| 2002 |
SNX17 binds to the intracellular domain of LDL receptor family members (LDLR, VLDLR, ApoER2, LRP) via its PX domain, localizes to vesicular structures partially overlapping with EEA1- and Rab4-positive endosomes, and enhances the endocytosis rate of LDLR. |
Co-immunoprecipitation, subcellular fractionation/immunofluorescence colocalization, functional endocytosis assay with rhodamine-labeled LDL |
The EMBO journal |
Medium |
12169628
|
| 2008 |
SNX17 recognizes the NPXY motif (N26) in the cytoplasmic tail of LRP1 and mediates its recycling from basolateral sorting endosomes; mutation of this NPXY motif traps LRP1 in the basolateral sorting endosome, establishing SNX17's role in basolateral/somatodendritic recycling. |
NPXY motif mutagenesis, trafficking assays in polarized MDCK cells and hippocampal neurons, colocalization by immunofluorescence |
Molecular biology of the cell |
Medium |
19005208
|
| 2012 |
SNX17 binds to the membrane-distal NPXY motif in β1 and β5 integrin cytoplasmic tails via its FERM-like domain, thereby preventing lysosomal degradation of β integrins and their associated α subunits; this retrieval does not depend on the retromer complex, and SNX17 depletion impairs cell migration. |
SILAC-based quantitative proteomics, siRNA knockdown, lysosomal inhibitor assays, co-immunoprecipitation, cell migration assay |
The Journal of cell biology |
High |
22492727
|
| 2012 |
SNX17 interacts with the HPV-16 L2 capsid protein and is essential for papillomavirus infection; this interaction is conserved across multiple PV types, indicating SNX17 is required for a conserved viral entry mechanism. |
Infection assays with multiple PV types, SNX17 knockdown, interaction studies with L2 protein |
Journal of virology |
Medium |
23115288
|
| 2012 |
SNX17 acts as a cargo-specific adaptor that binds Jag1a and facilitates retromer-dependent recycling of the Notch ligand Jag1 to the plasma membrane in ligand-expressing cells; inhibition disrupts neurogenesis and pancreas development in zebrafish. |
Co-immunoprecipitation, zebrafish knockdown/rescue experiments, fluorescence localization |
Cell regeneration |
Medium |
25408867
|
| 2014 |
SNX17 directly binds KRIT1 through its FERM domain recognizing the second NPXF motif of KRIT1; co-crystal structure at 3.0 Å reveals the interaction is highly similar to the SNX17-P-selectin interaction; site-directed mutagenesis confirms the NPXF2 motif as the major binding site. |
Co-crystal structure (3.0 Å resolution), site-directed mutagenesis, GST pulldown, binding affinity measurements |
The Journal of biological chemistry |
High |
25059659
|
| 2015 |
The FERM domain of SNX17 mediates binding and trafficking of TCR and LFA-1 (integrin) to the cell surface; SNX17 colocalizes with TCR at the immune synapse, and SNX17 knockdown reduces surface TCR and LFA-1 expression, TCR recycling, and T cell–APC conjugate formation. |
siRNA knockdown, immunofluorescence colocalization, flow cytometry for surface receptor expression, TCR recycling assay, domain truncation analysis |
Journal of immunology |
Medium |
25439
|
| 2015 |
SNX17 FERM domain mediates binding and trafficking of TCR and LFA-1 to the T cell surface, as identified by domain truncation studies. |
Truncated SNX17 domain expression constructs, immunofluorescence, flow cytometry |
Journal of immunology |
Medium |
25825439
|
| 2018 |
SNX17 binds SERCA2a protein via its PX (phox-homology) domain, and SNX17 deficiency leads to lysosomal degradation of SERCA2a, intracellular Ca2+ overload, and cardiac arrhythmias; chloroquine (lysosomal inhibitor) prevents SNX17-knockdown-induced SERCA2a reduction. |
Co-immunoprecipitation with domain mapping, siRNA knockdown, lysosomal inhibitor rescue, Ca2+ imaging, electrocardiography in rat MI model |
International journal of cardiology |
Medium |
30025651
|
| 2019 |
SNX17 recruits the deubiquitinating enzyme USP9X to antagonize MIB1-mediated ubiquitination and degradation of PCM1 during serum-starvation-induced ciliogenesis; SNX17 deficiency leads to enhanced degradation of both USP9X and PCM1 and disrupts ciliogenesis. |
Co-immunoprecipitation, siRNA knockdown, ciliogenesis assay, ubiquitination assay |
Cells |
Medium |
31671755
|
| 2019 |
SNX17 facilitates endocytic sorting of the Kv1.5 potassium channel from the plasma membrane to early endosomes via its FERM domain; SNX17 heterozygous knockout rats show increased membrane Kv1.5 expression, increased IKur, shortened action potential duration, and increased AF susceptibility. |
SNX17 knockout rat model, patch clamp electrophysiology, optical mapping, immunostaining/confocal, truncated domain expression constructs |
Circulation. Arrhythmia and electrophysiology |
Medium |
30939909
|
| 2020 |
SNX17 directly interacts with EHD1, a dynamin-like fission GTPase; EHD1 is recruited to endosomal membranes upon LRP1 internalization, SNX17 and EHD1 colocalize on endosomes, and EHD1 depletion causes enlargement of SNX17-containing endosomes, indicating EHD1 mediates fission of SNX17-labeled endosomal carriers. |
Co-immunoprecipitation, in vitro binding assay, surface rendering/quantification of colocalization volumes, EHD1 siRNA knockdown with endosomal morphology readout |
The Journal of biological chemistry |
Medium |
32041776
|
| 2021 |
SNX17 interacts with leiomodin-2 (LMOD2) via its C-terminal domain; SNX17 deficiency promotes lysosomal degradation of LMOD2, worsening DOX-induced cardiac systolic dysfunction. |
Co-immunoprecipitation with domain mapping, siRNA knockdown, lysosomal pathway inhibition, in vivo rat model of cardiotoxicity |
Pharmacological research |
Medium |
33933636
|
| 2022 |
The C-terminus of SNX17 contains a type III PDZ-binding motif that binds PDLIM family proteins; the co-crystal structure of the PDLIM7 PDZ domain with the SNX17 C-terminus reveals an unconventional perpendicular peptide interaction mediated by electrostatic contacts and a conserved proline-containing loop in PDLIM proteins; the C-terminus of SNX17 is also sufficient for Commander complex interaction. |
Proteomics, co-crystal structure determination, mutagenesis, biophysical binding assays |
Structure |
High |
36302387
|
| 2023 |
SNX17 pathway (SNX17-Retriever-CCC-WASH) is required in hippocampal neurons for maintenance of excitatory synapses and structural plasticity during chemical LTP; cLTP drives SNX17 recruitment to synapses in a manner requiring NMDAR activation, CaMKII signaling, Retriever binding, and PI(3)P; SNX17 partly mediates LTP effects through regulation of β1-integrin surface expression. |
siRNA knockdown in cultured hippocampal neurons, chemical LTP induction, immunofluorescence, spine morphology analysis, surface receptor quantification |
The Journal of cell biology |
Medium |
37141105
|
| 2023 |
SNX17 interacts with p140Cap (a SRC kinase inhibitor/actin regulator) as identified by GST pulldown and interactome analysis; this interaction is required for dendritic spine maturation, and Snx17 haploinsufficiency in mice impairs synaptic transmission and spine maturation. |
GST pulldown, interactome/proteomic analysis, Snx17 heterozygous knockout mice, spine morphology, electrophysiology |
Molecular neurobiology |
Medium |
37704928
|
| 2024 |
SNX17 directly interacts with Retriever through its C-terminal region binding to the VPS35L/VPS26C interface; this interaction is enhanced when SNX17 is bound to cargo (due to disruption of an intramolecular autoinhibitory interaction between the C-terminal region and the cargo-binding pocket); PI(3)P binding by SNX17 also promotes Retriever recruitment independently of cargo. |
Biophysical assays (binding measurements), structural model-guided mutagenesis, recombinant protein reconstitution with liposomes |
EMBO reports |
High |
39653850
|
| 2024 |
SNX17 controls antigen internalisation, integrin recycling, actin cytoskeleton organization, and phagosomal maturation in dendritic cells; SNX17 silencing impairs fluid-phase endocytosis, phagocytosis, and T. gondii invasion, and disrupts cross-presentation. |
siRNA knockdown in dendritic cells, functional endocytosis/phagocytosis assays, integrin recycling assays, actin staining, cross-presentation assay |
Immunology |
Medium |
39559950
|
| 2025 |
Phosphorylation of SNX17 at serine 38 (Ser38) within the PX domain disrupts SNX17 binding to PI(3)P, impairs its association with early endosomal membranes, inactivates SNX17-dependent cargo recycling, and is part of an autoinhibitory mechanism regulating cargo binding. |
Phosphomimetic/phosphodead mutagenesis, PI(3)P binding assays, endosomal localization assays, cargo recycling assays in cells |
The Journal of biological chemistry |
Medium |
40349777
|
| 2025 |
Acidic pH induces a conformational change in the LDLR extracellular domain that promotes interaction between LDLR intracellular domain and SNX17; PCSK9 prevents this acidic pH-induced conformational change, thereby blocking SNX17-LDLR interaction and diverting LDLR to lysosomal degradation; SNX17 knockdown abolishes LDLR recycling and PCSK9-mediated LDLR degradation. |
SNX17 knockdown in cells and Ldlr KO mice, in vitro and in vivo approaches, conformational change analysis, co-immunoprecipitation, LDLR recycling assays |
Circulation |
High |
40071387
|
| 2025 |
SNX17 directly interacts with STAT3 and promotes STAT3 phosphorylation in a retromer-dependent manner; the SNX17-retromer complex acts as a platform for IL-6-induced STAT3 activation, leading to c-Myc upregulation and enhanced mitochondrial OXPHOS. |
Co-immunoprecipitation, STAT3 inhibitor treatment, STAT3 knockdown, retromer knockdown, OXPHOS measurement |
International journal of biological sciences |
Low |
40303303
|
| 2025 |
SNX17 interacts with the C-terminus of NHE3 (Na+/H+ exchanger 3) via an NPxY motif; mutation of the distal NPxY motif in NHE3 disrupts this interaction, leading to reduced NHE3 expression and increased degradation; SNX17 knockdown reduces NHE3 activity and stability. |
GST pulldown with NPxY motif mutagenesis, siRNA knockdown, NHE3 activity assay, degradation assay |
bioRxivpreprint |
Medium |
|
| 2025 |
WIPI2 (a PROPPIN) integrates into Retriever-dependent coat complexes by interacting with both the Commander subunit CCDC93 and SNX17, forming the CROP2 complex; CROP2 is required for endosomal recycling of β1-integrin but not for CROP (Retromer)-dependent cargos. |
Co-immunoprecipitation, functional recycling assays, genetic depletion of WIPI2 |
bioRxivpreprint |
Medium |
|
| 2025 |
SNX17-Commander and RAB32-LRMDA-Commander assemblies are mutually exclusive; LRMDA and SNX17 share a common mechanism of Commander association; SNX17-Commander mediates cell surface recycling while RAB32-LRMDA-Commander mediates melanosome biogenesis in melanocytes. |
Unbiased proteomics, recombinant protein reconstitution, computational modelling, functional assays in human melanocytes |
bioRxivpreprint |
Medium |
|
| 2025 |
PI(3)P synthesis during chemical LTP drives coordinate recruitment of both the SNX17-Retriever and SNX27-Retromer pathways to endosomes and synaptic sites; preventing PI(3)P synthesis blocks SNX17 synaptic recruitment, decreases cargo recycling, and blocks LTP in cultured neurons and hippocampal slices. |
PI(3)P synthesis inhibition, live imaging, chemical LTP in hippocampal neurons and slices, cargo recycling assays |
The Journal of cell biology |
Medium |
40920104
|
| 2025 |
SNX17 promotes lysosomal degradation of VEGFR; in the absence of SNX17, VEGFR accumulates in early endosomes with prolonged activation, promoting angiogenesis; SNX17 knockdown in hindlimb ischemia mice increases blood flow and limb salvage. |
SNX17 knockdown in cells and hindlimb ischemia mouse model, endosomal localization assays, angiogenesis assays |
Life sciences |
Medium |
40412610
|
| 2026 |
OCIAD2 binds SNX17 and enhances its association with integrin β1, promoting integrin β1 recycling to lipid raft-enriched plasma membrane regions and preventing its lysosomal degradation; this sustains FAK-PI3K-AKT-mTOR signaling. |
Co-immunoprecipitation with mass spectrometry, siRNA knockdown, recycling and degradation assays, lipid raft fractionation |
Advanced science |
Medium |
41655222
|