Annotated protein:Unconventional myosin-VI (Protein twist) (Unconventional myosin-6). Gene symbol: MYO6. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q64331
antibody wiki:
SynGO gene info:SynGO data @ MYO6
Ontology domain:Cellular Component
SynGO term:postsynaptic actin cytoskeleton (GO:0098871)
Synapse type(s):hippocampus, glutamatergic
Annotated paper:Osterweil E, et al. "A role for myosin VI in postsynaptic structure and glutamate receptor endocytosis" J Cell Biol. 2005 Jan 17;168(2):329-38 PMID:15657400
Figure(s):Fig. 2, 5, 6 and 7
Annotation description:Literal (Fig.2): "This indicates that Myo6 interacts with other proteins at the PSD, in addition to F-actin. In contrast, ATP treatment of Triton X-100 (TX)-permeabilized synaptosomes resulted in the release of the majority of Myo6 from the pellet fraction, suggesting that most synaptic Myo6 associates with F-actin alone (Fig. 2 C)"

The site of this interaction is postsynaptic because MyoVI 1) binds AMPARs (Fig.6) and 2) mediates endocytosis of AMPAR (postsynaptic NT-receptor) in dendrites (Fig.7/8).

Moreover, Myosins are known actin-binding proteins.
Evidence tracking, Biological System:Intact tissue
Cultured neurons
Evidence tracking, Protein Targeting:Genetic transformation (eg; knockout, knockin, mutations)
Antibody (detection)
Evidence tracking, Experiment Assay:Wide-field fluorescence
Western blot
Biochemical fractionation (generic)
IP + WB/MSMS
Annotator(s):Harold MacGillavry (ORCID:0000-0002-6153-3586)
Casper Hoogenraad (ORCID:0000-0002-2666-0758)
Lab:Department of Biology, Faculty of Science, Utrecht University, 3584 CH Utrecht, The Netherlands
SynGO annotation ID:1799
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology