Annotated protein:5-hydroxytryptamine receptor 2A (5-HT-2) (5-HT-2A) (Serotonin receptor 2A). Gene symbol: HTR2A. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: P14842
antibody wiki:
SynGO gene info:SynGO data @ HTR2A
Ontology domain:Cellular Component
SynGO term:integral component of postsynaptic membrane (GO:0099055)
Synapse type(s):neocortex
Annotated paper:Miner LA, et al. "Ultrastructural localization of serotonin2A receptors in the middle layers of the rat prelimbic prefrontal cortex" Neuroscience. 2003;116(1):107-17 PMID:12535944
Figure(s):Fig 2, Fig 3, Fig 4
Annotation description:Using immunocytochemistry and electron microscopy, the referenced study established that in the rat prelimbic prefrontal cortex, most 5-HT2a receptors are located within postsynaptic structures, predominantly on proximal and distal dendritic shafts. 5-HT2a receptor immunoreactivity was observed in 325 identifiable structures. Of these, 73% were postsynaptic profiles that were composed of either dendritic shafts (58%) or dendritic spine heads and necks (42%).

21/11/2017 Pim
- Based on the known transmembrane topology of the protein, the "integral component of ... membrane" term was chosen.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Annotator(s):Ryan J. Farrell (ORCID:0000-0003-4022-8707)
Ghazaleh Ashrafi (ORCID:0000-0001-7480-0826)
Camila Pulido (ORCID:0000-0002-5648-066X)
Jaime de Juan-Sanz (ORCID:0000-0002-1212-5623)
Timothy Ryan (ORCID:0000-0003-2533-9548)
Lab:Department of Biochemistry, Weill Cornell Medicine, New York, NY 10065, USA
Additional literature:Generation of antibody and validation of the specificity using immunoblots and immunocytochemistry (antibody name JB-124) @ PMID:9402563
SynGO annotation ID:1480
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology