PPFIBP1

PPFIB scaffold protein 1

Summary

The protein encoded by this gene is a member of the LAR protein-tyrosine phosphatase-interacting protein (liprin) family. Liprins interact with members of LAR family of transmembrane protein tyrosine phosphatases, which are known to be important for axon guidance and mammary gland development. It has been proposed that liprins are multivalent proteins that form complex structures and act as scaffolds for the recruitment and anchoring of LAR family of tyrosine phosphatases. This protein was found to interact with S100A4, a calcium-binding protein related to tumor invasiveness and metastasis. In vitro experiment demonstrated that the interaction inhibited the phosphorylation of this protein by protein kinase C and protein kinase CK2. Alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]

Known Variants79 total

rsidPosition (GRCh37)AllelesClassClinVar
rs6191529012:27,679,454A/Cintron variant—
rs1077134512:27,723,442G/Aintron variant—
rs19022828412:27,751,228A/Gupstream gene variant—
rs53836156212:27,776,036A/G——
rs1084295512:27,782,860G/Aintron variant—
rs254370263012:27,787,888C/T—uncertain significance
rs254370510012:27,787,935G/A—uncertain significance
rs76596262912:27,787,944C/T—uncertain significance
rs77564985312:27,787,993G/T—uncertain significance
rs77842911812:27,787,997G/C—uncertain significance
rs77115814012:27,788,017A/G—uncertain significance
rs74664793912:27,799,025G/A—uncertain significance
rs37392302612:27,799,028T/C—uncertain significance
rs14282329012:27,799,047G/A—uncertain significance
rs142248577712:27,799,061A/G—uncertain significance
rs14384759912:27,800,707C/T—pathogenic
rs20091406112:27,800,765T/C—uncertain significance
rs20097042912:27,800,792G/T—likely benign
rs19988171512:27,800,794A/T—likely benign
rs76786111512:27,802,945G/C—uncertain significance
rs75946463112:27,802,958A/G—uncertain significance
rs74709040712:27,807,734T/A—uncertain significance
rs121296967512:27,807,736A/G—uncertain significance
rs115961418012:27,808,100A/G—uncertain significance
rs20035900012:27,808,102G/A—likely benign
rs99272056612:27,808,161C/T—uncertain significance
rs77318624412:27,809,558G/A—uncertain significance
rs13897423912:27,813,819A/G—uncertain significance
rs14355417212:27,820,108G/C—uncertain significance
rs74939040412:27,820,113T/C—uncertain significance
rs205991681212:27,820,254G/A—pathogenic
rs56683319612:27,824,300A/G——
rs206019631212:27,824,394C/T—uncertain significance
rs15052890612:27,824,452C/G—uncertain significance
rs142155522312:27,825,382G/A—uncertain significance
rs214020155412:27,825,397C/T—pathogenic
rs137716873612:27,825,406G/A—uncertain significance
rs206036512412:27,827,150C/T—uncertain significance
rs118566551612:27,829,389T/C—uncertain significance
rs214027971612:27,829,418C/T—pathogenic
rs37692989812:27,829,455G/A—uncertain significance
rs254517010012:27,829,458A/C—uncertain significance
rs74848318612:27,829,460G/T—uncertain significance
rs159331226312:27,829,472T/A—uncertain significance
rs14385958212:27,829,489T/A—uncertain significance
rs20048601312:27,832,476G/A—uncertain significance
rs206075827612:27,832,481A/G—uncertain significance
rs14291065112:27,832,497A/G—likely benign
rs18766013912:27,832,498C/G—likely benign
rs52982486412:27,832,515C/T—uncertain significance
rs146101933412:27,832,879C/G—uncertain significance
rs77895623812:27,832,934G/A—uncertain significance
rs14242226212:27,832,973G/A—uncertain significance
rs37363716712:27,835,320G/A—uncertain significance
rs20011993912:27,835,326G/C—conflicting classifications of pathogenicity
rs77087092112:27,835,399A/G—uncertain significance
rs159335684112:27,835,433T/C—pathogenic
rs214039246912:27,835,566G/T—uncertain significance
rs254537799612:27,835,632C/G—uncertain significance
rs13835176512:27,840,145T/Cintron variant—
rs97925810812:27,840,352T/C—uncertain significance
rs254549006112:27,841,258A/G—uncertain significance
rs13894107212:27,841,260G/C—uncertain significance
rs14618552312:27,841,273C/T—pathogenic
rs36966835112:27,841,292G/A—uncertain significance
rs53949951612:27,841,969G/A—uncertain significance
rs20132521012:27,842,021G/A—uncertain significance
rs78074386912:27,842,024G/A—uncertain significance
rs14716049812:27,842,063A/C—benign
rs15004591512:27,842,072A/G—uncertain significance
rs136319892212:27,842,080C/T—pathogenic
rs77230666912:27,842,101G/A—uncertain significance
rs75307834112:27,844,744A/T—uncertain significance
rs14082352512:27,844,763G/C—likely benign
rs20051126212:27,844,775G/A—uncertain significance
rs254557344412:27,844,785G/A—uncertain significance
rs254559439912:27,845,582A/G—uncertain significance
rs74856609412:27,845,746T/A—uncertain significance
rs77259776312:27,845,751T/C—uncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.