Membrane targeting of protein tyrosine phosphatase PTPL1 through its FERM domain via binding to phosphatidylinositol 4,5-biphosphate

Abstract

We apologise for several errors that occurred in both the print and online versions of this paper. The corrections are detailed below.Materials and Methods, Materials, lines 5-7(p. 2520) currently read:Anti-actin (A 2066) and phalloidin-TRITC polyclonals were from Sigma. Polyclonal anti-tubulin monoclonal was a gift from N. Lamb (Montpellier,France).Correct version: Polyclonal anti-actin (A 2066) and phalloidin-TRITC were from Sigma. Anti-tubulin monoclonal was a gift from N. Lamb (Montpellier,France).Results, PTPL1-FERM domain binds PtdIns(4,5)P2 in vitro,paragraph 1, lines 12-16 (p. 2524) currently read:A very weak interaction with PtdIns(3,4,5)P3 was sometimes observed, whereas no interaction was detected with nonphosphorylated phosphatidylinositol and other control phospholipids (PA, PS, LPA, LPC, PE,PE, S1P).Correct version: A very weak interaction with PtdIns(3)P was sometimes observed, whereas no interaction was detected with nonphosphorylated phosphatidylinositol and other control phospholipids (PA, PS, LPA, LPC, PE,PC, S1P).Fig. 1 legend (p. 2521),lines 4-6 currently read:The modular protein domains are indicated in square.Correct version: The modular protein domains are indicated in circles and hexagons.Fig. 1 legend (p. 2521),lines 23-25 currently read:Expression was revealed as described above after fractionation on a 7%SDS-PAGE gel. Molecular weight markers (left) are experssed in kDa.Correct version: Expression was revealed as described above after fractionation on a 7% SDS-PAGE. Molecular weight markers (left) are expressed in kDa.