Annotated protein:Endoribonuclease Dicer (EC 3.1.26.3) (Double-strand-specific ribonuclease mDCR-1). Gene symbol: DICER1. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q8R418
antibody wiki:
SynGO gene info:SynGO data @ DICER1
Ontology domain:Cellular Component
SynGO term:postsynaptic density, intracellular component (GO:0099092)
Synapse type(s):hippocampus, glutamatergic
neocortex, glutamatergic
Annotated paper:Lugli G, et al. "Dicer and eIF2c are enriched at postsynaptic densities in adult mouse brain and are modified by neuronal activity in a calpain-dependent manner" J Neurochem. 2005 Aug;94(4):896-905 PMID:16092937
Figure(s):Fig.3, 6
Annotation description:Fig.3: "Electron microscopy localization of dicer and eIF2c in dendritic spines in cortex and hippocampal area CA1"
- "Electron microscopy immunocytochemistry using peroxidase-based detection confirmed that dicer-like immunoreactivity was present within dendritic spines and appeared to be particularly associated with PSDs (Figs3a and c). eIF2c was also prominent in spines (Fig. 3b)."

Fig.6: "Expression of dicer and eIF2c in brain subcellular fractions"
- ":A dicer-immunoreactive band was also enriched in PSDs that was approximately twice the size of native dicer, but which was not affected by boiling and reduction of the sample (Fig. 6); it is not clear whether this represents dimeric dicer or a sodium dodecyl sulfate-resistant complex of dicer with another protein(s). "

28/3/2018 Pim
- Antibody for Argonaut is not gene specific: "a peptide corresponding to the C-terminal 16 amino acids of eIF2c1 was used as antigen in rabbits (the C-terminal 16 amino acids are identical in eIF2c2; there is one mismatch in eIF2c3 and four mismatches in eIF2c4)." Annotation for this protein was not made.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Annotator(s):Pim van Nierop (ORCID:0000-0003-0593-3443)
Guus Smit (ORCID:0000-0002-2286-1587)
Matthijs Verhage (ORCID:0000-0002-2514-0216)
Lab:Department of Functional Genomics, Department of Molecular and Cellular Neurobiology, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands
SynGO annotation ID:3049
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology