Annotated protein:FXYD domain-containing ion transport regulator 6 (PLM-like protein) (Phosphohippolin). Gene symbol: FXYD6. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q9D164
antibody wiki:
SynGO gene info:SynGO data @ FXYD6
Ontology domain:Cellular Component
SynGO term:integral component of presynaptic membrane (GO:0099056)
Synapse type(s):hippocampus, glutamatergic
striatum, glutamatergic
Annotated paper:Biesemann C, et al. "Proteomic screening of glutamatergic mouse brain synaptosomes isolated by fluorescence activated sorting" EMBO J. 2014 Jan 13;33(2):157-70 PMID:24413018
Figure(s):Fig.6A-E, Fig.S3
Annotation description:FXYD6 is localized to presynaptic and postsynaptic membranes.

FXYD6 is a poorly characterized member of the FXYD protein family with one transmembrane domain (See reference). In the present study it has been found to be specifically enriched in FASS-sorted, VGluT1Venus-containing synaptosomes. Subcellular fractionation revealed FXYD6 to be strongly enriched in the synaptic plasma membrane fraction (LP1B, Fig.6 B). Immunocytochemistry of cultured hippocampal neurons revealed a somatodendritic and axonal localization and punctate labelling in direct apposition to VGluT1 and PSD-95 immunoreactivity (Fig.6D). Pre-embedding immuno-gold labelling demonstrates localization of FXYD6 at presynaptic, axonal, and dendritic plasma membranes in the hippocampus and striatum (Fig.6E,F and Fig. S3D).

Antibody: FXYD6 (1:2,000; Delprat et al, 2007): A polyclonal FXYD6 antibody directed against a C-terminal glu- tathione S-transferase fusion peptide of mouse FXYD6 (62- CSFNQKPRAPGDEEAQVENLITTNAAEPQKAEN) was pro- duced by Pascal Béguin. No KO-control.
Evidence tracking, Biological System:Intact tissue
Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Microscopy (generic)
Western blot
Mass-spectrometry
Biochemical fractionation (generic)
Annotator(s):Noa Lipstein (ORCID:0000-0002-0755-5899)
Cordelia Imig (ORCID:0000-0001-7351-8706)
Vincent O'connor (ORCID:0000-0003-3185-5709)
Nils Brose (ORCID:0000-0003-0938-8534)
Lab:Department of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany
Additional literature:Description of the FXYD protein family. @ PMID:16403837

Description of the antibody used in this study. @ PMID:17209044
SynGO annotation ID:730
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology