EOG8M9457 GO:0007268 26/130 synaptic transmission biological_process "The process of communication from a neuron to a target (neuron, muscle, or secretory cell) across a synapse." [GOC:jl, MeSH:D009435] EOG8M9457 GO:0019992 26/130 diacylglycerol binding molecular_function "Interacting selectively and non-covalently with diacylglycerol, a diester of glycerol and two fatty acids." [GOC:ma] EOG8M9457 GO:0046872 20/130 metal ion binding molecular_function "Interacting selectively and non-covalently with any metal ion." [GOC:ai] EOG8M9457 GO:0035556 20/130 intracellular signal transduction biological_process "The process in which a signal is passed on to downstream components within the cell, which become activated themselves to further propagate the signal and finally trigger a change in the function or state of the cell." [GOC:bf, GOC:jl, GOC:signaling, ISBN:3527303782] EOG8M9457 GO:0008021 1/130 synaptic vesicle cellular_component "A secretory organelle, some 50 nm in diameter, of presynaptic nerve terminals; accumulates in high concentrations of neurotransmitters and secretes these into the synaptic cleft by fusion with the 'active zone' of the presynaptic plasma membrane." [PMID:10099709] EOG8M9457 GO:0007269 1/130 neurotransmitter secretion biological_process "The regulated release of neurotransmitter into the synaptic cleft. A neurotransmitter is any of a group of substances that are released on excitation from the axon terminal of a presynaptic neuron of the central or peripheral nervous system and travel across the synaptic cleft to either excite or inhibit the target cell. Among the many substances that have the properties of a neurotransmitter are acetylcholine, noradrenaline, adrenaline, dopamine, glycine, gamma-aminobutyrate, glutamic acid, substance P, enkephalins, endorphins and serotonin." [CHEBI:25512, GOC:dph] EOG8M9457 GO:0016079 1/130 synaptic vesicle exocytosis biological_process "Fusion of intracellular membrane-bounded vesicles with the pre-synaptic membrane of the neuronal cell resulting in release of neurotransmitter into the synaptic cleft." [GOC:jid, GOC:lmg] EOG8M9457 GO:0045211 1/130 postsynaptic membrane cellular_component "A specialized area of membrane facing the presynaptic membrane on the tip of the nerve ending and separated from it by a minute cleft (the synaptic cleft). Neurotransmitters cross the synaptic cleft and transmit the signal to the postsynaptic membrane." [ISBN:0198506732] EOG8M9457 GO:0016082 1/130 synaptic vesicle priming biological_process "The formation of SNARE-containing complexes, bringing synaptic vesicle membrane and plasma membranes into close proximity and thereby facilitating membrane fusion." [GOC:mah, PMID:15217342] EOG8M9457 GO:0005516 1/130 calmodulin binding molecular_function "Interacting selectively and non-covalently with calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states." [GOC:krc] EOG8M9457 GO:0043195 1/130 terminal bouton cellular_component "Terminal inflated portion of the axon, containing the specialized apparatus necessary to release neurotransmitters. The axon terminus is considered to be the whole region of thickening and the terminal bouton is a specialized region of it." [GOC:dph, GOC:mc, GOC:nln, PMID:10218156, PMID:8409967]