EOG8JQ6BG GO:0016021 23/284 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] EOG8JQ6BG GO:0005216 21/284 ion channel activity molecular_function "Enables the facilitated diffusion of an ion (by an energy-independent process) by passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. May be either selective (it enables passage of a specific ion only) or non-selective (it enables passage of two or more ions of same charge but different size)." [GOC:cy, GOC:mtg_transport, GOC:pr, ISBN:0815340729] EOG8JQ6BG GO:0005249 4/284 voltage-gated potassium channel activity molecular_function "Enables the transmembrane transfer of a potassium ion by a voltage-gated channel. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded." [GOC:mtg_transport, ISBN:0815340729] EOG8JQ6BG GO:0006812 2/284 cation transport biological_process "The directed movement of cations, atoms or small molecules with a net positive charge, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore." [GOC:ai] EOG8JQ6BG GO:0004692 2/284 cGMP-dependent protein kinase activity molecular_function "Catalysis of the reaction: ATP + a protein = ADP + a phosphoprotein. This reaction requires the presence of cGMP." [GOC:mah] EOG8JQ6BG GO:0005887 2/284 integral component of plasma membrane cellular_component "The component of the plasma 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] EOG8JQ6BG GO:0019935 2/284 cyclic-nucleotide-mediated signaling biological_process "Any intracellular signal transduction in which the signal is passed on within the cell via a cyclic nucleotide. Includes production or release of the cyclic nucleotide, and downstream effectors that further transmit the signal within the cell." [GOC:signaling] EOG8JQ6BG GO:0042391 2/284 regulation of membrane potential biological_process "Any process that modulates the establishment or extent of a membrane potential, the electric potential existing across any membrane arising from charges in the membrane itself and from the charges present in the media on either side of the membrane." [GOC:jl, GOC:mtg_cardio, GOC:tb, ISBN:0198506732] EOG8JQ6BG GO:0005221 2/284 intracellular cyclic nucleotide activated cation channel activity molecular_function "Enables the transmembrane transfer of a cation by a channel that opens when intracellular cyclic nucleotide has been bound by the channel complex or one of its constituent parts." [GOC:mtg_transport] EOG8JQ6BG GO:0071805 2/284 potassium ion transmembrane transport biological_process "A process in which a potassium ion is transported from one side of a membrane to the other." [GOC:mah] EOG8JQ6BG GO:0017071 2/284 intracellular cyclic nucleotide activated cation channel complex cellular_component "A protein complex that forms a transmembrane channel through which cations ions may pass in response to an intracellular cyclic nucleotide binding to the channel complex or one of its constituent parts." [GOC:mah] EOG8JQ6BG GO:0005223 1/284 intracellular cGMP activated cation channel activity molecular_function "Enables the transmembrane transfer of a cation by a channel that opens when intracellular cGMP has been bound by the channel complex or one of its constituent parts." [GOC:mtg_transport] EOG8JQ6BG GO:0005222 1/284 intracellular cAMP activated cation channel activity molecular_function "Enables the transmembrane transfer of a cation by a channel that opens when intracellular cAMP has been bound by the channel complex or one of its constituent parts." [GOC:mtg_transport] EOG8JQ6BG GO:0030553 1/284 cGMP binding molecular_function "Interacting selectively and non-covalently with cGMP, the nucleotide cyclic GMP (guanosine 3',5'-cyclophosphate)." [GOC:ai] EOG8JQ6BG GO:0007603 1/284 phototransduction, visible light biological_process "The sequence of reactions within a cell required to convert absorbed photons from visible light into a molecular signal. A visible light stimulus is electromagnetic radiation that can be perceived visually by an organism; for organisms lacking a visual system, this can be defined as light with a wavelength within the range 380 to 780 nm." [GOC:go_curators, ISBN:0198506732]