBL
    A0A8M1QKP5
    Conserved Domains (5) summary
    cd06602
    Location:341699
    GH31_MGAM_SI_GAA; maltase-glucoamylase, sucrase-isomaltase, lysosomal acid alpha-glucosidase
    cd14752
    Location:228341
    GH31_N; N-terminal domain of glycosyl hydrolase family 31 (GH31)
    pfam00088
    Location:65109
    Trefoil; Trefoil (P-type) domain
    pfam01055
    Location:322789
    Glyco_hydro_31; Glycosyl hydrolases family 31
    pfam16863
    Location:127234
    NtCtMGAM_N; N-terminal barrel of NtMGAM and CtMGAM, maltase-glucoamylase

RNA

  1. XR_223280.5 RNA Sequence