PTPN12

protein tyrosine phosphatase non-receptor type 12

Summary

The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This PTP contains a C-terminal PEST motif, which serves as a protein-protein interaction domain, and may regulate protein intracellular half-life. This PTP was found to bind and dephosphorylate the product of the oncogene c-ABL and thus may play a role in oncogenesis. This PTP was also shown to interact with, and dephosphorylate, various products related to cytoskeletal structure and cell adhesion, such as p130 (Cas), CAKbeta/PTK2B, PSTPIP1, and paxillin. This suggests it has a regulatory role in controlling cell shape and mobility. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Oct 2008]

Known Variants43 total

rsidPosition (GRCh37)AllelesClassClinVar
rs9645342657:77,166,944C/G—uncertain significance
rs171551837:77,200,392A/T—benign
rs12466042097:77,200,436A/G—uncertain significance
rs1214346237:77,200,477A/Gmissense variantpathogenic
rs3727287047:77,210,788G/C—uncertain significance
rs3692285817:77,212,874C/T—likely benign
rs7701473047:77,212,875G/A—uncertain significance
rs7679061527:77,212,916A/G—likely benign
rs1999032287:77,214,879G/A—uncertain significance
rs7807015587:77,214,905A/G—likely benign
rs1430325807:77,229,977G/A—likely benign
rs3685158887:77,229,988G/A—uncertain significance
rs7561781757:77,230,082A/G—likely benign
rs1120297037:77,238,678T/Aintron variant—
rs102783377:77,239,222C/Aintron variant—
rs2002381337:77,240,335A/G—uncertain significance
rs25370934017:77,240,350T/C—uncertain significance
rs7484368857:77,240,359G/A—uncertain significance
rs3759425527:77,241,171G/A——
rs96406637:77,247,821G/Amissense variantbenign
rs7702329597:77,256,080G/A—uncertain significance
rs3701594707:77,256,276A/T—uncertain significance
rs1453304297:77,256,365A/C—uncertain significance
rs17892192947:77,256,450T/C—uncertain significance
rs3700384527:77,256,537C/T—uncertain significance
rs7584898217:77,256,569C/T—likely benign
rs7640215247:77,256,600C/T—uncertain significance
rs17892303707:77,256,633C/T—uncertain significance
rs7757844277:77,256,638C/G—uncertain significance
rs3745830537:77,256,663C/T—uncertain significance
rs1431757807:77,256,707A/G—uncertain significance
rs37500507:77,256,713A/G—benign
rs7816340467:77,256,746C/T—uncertain significance
rs1129951427:77,256,805T/C—likely benign
rs7697805497:77,256,816A/T—uncertain significance
rs7796689497:77,256,879G/A—uncertain significance
rs14056293007:77,256,953C/T—uncertain significance
rs5659428097:77,256,966G/A—uncertain significance
rs5545955667:77,256,967A/G—benign
rs7743478127:77,265,136T/C—likely benign
rs22306027:77,265,140G/A—benign
rs9476463407:77,268,018T/C—uncertain significance
rs14185312397:77,268,587A/T—uncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.