EOG87DCWH GO:0005549 13/14 odorant binding molecular_function "Interacting selectively and non-covalently with an odorant, any substance capable of stimulating the sense of smell." [GOC:jl, ISBN:0721662544] EOG87DCWH GO:0016021 13/14 integral component of membrane cellular_component "The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane." [GOC:dos, GOC:go_curators] EOG87DCWH GO:0004984 13/14 olfactory receptor activity molecular_function "Combining with an odorant and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity in response to detection of smell." [GOC:bf, GOC:dph, GOC:sart, PMID:19135896, PMID:21041441] EOG87DCWH GO:0004930 13/14 G-protein coupled receptor activity molecular_function "Combining with an extracellular signal and transmitting the signal across the membrane by activating an associated G-protein; promotes the exchange of GDP for GTP on the alpha subunit of a heterotrimeric G-protein complex." [GOC:bf, http://www.iuphar-db.org, Wikipedia:GPCR] EOG87DCWH GO:0005886 12/14 plasma membrane cellular_component "The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins." [ISBN:0716731363] EOG87DCWH GO:0030425 1/14 dendrite cellular_component "A neuron projection that has a short, tapering, often branched, morphology, receives and integrates signals from other neurons or from sensory stimuli, and conducts a nerve impulse towards the axon or the cell body. In most neurons, the impulse is conveyed from dendrites to axon via the cell body, but in some types of unipolar neuron, the impulse does not travel via the cell body." [GOC:dos, GOC:mah, GOC:nln, ISBN:0198506732] EOG87DCWH GO:0032590 1/14 dendrite membrane cellular_component "The portion of the plasma membrane surrounding a dendrite." [GOC:mah] EOG87DCWH GO:0007608 1/14 sensory perception of smell biological_process "The series of events required for an organism to receive an olfactory stimulus, convert it to a molecular signal, and recognize and characterize the signal. Olfaction involves the detection of chemical composition of an organism's ambient medium by chemoreceptors. This is a neurological process." [GOC:ai, http://www.onelook.com/] EOG87DCWH GO:0007186 1/14 G-protein coupled receptor signaling pathway biological_process "A series of molecular signals that proceeds with an activated receptor promoting the exchange of GDP for GTP on the alpha-subunit of an associated heterotrimeric G-protein complex. The GTP-bound activated alpha-G-protein then dissociates from the beta- and gamma-subunits to further transmit the signal within the cell. The pathway begins with receptor-ligand interaction, or for basal GPCR signaling the pathway begins with the receptor activating its G protein in the absence of an agonist, and ends with regulation of a downstream cellular process, e.g. transcription. The pathway can start from the plasma membrane, Golgi or nuclear membrane (PMID:24568158 and PMID:16902576)." [GOC:bf, GOC:mah, PMID:16902576PMID\:24568158, Wikipedia:G_protein-coupled_receptor] EOG87DCWH GO:0004888 1/14 transmembrane signaling receptor activity molecular_function "Combining with an extracellular or intracellular signal and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity." [GOC:go_curators, Wikipedia:Transmembrane_receptor] EOG87DCWH GO:0071683 1/14 sensory dendrite cellular_component "A dendrite that is found on a sensory neuron, and directly transduces a sensory signal from the sensory neuron to another neuron." [GOC:dos, GOC:kmv, GOC:mah] EOG87DCWH GO:0050911 1/14 detection of chemical stimulus involved in sensory perception of smell biological_process "The series of events involved in the perception of smell in which an olfactory chemical stimulus is received and converted into a molecular signal." [GOC:ai]