Annotated protein:5-hydroxytryptamine receptor 1B (5-HT-1B) (5-HT1B) (Serotonin receptor 1B). Gene symbol: HTR1B. Taxonomy: Mus musculus (Mouse). Uniprot ID: P28334
antibody wiki:
SynGO gene info:SynGO data @ HTR1B
Ontology domain:Cellular Component
SynGO term:integral component of presynaptic membrane (GO:0099056)
Synapse type(s):hypothalamus, serotonergic
Annotated paper:Pickard GE, et al. "5-HT1B receptor-mediated presynaptic inhibition of retinal input to the suprachiasmatic nucleus" J Neurosci. 1999 May 15;19(10):4034-45 PMID:10234032
Figure(s):Fig 2 and 3
Annotation description:Using electron microscopy of mouse suprachiasmatic nucleus (SCN) sections, the authors found that 5HT1b receptors were localized at the plasma membrane of axon terminals (presynaptic) of retinohypothalamic tract neurons that provide input to SCN.

21/11/2017 Pim
- "Immunoreactivity was never seen within the region of synaptic specializations"
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
SynGO annotation ID:1486
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology