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GPC3 glypican 3

Gene ID: 2719, updated on 2-Nov-2024
Gene type: protein coding
Also known as: SGB; DGSX; MXR7; SDYS; SGBS; OCI-5; SGBS1; GTR2-2

Summary

Cell surface heparan sulfate proteoglycans are composed of a membrane-associated protein core substituted with a variable number of heparan sulfate chains. Members of the glypican-related integral membrane proteoglycan family (GRIPS) contain a core protein anchored to the cytoplasmic membrane via a glycosyl phosphatidylinositol linkage. These proteins may play a role in the control of cell division and growth regulation. The protein encoded by this gene can bind to and inhibit the dipeptidyl peptidase activity of CD26, and it can induce apoptosis in certain cell types. Deletion mutations in this gene are associated with Simpson-Golabi-Behmel syndrome, also known as Simpson dysmorphia syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]

Associated conditions

See all available tests in GTR for this gene

DescriptionTests
Common variants in left/right asymmetry genes and pathways are associated with relative hand skill.
GeneReviews: Not available
Simpson-Golabi-Behmel syndrome type 1See labs
Wilms tumor 1See labs

Copy number response

Description
Copy number response
Triplosensitivity

No evidence available (Last evaluated 2021-01-27)

ClinGen Genome Curation Page
Haploinsufficency

Sufficient evidence for dosage pathogenicity (Last evaluated 2021-01-27)

ClinGen Genome Curation PagePubMed

Genomic context

Location:
Xq26.2
Sequence:
Chromosome: X; NC_000023.11 (133535745..133985594, complement)
Total number of exons:
11

Links

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