Aliases: PP5, PPP5, PPT
Chromosome No: 19
Chromosome Band: 19q13.32
Genetic Category: Rare single gene variant
ASD Reports: 3
Recent Reports: 1
Annotated variants: 4
Associated CNVs: 1
Evidence score: 2
Associated Disorders: |
|
Relevance to Autism
Three de novo missense variants that were predicted to be possibly damaging (defined as 1 MPC 2) were identified in the PPP5C gene in ASD probands from the Simons Simplex Collection and the Autism Sequencing Consortium (Iossifov et al., 2014; Satterstrom et al., 2020). TADA analysis of de novo variants from the Simons Simplex Collection and the Autism Sequencing Consortium and protein-truncating variants from iPSYCH in Satterstrom et al., 2020 identified PPP5C as a candidate gene with a false discovery rate (FDR) between 0.05 and 0.1 (0.05 < FDR 0.1).
Molecular Function
This gene encodes a serine/threonine phosphatase which is a member of the protein phosphatase catalytic subunit family. Proteins in this family participate in pathways regulated by reversible phosphorylation at serine and threonine residues; many of these pathways are involved in the regulation of cell growth and differentiation. The product of this gene has been shown to participate in signaling pathways in response to hormones or cellular stress, and elevated levels of this protein may be associated with breast cancer development.