A voltage-gated potassium channel subunit KCNQ1 that is encoded in the genome of human. [PRO:CNA, UniProtKB:P51787]
Target | Category | Definition |
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] |
delayed rectifier potassium channel activity | molecular function | Enables the transmembrane transfer of a potassium ion by a delayed rectifying voltage-gated channel. A delayed rectifying current-voltage relation is one where channel activation kinetics are time-dependent, and inactivation is slow. [GOC:mah, PMID:11343411, PMID:2462513] |
protein binding | molecular function | Binding to a protein. [GOC:go_curators] |
calmodulin binding | molecular function | Binding to calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states. [GOC:krc] |
phosphatidylinositol-4,5-bisphosphate binding | molecular function | Binding to phosphatidylinositol-4,5-bisphosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 4' and 5' positions. [GOC:bf, GOC:jl] |
protein phosphatase 1 binding | molecular function | Binding to a protein phosphatase 1. [GOC:jl] |
outward rectifier potassium channel activity | molecular function | Enables the transmembrane transfer of a potassium ion by an outwardly-rectifying voltage-gated channel. An outwardly rectifying current-voltage relation is one where at any given driving force the outward flow of K+ ions exceeds the inward flow for the opposite driving force. [GOC:mah] |
protein kinase A catalytic subunit binding | molecular function | Binding to one or both of the catalytic subunits of protein kinase A. [GOC:mah] |
protein kinase A regulatory subunit binding | molecular function | Binding to one or both of the regulatory subunits of protein kinase A. [GOC:mah] |
transmembrane transporter binding | molecular function | Binding to a transmembrane transporter, a protein or protein complex that enables the transfer of a substance, usually a specific substance or a group of related substances, from one side of a membrane to the other. [GOC:BHF, GOC:jl, PMID:33199372] |
voltage-gated potassium channel activity involved in cardiac muscle cell action potential repolarization | molecular function | Enables the transmembrane transfer of a potassium ion by a voltage-gated channel through the plasma membrane of a cardiac muscle cell contributing to the repolarization phase of an action potential. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11] |
voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization | molecular function | Enables the transmembrane transfer of a potassium ion by a voltage-gated channel through the plasma membrane of an atrial cardiomyocyte contributing to the repolarization phase of an action potential. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11] |
scaffold protein binding | molecular function | Binding to a scaffold protein. Scaffold proteins are crucial regulators of many key signaling pathways. Although not strictly defined in function, they are known to interact and/or bind with multiple members of a signaling pathway, tethering them into complexes. [GOC:BHF, GOC:sjp, PMID:10433269, Wikipedia:Scaffold_protein] |
voltage-gated potassium channel activity involved in ventricular cardiac muscle cell action potential repolarization | molecular function | Enables the transmembrane transfer of a potassium ion by a voltage-gated channel through the plasma membrane of a ventricular cardiomyocyte contributing to the repolarization phase of an action potential. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11, GOC:rl, GOC:TermGenie, PMID:8528244] |
Target | Category | Definition |
cytoplasm | cellular component | The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. [ISBN:0198547684] |
lysosome | cellular component | A small lytic vacuole that has cell cycle-independent morphology found in most animal cells and that contains a variety of hydrolases, most of which have their maximal activities in the pH range 5-6. The contained enzymes display latency if properly isolated. About 40 different lysosomal hydrolases are known and lysosomes have a great variety of morphologies and functions. [GOC:mah, ISBN:0198506732] |
early endosome | cellular component | A membrane-bounded organelle that receives incoming material from primary endocytic vesicles that have been generated by clathrin-dependent and clathrin-independent endocytosis; vesicles fuse with the early endosome to deliver cargo for sorting into recycling or degradation pathways. [GOC:mah, NIF_Subcellular:nlx_subcell_20090701, PMID:19696797] |
late endosome | cellular component | A prelysosomal endocytic organelle differentiated from early endosomes by lower lumenal pH and different protein composition. Late endosomes are more spherical than early endosomes and are mostly juxtanuclear, being concentrated near the microtubule organizing center. [NIF_Subcellular:nlx_subcell_20090702, PMID:11964142, PMID:2557062] |
endoplasmic reticulum | cellular component | The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached). [ISBN:0198506732] |
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] |
membrane | cellular component | A lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it. [GOC:dos, GOC:mah, ISBN:0815316194] |
basolateral plasma membrane | cellular component | The region of the plasma membrane that includes the basal end and sides of the cell. Often used in reference to animal polarized epithelial membranes, where the basal membrane is the part attached to the extracellular matrix, or in plant cells, where the basal membrane is defined with respect to the zygotic axis. [GOC:go_curators] |
apical plasma membrane | cellular component | The region of the plasma membrane located at the apical end of the cell. [GOC:curators] |
transport vesicle | cellular component | Any of the vesicles of the constitutive secretory pathway, which carry cargo from the endoplasmic reticulum to the Golgi, between Golgi cisternae, from the Golgi to the ER (retrograde transport) or to destinations within or outside the cell. [GOC:mah, PMID:22160157] |
cytoplasmic vesicle membrane | cellular component | The lipid bilayer surrounding a cytoplasmic vesicle. [GOC:mah] |
neuron projection | cellular component | A prolongation or process extending from a nerve cell, e.g. an axon or dendrite. [GOC:jl, http://www.cogsci.princeton.edu/~wn/] |
neuronal cell body | cellular component | The portion of a neuron that includes the nucleus, but excludes cell projections such as axons and dendrites. [GOC:go_curators] |
membrane raft | cellular component | Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions. [PMID:16645198, PMID:20044567] |
ciliary base | cellular component | Area of the cilium (also called flagellum) where the basal body and the axoneme are anchored to the plasma membrane. The ciliary base encompasses the distal part of the basal body, transition fibers and transition zone and is structurally and functionally very distinct from the rest of the cilium. In this area proteins are sorted and filtered before entering the cilium, and many ciliary proteins localize specifically to this area. [GOC:cilia, GOC:krc, PMID:22653444] |
lumenal side of membrane | cellular component | Any side (leaflet) of a membrane that faces the lumen of an organelle. [GOC:dos] |
basolateral part of cell | cellular component | The region of a cell situated by the cell sides which interface adjacent cells and near the base. Often used in reference to animal polarized epithelial cells. [PMID:18495799] |
Target | Category | Definition |
gastrin-induced gastric acid secretion | biological process | The regulated release of gastric acid induced by the interaction of gastrin with its receptor. [GOC:hjd] |
glucose metabolic process | biological process | The chemical reactions and pathways involving glucose, the aldohexose gluco-hexose. D-glucose is dextrorotatory and is sometimes known as dextrose; it is an important source of energy for living organisms and is found free as well as combined in homo- and hetero-oligosaccharides and polysaccharides. [ISBN:0198506732] |
heart development | biological process | The process whose specific outcome is the progression of the heart over time, from its formation to the mature structure. The heart is a hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood. [GOC:jid, UBERON:0000948] |
sensory perception of sound | biological process | The series of events required for an organism to receive an auditory stimulus, convert it to a molecular signal, and recognize and characterize the signal. Sonic stimuli are detected in the form of vibrations and are processed to form a sound. [GOC:ai] |
rhythmic behavior | biological process | The specific behavior of an organism that recur with measured regularity. [GOC:jl, GOC:pr] |
regulation of heart contraction | biological process | Any process that modulates the frequency, rate or extent of heart contraction. Heart contraction is the process in which the heart decreases in volume in a characteristic way to propel blood through the body. [GOC:dph, GOC:go_curators, GOC:tb] |
regulation of blood pressure | biological process | Any process that modulates the force with which blood travels through the circulatory system. The process is controlled by a balance of processes that increase pressure and decrease pressure. [GOC:dph, GOC:mtg_cardio, ISBN:0721643949] |
positive regulation of heart rate | biological process | Any process that activates or increases the frequency or rate of heart contraction. [GOC:dph, GOC:tb] |
iodide transport | biological process | The directed movement of iodide into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. [GOC:krc] |
erythrocyte differentiation | biological process | The process in which a myeloid precursor cell acquires specializes features of an erythrocyte. [GOC:mah] |
intracellular chloride ion homeostasis | biological process | A homeostatic process involved in the maintenance of a steady state level of chloride ions within a cell. [GOC:mah] |
response to insulin | biological process | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an insulin stimulus. Insulin is a polypeptide hormone produced by the islets of Langerhans of the pancreas in mammals, and by the homologous organs of other organisms. [GOC:mah, ISBN:0198506732] |
social behavior | biological process | Behavior directed towards society, or taking place between members of the same species. Occurs predominantly, or only, in individuals that are part of a group. [GOC:jh2, PMID:12848939, Wikipedia:Social_behavior] |
corticosterone secretion | biological process | The regulated release of corticosterone into the circulatory system. Corticosterone is a 21-carbon steroid hormone of the corticosteroid type produced in the cortex of the adrenal glands. [GOC:sl] |
inner ear morphogenesis | biological process | The process in which the anatomical structures of the inner ear are generated and organized. The inner ear is the structure in vertebrates that contains the organs of balance and hearing. It consists of soft hollow sensory structures (the membranous labyrinth) containing fluid (endolymph) surrounded by fluid (perilymph) and encased in a bony cavity (the bony labyrinth). It consists of two chambers, the sacculus and utriculus, from which arise the cochlea and semicircular canals respectively. [GOC:jl, ISBN:0192801023] |
inner ear development | biological process | The process whose specific outcome is the progression of the inner ear over time, from its formation to the mature structure. [GOC:sr] |
intestinal absorption | biological process | A process in which nutrients are taken up from the contents of the intestine. [GOC:ai, GOC:dph] |
detection of mechanical stimulus involved in sensory perception of sound | biological process | The series of events involved in the perception of sound vibration in which the vibration is received and converted into a molecular signal. [GOC:ai] |
potassium ion homeostasis | biological process | Any process involved in the maintenance of an internal steady state of potassium ions within an organism or cell. [GOC:jid, GOC:mah] |
cardiac muscle contraction | biological process | Muscle contraction of cardiac muscle tissue. [GOC:dph] |
auditory receptor cell development | biological process | The process whose specific outcome is the progression of an auditory receptor cell over time, from its formation to the mature structure. Cell development does not include the steps involved in committing a cell to a specific fate. [GOC:dph] |
regulation of membrane repolarization | biological process | Any process that modulates the establishment or extent of a membrane potential in the polarizing direction towards the resting potential, usually from positive to negative. [GOC:BHF, GOC:dph, GOC:mtg_cardiac_conduct_nov11, GOC:tb] |
regulation of ventricular cardiac muscle cell membrane repolarization | biological process | Any process that modulates the establishment or extent of a membrane potential in the polarizing direction towards the resting potential in a ventricular cardiomyocyte. [GOC:BHF, GOC:dph, GOC:mtg_cardiac_conduct_nov11, GOC:tb] |
regulation of atrial cardiac muscle cell membrane repolarization | biological process | Any process that modulates the establishment or extent of a membrane potential in the polarizing direction towards the resting potential in an atrial cardiomyocyte. [GOC:dph, GOC:tb] |
positive regulation of cardiac muscle contraction | biological process | Any process that increases the frequency, rate or extent of cardiac muscle contraction. [GOC:dph, GOC:tb] |
regulation of gastric acid secretion | biological process | Any process that modulates the rate frequency or extent of gastric secretion. Gastric secretion is the regulated release of gastric acid (hydrochloric acid) by parietal or oxyntic cells during digestion. [GOC:dph, GOC:tb] |
stomach development | biological process | The process whose specific outcome is the progression of the stomach over time, from its formation to the mature structure. The stomach is an expanded region of the vertebrate alimentary tract that serves as a food storage compartment and digestive organ. [PMID:11967278] |
renal absorption | biological process | A renal system process in which water, ions, glucose and proteins are taken up from the collecting ducts, glomerulus and proximal and distal loops of the nephron. In non-mammalian species, absorption may occur in related structures (e.g. protein absorption is observed in nephrocytes in Drosophila, see PMID:23264686). [GOC:dph, GOC:mah, GOC:yaf] |
renal sodium ion absorption | biological process | A renal system process in which sodium ions are taken up from the collecting ducts and proximal and distal loops of the nephron. In non-mammalian species, absorption may occur in related structures. [GOC:dph, GOC:mah] |
cellular response to cAMP | biological process | Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cAMP (cyclic AMP, adenosine 3',5'-cyclophosphate) stimulus. [GOC:mah] |
cellular response to xenobiotic stimulus | biological process | Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a xenobiotic, a compound foreign to the organism exposed to it. It may be synthesized by another organism (like ampicilin) or it can be a synthetic chemical. [GOC:krc, GOC:mah] |
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] |
cellular response to epinephrine stimulus | biological process | Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an epinephrine stimulus. Epinephrine is a catecholamine that has the formula C9H13NO3; it is secreted by the adrenal medulla to act as a hormone, and released by certain neurons to act as a neurotransmitter active in the central nervous system. [GOC:BHF, GOC:mah] |
adrenergic receptor signaling pathway | biological process | A G protein-coupled receptor signaling pathway initiated by a ligand binding to an adrenergic receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process. [GOC:BHF] |
cardiac muscle cell contraction | biological process | The actin filament-based process in which cytoplasmic actin filaments slide past one another resulting in contraction of a cardiac muscle cell. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11] |
ventricular cardiac muscle cell action potential | biological process | An action potential that occurs in a ventricular cardiac muscle cell. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11] |
membrane repolarization during action potential | biological process | The process in which ions are transported across a membrane such that the membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11] |
membrane repolarization during cardiac muscle cell action potential | biological process | The process in which ions are transported across a membrane such that the cardiac muscle cell plasma membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11] |
atrial cardiac muscle cell action potential | biological process | An action potential that occurs in an atrial cardiac muscle cell. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11] |
regulation of heart rate by cardiac conduction | biological process | A cardiac conduction process that modulates the frequency or rate of heart contraction. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11] |
cochlea development | biological process | The progression of the cochlea over time from its formation to the mature structure. The cochlea is the snail-shaped portion of the inner ear that is responsible for the detection of sound. [GOC:dph, GOC:tb] |
potassium ion export across plasma membrane | biological process | The directed movement of potassium ions from inside of a cell, across the plasma membrane and into the extracellular region. [GOC:vw, PMID:11932440] |
membrane repolarization during atrial cardiac muscle cell action potential | biological process | The process in which ions are transported across a membrane such that the atrial cardiomyocyte membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential. [GOC:dph, GOC:mtg_cardiac_conduct_nov11, GOC:tb] |
membrane repolarization during ventricular cardiac muscle cell action potential | biological process | The process in which ions are transported across a membrane such that the ventricular cardiomyocyte membrane potential changes in the direction from the positive membrane potential at the peak of the action potential towards the negative resting potential. [GOC:BHF, GOC:dph, GOC:mtg_cardiac_conduct_nov11, GOC:tb] |
positive regulation of potassium ion transmembrane transport | biological process | Any process that activates or increases the frequency, rate or extent of potassium ion transmembrane transport. [GOC:BHF, GOC:TermGenie] |
non-motile cilium assembly | biological process | The aggregation, arrangement and bonding together of a set of components to form a non-motile cilium. [GO_REF:0000079, GOC:cilia, GOC:kmv, GOC:TermGenie, PMID:14521833, PMID:14521834] |
potassium ion import across plasma membrane | biological process | The directed movement of potassium ions from outside of a cell, across the plasma membrane and into the cytosol. [PMID:9139127] |
action potential | biological process | A process in which membrane potential cycles through a depolarizing spike, triggered in response to depolarization above some threshold, followed by repolarization. This cycle is driven by the flow of ions through various voltage gated channels with different thresholds and ion specificities. [GOC:dph, GOC:go_curators, GOC:tb, ISBN:978-0-07-139011-8] |