GAA alpha glucosidase [ Homo sapiens (human) ]
Source: NCBI Gene (ID 2548)
Source: NCBI Gene (ID 2548)
Symbol: GAA
Full name: alpha glucosidase
Gene type: protein coding
RefSeq status: REVIEWED
Organism: Homo sapiens
Also known as: LYAG
Summary: This gene encodes lysosomal alpha-glucosidase, which is essential for the degradation of glycogen to glucose in lysosomes. The encoded preproprotein is proteolytically processed to generate multiple intermediate forms and the mature form of the enzyme. Defects in this gene are the cause of glycogen storage disease II, also known as Pompe's disease, which is an autosomal recessive disorder with a broad clinical spectrum. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]
Expression: Ubiquitous expression in testis (RPKM 28.0), placenta (RPKM 26.2) and 25 other tissues
Orthologs: mouse
Gene size: 18301bp
Exon count: 21