Primary Identifier | IPR037918 | Type | Domain |
Short Name | SNX2_PX |
description | Sorting nexin-2 (SNX2) belongs to the sorting nexin family, which contains a conserved PX (phox homology) domain that is responsible for binding to specific phosphoinositides []. SNX1 and SNX2 are orthologues of yeast Vps5, which is a component of retromer complex that is essential in endosome-to-Golgi retrograde transport []. The mammalian retromer complex is composed of the SNX1/2 alternative heterodimer or homodimer and the a Vps26-Vps29-Vps35 obligate heterotrimer []. Like SNX1, SNX2 also has an additional C-terminal BAR domain. SNX1 and SNX2 play interchangeable but essential roles in retromer structure and function [].This entry represents the PX domain of SNX2. |