| GOID Link to GO |
Functional Category | Description | Protein Count link to protein list |
|---|---|---|---|
| GO:0008324 | cation transmembrane transporter activity | Catalysis of the transfer of cation from one side of the membrane to the other. | 34 |
| GO:0015574 | trehalose transmembrane transporter activity | Catalysis of the transfer of trehalose from one side of the membrane to the other. Trehalose is the disaccharide alpha-D-glucopyranosyl-alpha-D-glucopyranoside that acts of a reserve carbohydrate in certain fungi, algae and lichens. | 33 |
| GO:0046961 | proton-transporting ATPase activity, rotational mechanism | Catalysis of the transfer of protons from one side of a membrane to the other according to the reaction: ATP + H2O + H+(in) = ADP + phosphate + H+(out), by a rotational mechanism. | 26 |
| GO:0055056 | D-glucose transmembrane transporter activity | Catalysis of the transfer of the D-enantiomer of the hexose monosaccharide glucose from one side of the membrane to the other. | 20 |
| GO:0046933 | proton-transporting ATP synthase activity, rotational mechanism | Catalysis of the transfer of protons from one side of a membrane to the other according to the reaction: ADP + H2O + H+(in) = ATP + phosphate + H+(out), by a rotational mechanism. | 18 |
| GO:0005315 | inorganic phosphate transmembrane transporter activity | Catalysis of the transfer of a inorganic phosphate from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by a chemiosmotic source of energy. Chemiosmotic sources of energy include uniport, symport or antiport. | 18 |
| GO:0005254 | chloride channel activity | Catalysis of facilitated diffusion of a chloride (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. | 17 |
| GO:0005261 | cation channel activity | Catalysis of the energy-independent passage of cations across a lipid bilayer down a concentration gradient. | 17 |
| GO:0015179 | L-amino acid transmembrane transporter activity | Catalysis of the transfer of an L-amino acid from one side of a membrane to the other. L-amino acids are the L-enantiomers of amino acids. | 16 |
| GO:0005245 | voltage-gated calcium channel activity | Catalysis of the transmembrane transfer of a calcium 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. | 16 |
| GO:0015297 | antiporter activity | Enables the active transport of a solute across a membrane by a mechanism whereby two or more species are transported in opposite directions in a tightly coupled process not directly linked to a form of energy other than chemiosmotic energy. The reaction is: solute A(out) + solute B(in) = solute A(in) + solute B(out). | 15 |
| GO:0008553 | hydrogen-exporting ATPase activity, phosphorylative mechanism | Catalysis of the transfer of protons from one side of a membrane to the other according to the reaction: ATP + H2O + H+(in) -> ADP + phosphate + H+(out). These transporters use a phosphorylative mechanism, which have a phosphorylated intermediate state during the ion transport cycle. | 14 |
| GO:0015116 | sulfate transmembrane transporter activity | Catalysis of the transfer of sulfate ions, SO4(2-), from one side of a membrane to the other. | 14 |
| GO:0042626 | ATPase activity, coupled to transmembrane movement of substances | Catalysis of the reaction: ATP + H2O = ADP + phosphate, to directly drive the active transport of a substance across a membrane. | 13 |
| GO:0015291 | secondary active transmembrane transporter activity | Catalysis of the transfer of a solute from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by a chemiosmotic source of energy. Chemiosmotic sources of energy include uniport, symport or antiport. | 13 |
| GO:0005332 | gamma-aminobutyric acid:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: gamma-aminobutyric acid(out) + Na+(out) = gamma-aminobutyric acid(in) + Na+(in). | 12 |
| GO:0004129 | cytochrome-c oxidase activity | Catalysis of the reaction: 4 ferrocytochrome c + O2 + 4 H+ = 4 ferricytochrome c + 2 H2O. | 12 |
| GO:0015114 | phosphate ion transmembrane transporter activity | Catalysis of the transfer of phosphate (PO4 3-) ions from one side of a membrane to the other. | 12 |
| GO:0015277 | kainate selective glutamate receptor activity | An ionotropic glutamate receptor activity that exhibits fast gating by glutamate, acts by opening a cation channel permeable to sodium and potassium, and for which kainate is an agonist. | 12 |
| GO:0015175 | neutral amino acid transmembrane transporter activity | Catalysis of the transfer of neutral amino acids from one side of a membrane to the other. Neutral amino acids have a pH of 7. | 11 |
| GO:0005251 | delayed rectifier potassium channel activity | Catalysis of 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 activation is slow. | 11 |
| GO:0015117 | thiosulfate transmembrane transporter activity | Catalysis of the transfer of thiosulfate ions, S2O3(2-), from one side of a membrane to the other. | 11 |
| GO:0005219 | ryanodine-sensitive calcium-release channel activity | Catalysis of the transmembrane transfer of a calcium ion by a channel that opens when a ryanodine class ligand has been bound by the channel complex or one of its constituent parts. | 10 |
| GO:0004889 | acetylcholine-activated cation-selective channel activity | Catalysis of the transmembrane transfer of a cation by a channel that opens upon binding acetylcholine. | 9 |
| GO:0015187 | glycine transmembrane transporter activity | Catalysis of the transfer of glycine from one side of a membrane to the other. Glycine is aminoethanoic acid. | 9 |
| GO:0005262 | calcium channel activity | Catalysis of facilitated diffusion of a calcium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. | 9 |
| GO:0046943 | carboxylic acid transmembrane transporter activity | Catalysis of the transfer of carboxylic acids from one side of the membrane to the other. Carboxylic acids are organic acids containing one or more carboxyl (COOH) groups or anions (COO-). | 9 |
| GO:0008504 | monoamine transmembrane transporter activity | Catalysis of the transfer of monoamines, organic compounds that contain one amino group that is connected to an aromatic ring by an ethylene group (-CH2-CH2-), from one side of the membrane to the other. | 9 |
| GO:0015271 | outward rectifier potassium channel activity | Catalysis of 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. | 9 |
| GO:0015140 | malate transmembrane transporter activity | Catalysis of the transfer of malate from one side of the membrane to the other. Malate is a chiral hydroxydicarboxylic acid, hydroxybutanedioic acid. The (+) enantiomer is an important intermediate in metabolism as a component of both the TCA cycle and the glyoxylate cycle. | 9 |
| GO:0005223 | intracellular cGMP activated cation channel activity | Catalysis of 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. | 9 |
| GO:0004971 | alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate selective glutamate receptor activity | An ionotropic glutamate receptor activity that exhibits fast gating by glutamate and acts by opening a cation channel permeable to sodium, potassium, and, in the absence of a GluR2 subunit, calcium. | 9 |
| GO:0005242 | inward rectifier potassium channel activity | Catalysis of the transmembrane transfer of a potassium ion by an inwardly-rectifying voltage-gated channel. An inwardly rectifying current-voltage relation is one where at any given driving force the inward flow of K+ ions exceeds the outward flow for the opposite driving force. The inward-rectification is due to a voltage-dependent block of the channel pore by a specific ligand or ligands, and as a result the macroscopic conductance depends on the difference between membrane voltage and the K+ equilibrium potential rather than on membrane voltage itself. | 8 |
| GO:0015141 | succinate transmembrane transporter activity | Catalysis of the transfer of succinate, the dianion of ethane dicarboxylic acid, from one side of the membrane to the other. | 8 |
| GO:0015078 | hydrogen ion transmembrane transporter activity | Catalysis of the transfer of hydrogen ions from one side of a membrane to the other. | 8 |
| GO:0005249 | voltage-gated potassium channel activity | Catalysis of 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. | 8 |
| GO:0022891 | substrate-specific transmembrane transporter activity | Enables the transfer of a specific substance or group of related substances from one side of a membrane to the other. | 8 |
| GO:0005388 | calcium-transporting ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + Ca2+(cis) = ADP + phosphate + Ca2+(trans). | 8 |
| GO:0005313 | L-glutamate transmembrane transporter activity | Catalysis of the transfer of L-glutamate from one side of a membrane to the other. L-glutamate is the anion of 2-aminopentanedioic acid. | 8 |
| GO:0005460 | UDP-glucose transmembrane transporter activity | Catalysis of the transfer of a UDP-glucose from one side of the membrane to the other. UDP-glucose is a substance composed of glucose in glycosidic linkage with uridine diphosphate. | 7 |
| GO:0048763 | calcium-induced calcium release activity | Release of calcium ions from an intracellular vesicle on induction by increased calcium concentration. | 7 |
| GO:1901618 | organic hydroxy compound transmembrane transporter activity | Catalysis of the transfer of organic hydroxy compound from one side of the membrane to the other. | 7 |
| GO:0005471 | ATP:ADP antiporter activity | Catalysis of the reaction: ATP(out) + ADP(in) = ATP(in) + ADP(out). | 7 |
| GO:0005310 | dicarboxylic acid transmembrane transporter activity | Catalysis of the transfer of dicarboxylic acids from one side of the membrane to the other. A dicarboxylic acid is an organic acid with two COOH groups. | 7 |
| GO:0005351 | sugar:hydrogen symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: sugar(out) + H+(out) = sugar(in) + H+(in). | 7 |
| GO:0015207 | adenine transmembrane transporter activity | Catalysis of the transfer of adenine, 6-aminopurine, from one side of a membrane to the other. | 6 |
| GO:0005347 | ATP transmembrane transporter activity | Catalysis of the transfer of ATP, adenosine triphosphate, from one side of a membrane to the other. | 6 |
| GO:0005244 | voltage-gated ion channel activity | Catalysis of the transmembrane transfer of an ion by a voltage-gated channel. An ion is an atom or group of atoms carrying an electric charge by virtue of having gained or lost one or more electrons. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded. | 6 |
| GO:0015075 | ion transmembrane transporter activity | Catalysis of the transfer of an ion from one side of a membrane to the other. | 6 |
| GO:0015319 | sodium:inorganic phosphate symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: Na+(out) + inorganic phosphate(out) = Na+(in) + inorganic phosphate(in). | 6 |
| GO:0005457 | GDP-fucose transmembrane transporter activity | Catalysis of the transfer of a GDP-fucose from one side of the membrane to the other. GDP-fucose is a substance composed of fucose in glycosidic linkage with guanosine diphosphate. | 6 |
| GO:0005243 | gap junction channel activity | A wide pore channel activity that enables a direct cytoplasmic connection from one cell to an adjacent cell. The gap junction can pass large solutes as well as electrical signals between cells. Gap junctions consist of two gap junction hemi-channels, or connexons, one contributed by each membrane through which the gap junction passes. | 6 |
| GO:0015101 | organic cation transmembrane transporter activity | Catalysis of the transfer of organic cations from one side of a membrane to the other. Organic cations are atoms or small molecules with a positive charge that contain carbon in covalent linkage. | 6 |
| GO:0015108 | chloride transmembrane transporter activity | Catalysis of the transfer of chloride ions from one side of a membrane to the other. | 6 |
| GO:0034041 | sterol-transporting ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + sterol(in) = ADP + phosphate + sterol(out). | 6 |
| GO:0016933 | extracellular-glycine-gated ion channel activity | Catalysis of the transmembrane transfer of an ion by a channel that opens when extracellular glycine has been bound by the channel complex or one of its constituent parts. | 6 |
| GO:0016934 | extracellular-glycine-gated chloride channel activity | Catalysis of the transmembrane transfer of a chloride ion by a channel that opens when extracellular glycine has been bound by the channel complex or one of its constituent parts. | 6 |
| GO:0015410 | manganese-transporting ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + Mn2+(out) = ADP + phosphate + Mn2+(in). | 6 |
| GO:0008509 | anion transmembrane transporter activity | Catalysis of the transfer of a negatively charged ion from one side of a membrane to the other. | 6 |
| GO:0015301 | anion:anion antiporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: anion A(out) + anion B(in) = anion A(in) + anion B(out). | 6 |
| GO:0015189 | L-lysine transmembrane transporter activity | Catalysis of the transfer of L-lysine from one side of a membrane to the other. L-lysine is 2,6-diaminohexanoic acid. | 6 |
| GO:0005459 | UDP-galactose transmembrane transporter activity | Catalysis of the transfer of a UDP-galactose from one side of the membrane to the other. UDP-galactose is a substance composed of galactose in glycosidic linkage with uridine diphosphate. | 6 |
| GO:0015385 | sodium:hydrogen antiporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: Na+(out) + H+(in) = Na+(in) + H+(out). | 5 |
| GO:0008514 | organic anion transmembrane transporter activity | Catalysis of the transfer of organic anions from one side of a membrane to the other. Organic anions are atoms or small molecules with a negative charge which contain carbon in covalent linkage. | 5 |
| GO:0015562 | efflux transmembrane transporter activity | Catalysis of the transfer of a specific substance or related group of substances from the inside of the cell to the outside of the cell across a membrane. | 5 |
| GO:0005333 | norepinephrine transmembrane transporter activity | Catalysis of the transfer of norepinephrine from one side of the membrane to the other. Norepinephrine (3,4-dihydroxyphenyl-2-aminoethanol) is a hormone secreted by the adrenal medulla and a neurotransmitter in the sympathetic peripheral nervous system and in some tracts of the CNS. It is also the biosynthetic precursor of epinephrine. | 5 |
| GO:0015181 | arginine transmembrane transporter activity | Catalysis of the stereospecific transfer of arginine, 2-amino-5-guanidinopentanoic acid, across a biological membrane. | 5 |
| GO:0005229 | intracellular calcium activated chloride channel activity | Catalysis of the transmembrane transfer of chloride by a channel that opens in response to stimulus by a calcium ion or ions. Transport by a channel involves catalysis of facilitated diffusion of a solute (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel, without evidence for a carrier-mediated mechanism. | 5 |
| GO:0015250 | water channel activity | Transport systems of this type catalyze facilitated diffusion of water (by an energy-independent process) by passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. | 5 |
| GO:0005314 | high-affinity glutamate transmembrane transporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: glutamate(out) + H+(out) = glutamate(in) + H+(in). | 5 |
| GO:0005458 | GDP-mannose transmembrane transporter activity | Catalysis of the transfer of a GDP-mannose from one side of the membrane to the other. GDP-mannose is a substance composed of mannose in glycosidic linkage with guanosine diphosphate. | 5 |
| GO:0015437 | lipopolysaccharide-transporting ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + lipopolysaccharide(in) = ADP + phosphate + lipopolysaccharide(out). | 5 |
| GO:0015131 | oxaloacetate transmembrane transporter activity | Catalysis of the transfer of oxaloacetate, the anion of oxobutanedioic acid, from one side of the membrane to the other. | 5 |
| GO:0005330 | dopamine:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: dopamine(out) + Na+(out) = dopamine(in) + Na+(in). | 5 |
| GO:0015168 | glycerol transmembrane transporter activity | Catalysis of the transfer of glycerol from one side of the membrane to the other. Glycerol is 1,2,3-propanetriol, a sweet, hygroscopic, viscous liquid, widely distributed in nature as a constituent of many lipids. | 5 |
| GO:0034040 | lipid-transporting ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + lipid(in) = ADP + phosphate + lipid(out). | 5 |
| GO:0008525 | phosphatidylcholine transporter activity | Enables the directed movement of phosphatidylcholine into, out of or within a cell, or between cells. Phosphatidylcholine refers to a class of glycerophospholipids in which the phosphatidyl group is esterified to the hydroxyl group of choline. | 5 |
| GO:0015085 | calcium ion transmembrane transporter activity | Catalysis of the transfer of calcium (Ca) ions from one side of a membrane to the other. | 5 |
| GO:0015226 | carnitine transmembrane transporter activity | Enables the directed movement of carnitine across a membrane. Carnitine is a compound that participates in the transfer of acyl groups across the inner mitochondrial membrane. | 5 |
| GO:0005452 | inorganic anion exchanger activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: inorganic anion A(out) + inorganic anion B(in) = inorganic anion A(in) + inorganic anion B(out). | 5 |
| GO:0015269 | calcium-activated potassium channel activity | Catalysis of the calcium concentration-regulatable energy-independent passage of potassium ions across a lipid bilayer down a concentration gradient. | 5 |
| GO:0015578 | mannose transmembrane transporter activity | Catalysis of the transfer of mannose from one side of the membrane to the other. Mannose is the aldohexose manno-hexose, the C-2 epimer of glucose. The D-(+)-form is widely distributed in mannans and hemicelluloses and is of major importance in the core oligosaccharide of N-linked oligosaccharides of glycoproteins. | 5 |
| GO:0015183 | L-aspartate transmembrane transporter activity | Catalysis of the transfer of L-aspartate from one side of a membrane to the other. L-aspartate is the anion derived from aspartic acid. | 4 |
| GO:0005353 | fructose transmembrane transporter activity | Catalysis of the transfer of fructose from one side of the membrane to the other. Fructose exists in a open chain form or as a ring compound. D-fructose is the sweetest of the sugars and is found free in a large number of fruits and honey. | 4 |
| GO:0015125 | bile acid transmembrane transporter activity | Catalysis of the transfer of bile acid from one side of the membrane to the other. Bile acids are any of a group of steroid carboxylic acids occurring in bile, where they are present as the sodium salts of their amides with glycine or taurine. | 4 |
| GO:0046873 | metal ion transmembrane transporter activity | Catalysis of the transfer of metal ions from one side of a membrane to the other. | 4 |
| GO:0005391 | sodium:potassium-exchanging ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + Na+(in) + K+(out) = ADP + phosphate + Na+(out) + K+(in). | 4 |
| GO:0005338 | nucleotide-sugar transmembrane transporter activity | Catalysis of the transfer of a nucleotide-sugar from one side of the membrane to the other. A nucleotide-sugar is any nucleotide in which the distal phosphoric residue of a nucleoside 5'-diphosphate is in glycosidic linkage with a monosaccharide or monosaccharide derivative. | 4 |
| GO:0015171 | amino acid transmembrane transporter activity | Catalysis of the transfer of amino acids from one side of a membrane to the other. Amino acids are organic molecules that contain an amino group and a carboxyl group. | 4 |
| GO:0000064 | L-ornithine transmembrane transporter activity | Catalysis of the transfer of L-ornithine from one side of a membrane to the other. L-ornithine is 2,5-diaminopentanoic acid. | 4 |
| GO:0005464 | UDP-xylose transmembrane transporter activity | Catalysis of the transfer of UDP-xylose from one side of the membrane to the other. UDP-xylose is a substance composed of xylose in glycosidic linkage with uridine diphosphate. | 4 |
| GO:0005216 | ion channel activity | Catalysis of 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. | 4 |
| GO:0005461 | UDP-glucuronic acid transmembrane transporter activity | Catalysis of the transfer of a UDP-glucuronic acid from one side of the membrane to the other. UDP-glucuronic acid is a substance composed of glucuronic acid in glycosidic linkage with uridine diphosphate. | 4 |
| GO:0015136 | sialic acid transmembrane transporter activity | Catalysis of the transfer of sialic acid from one side of the membrane to the other. | 4 |
| GO:0005366 | myo-inositol:hydrogen symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: myo-inositol(out) + H+(out) = myo-inositol(in) + H+(in). | 4 |
| GO:0015095 | magnesium ion transmembrane transporter activity | Catalysis of the transfer of magnesium (Mg) ions from one side of a membrane to the other. | 4 |
| GO:0008332 | low voltage-gated calcium channel activity | Catalysis of the transmembrane transfer of a calcium ion by a low voltage-gated channel. A low voltage-gated channel is a channel whose open state is dependent on low voltage across the membrane in which it is embedded. | 4 |
| GO:0015105 | arsenite transmembrane transporter activity | Catalysis of the transfer of arsenite from one side of a membrane to the other. | 4 |
| GO:0017077 | oxidative phosphorylation uncoupler activity | Catalysis of the transfer of protons from mitochondrial intermembrane space into mitochondrial matrix, dissipating the proton gradient across the mitochondrial inner membrane established by the electron transport chain during the oxidative phosphorylation (proton leak). Proton leak uncouples the processes of electron transport/proton generation and ATP synthesis. | 4 |
| GO:0019531 | oxalate transmembrane transporter activity | Catalysis of the transfer of oxalate from one side of the membrane to the other. Oxalate, or ethanedioic acid, occurs in many plants and is highly toxic to animals. | 4 |
| GO:0008331 | high voltage-gated calcium channel activity | Catalysis of the transmembrane transfer of a calcium ion by a high voltage-gated channel. A high voltage-gated channel is a channel whose open state is dependent on high voltage across the membrane in which it is embedded. | 4 |
| GO:0005462 | UDP-N-acetylglucosamine transmembrane transporter activity | Catalysis of the transfer of a UDP-N-acetylglucosamine from one side of the membrane to the other. N-acetylglucosamine is a substance composed of N-acetylglucosamine, a common structural unit of oligosaccharides, in glycosidic linkage with uridine diphosphate. | 4 |
| GO:0005222 | intracellular cAMP activated cation channel activity | Catalysis of 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. | 4 |
| GO:0005267 | potassium channel activity | Catalysis of facilitated diffusion of a potassium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. | 4 |
| GO:0008121 | ubiquinol-cytochrome-c reductase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: CoQH2 + 2 ferricytochrome c = CoQ + 2 ferrocytochrome c + 2 H+. | 4 |
| GO:0008308 | voltage-gated anion channel activity | Catalysis of the transmembrane transfer of an anion by a voltage-gated channel. An anion is a negatively charged ion. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded. | 4 |
| GO:0051739 | ammonia transmembrane transporter activity | Enables the directed movement of ammonia from one side of the membrane to the other. | 4 |
| GO:0015321 | sodium-dependent phosphate transmembrane transporter activity | Catalysis of the transfer of phosphate (PO4 3-) ions from one side of a membrane to the other, requiring sodium ions. | 4 |
| GO:0050833 | pyruvate transmembrane transporter activity | Catalysis of the transfer of pyruvate, 2-oxopropanoate, from one side of the membrane to the other. | 4 |
| GO:0072320 | volume-sensitive chloride channel activity | Catalysis of the transmembrane transfer of a chloride ion by a volume-sensitive channel. A volume-sensitive channel is a channel that responds to changes in the volume of a cell. | 4 |
| GO:0005234 | extracellular-glutamate-gated ion channel activity | Catalysis of the transmembrane transfer of an ion by a channel that opens when extracellular glutamate has been bound by the channel complex or one of its constituent parts. | 4 |
| GO:0015192 | L-phenylalanine transmembrane transporter activity | Catalysis of the transfer of L-phenylalanine from one side of a membrane to the other. L-phenylalanine is 2-amino-3-phenylpropanoic acid. | 3 |
| GO:0001761 | beta-alanine transmembrane transporter activity | Catalysis of the transfer of beta-alanine from one side of a membrane to the other. Beta-alanine is 3-aminopropanoic acid. | 3 |
| GO:0015450 | P-P-bond-hydrolysis-driven protein transmembrane transporter activity | Primary active carrier-mediated transport of a protein across a membrane, driven by the hydrolysis of the diphosphate bond of inorganic pyrophosphate, ATP, or another nucleoside triphosphate. The transport protein may or may not be transiently phosphorylated, but the substrate is not phosphorylated. | 3 |
| GO:0015651 | quaternary ammonium group transmembrane transporter activity | Catalysis of the transfer of quaternary ammonium groups from one side of a membrane to the other. Quaternary ammonium groups are any compound that can be regarded as derived from ammonium hydroxide or an ammonium salt by replacement of all four hydrogen atoms of the NH4+ ion by organic groups. | 3 |
| GO:0005308 | creatine transmembrane transporter activity | Enables the directed movement of creatine across a membrane. Creatine is a compound synthesized from the amino acids arginine, glycine, and methionine that occurs in muscle. | 3 |
| GO:0015196 | L-tryptophan transmembrane transporter activity | Catalysis of the transfer of L-tryptophan from one side of a membrane to the other. Tryptophan is 2-amino-3-(1H-indol-3-yl)propanoic acid. | 3 |
| GO:0015222 | serotonin transmembrane transporter activity | Catalysis of the transfer of serotonin from one side of the membrane to the other. Serotonin (5-hydroxytryptamine) is a monoamine neurotransmitter occurring in the peripheral and central nervous systems. | 3 |
| GO:0019829 | cation-transporting ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + cation(out) = ADP + phosphate + cation(in). | 3 |
| GO:0015386 | potassium:hydrogen antiporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: K+(in) + H+(out) = K+(out) + H+(in). | 3 |
| GO:0010329 | auxin efflux transmembrane transporter activity | Catalysis of the transfer of auxin, from one side of a membrane to the other, out of a cell. | 3 |
| GO:0046964 | 3'-phosphoadenosine 5'-phosphosulfate transmembrane transporter activity | Catalysis of the transfer of 3'-phosphoadenosine 5'-phosphosulfate, a naturally occurring mixed anhydride synthesized from adenosine 5'-phosphosulfate, from one side of a membrane to the other. | 3 |
| GO:0015279 | store-operated calcium channel activity | A ligand-gated ion channel activity which transports calcium in response to emptying of intracellular calcium stores. | 3 |
| GO:0005289 | high affinity arginine transmembrane transporter activity | Catalysis of the transfer of arginine from one side of a membrane to the other. In high affinity transport the transporter is able to bind the solute even if it is only present at very low concentrations. | 3 |
| GO:0015086 | cadmium ion transmembrane transporter activity | Catalysis of the transfer of cadmium (Cd) ions from one side of a membrane to the other. | 3 |
| GO:0015193 | L-proline transmembrane transporter activity | Catalysis of the transfer of L-proline from one side of a membrane to the other. L-proline is pyrrolidine-2-carboxylic acid. | 3 |
| GO:1901677 | phosphate transmembrane transporter activity | Catalysis of the transfer of phosphate from one side of the membrane to the other. | 3 |
| GO:0015190 | L-leucine transmembrane transporter activity | Catalysis of the transfer of L-leucine from one side of a membrane to the other. L-leucine is 2-amino-4-methylpentanoic acid. | 3 |
| GO:0015276 | ligand-gated ion channel activity | Catalysis of the transmembrane transfer of an ion by a channel that opens when a specific ligand has been bound by the channel complex or one of its constituent parts. | 3 |
| GO:0015204 | urea transmembrane transporter activity | Enables the directed movement of urea cross a membrane into, out of or within a cell, or between cells. Urea is the water soluble compound H2N-CO-NH2. | 3 |
| GO:0015142 | tricarboxylic acid transmembrane transporter activity | Catalysis of the transfer of tricarboxylic acids from one side of the membrane to the other. Tricarboxylic acid are organic acids with three COOH groups. | 3 |
| GO:0005456 | CMP-N-acetylneuraminate transmembrane transporter activity | Catalysis of the transfer of a CMP-N-acetylneuraminate from one side of the membrane to the other. | 3 |
| GO:0008068 | extracellular-glutamate-gated chloride channel activity | Catalysis of the transmembrane transfer of a chloride ion by a channel that opens when extracellular glutamate has been bound by the channel complex or one of its constituent parts. | 3 |
| GO:0005371 | tricarboxylate secondary active transmembrane transporter activity | Catalysis of the transfer of tricarboxylate from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by a chemiosmotic source of energy. Chemiosmotic sources of energy include uniport, symport or antiport. | 3 |
| GO:0015077 | monovalent inorganic cation transmembrane transporter activity | Catalysis of the transfer of a inorganic cations with a valency of one from one side of a membrane to the other. Inorganic cations are atoms or small molecules with a positive charge that do not contain carbon in covalent linkage. | 3 |
| GO:0015220 | choline transmembrane transporter activity | Catalysis of the transfer of choline from one side of the membrane to the other. Choline (2-hydroxyethyltrimethylammonium) is an amino alcohol that occurs widely in living organisms as a constituent of certain types of phospholipids and in the neurotransmitter acetylcholine. | 3 |
| GO:0005290 | L-histidine transmembrane transporter activity | Catalysis of the transfer of L-histidine from one side of a membrane to the other. L-histidine is 2-amino-3-(1H-imidazol-4-yl)propanoic acid. | 3 |
| GO:0015431 | glutathione S-conjugate-exporting ATPase activity | Catalysis of the reaction: ATP + H2O + glutathione S-conjugate(in) -> ADP + phosphate + glutathione S-conjugate(out). | 3 |
| GO:0015446 | arsenite-transmembrane transporting ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + arsenite(in) = ADP + phosphate + arsenite(out). | 3 |
| GO:0015238 | drug transmembrane transporter activity | Enables the directed movement of a drug from one side of a membrane to the other. A drug is any naturally occurring or synthetic substance, other than a nutrient, that, when administered or applied to an organism, affects the structure or functioning of the organism; in particular, any such substance used in the diagnosis, prevention, or treatment of disease. | 3 |
| GO:0008511 | sodium:potassium:chloride symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: Na+(out) + K+(out) + Cl-(out) = Na+(in) + K+(in) + Cl-(in). | 3 |
| GO:0015103 | inorganic anion transmembrane transporter activity | Catalysis of the transfer of inorganic anions from one side of a membrane to the other. Inorganic anions are atoms or small molecules with a negative charge which do not contain carbon in covalent linkage. | 3 |
| GO:0043855 | cyclic nucleotide-gated ion channel activity | Catalysis of the transmembrane transfer of an ion by a channel that opens when a cyclic nucleotide has been bound by the channel complex or one of its constituent parts. | 3 |
| GO:0015517 | galactose:hydrogen symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: galactose(out) + H+(out) = galactose(in) + H+(in). | 3 |
| GO:0005369 | taurine:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: taurine(out) + Na+(out) = taurine(in) + Na+(in). | 3 |
| GO:0005248 | voltage-gated sodium channel activity | Catalysis of the transmembrane transfer of a sodium 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. | 3 |
| GO:0015227 | acyl carnitine transmembrane transporter activity | Enables the directed movement of acyl carnitine across a membrane. Acyl carnitine is the condensation product of a carboxylic acid and carnitine and is the transport form for a fatty acid crossing the mitochondrial membrane. | 2 |
| GO:0015079 | potassium ion transmembrane transporter activity | Catalysis of the transfer of potassium ions (K+) from one side of a membrane to the other. | 2 |
| GO:0071992 | phytochelatin transmembrane transporter activity | Enables the directed movement of a phytochelatin across a membrane into, out of or within a cell, or between cells. Phytochelatins are a group of peptides that bind metals (Cd, Zn, Cu, Pb, Hg) in thiolate coordination complexes. | 2 |
| GO:0005252 | open rectifier potassium channel activity | Catalysis of the transmembrane transfer of a potassium ion by an open rectifier voltage-gated channel. An open rectifier current-voltage relationship is one in which the direction of rectification depends on the external potassium ion concentration. | 2 |
| GO:0015172 | acidic amino acid transmembrane transporter activity | Catalysis of the transfer of acidic amino acids from one side of a membrane to the other. Acidic amino acids have a pH below 7. | 2 |
| GO:0046715 | borate transmembrane transporter activity | Catalysis of the transport of borate across a membrane against the concentration gradient. | 2 |
| GO:0005328 | neurotransmitter:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: neurotransmitter(out) + Na+(out) = neurotransmitter(in) + Na+(in). | 2 |
| GO:0008559 | xenobiotic-transporting ATPase activity | Catalysis of the reaction: ATP + H2O + xenobiotic(in) = ADP + phosphate + xenobiotic(out). | 2 |
| GO:0015453 | oxidoreduction-driven active transmembrane transporter activity | Primary active transport of a solute across a membrane, driven by exothermic flow of electrons from a reduced substrate to an oxidized substrate. Primary active transport is catalysis of the transport of a solute across a membrane, up the solute's concentration gradient, by binding the solute and undergoing a series of conformational changes. Transport works equally well in either direction and is driven by a primary energy source. | 2 |
| GO:0005247 | voltage-gated chloride channel activity | Catalysis of the transmembrane transfer of a chloride 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. | 2 |
| GO:0015252 | hydrogen ion channel activity | Catalysis of facilitated diffusion of a hydrogen ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. | 2 |
| GO:0015288 | porin activity | Catalysis of the transfer of substances, sized less than 1000 Da, from one side of the membrane to the other. The transmembrane portions of porins consist exclusively of beta-strands which form a beta-barrel. They are found in the outer membranes of Gram-negative bacteria, mitochondria, plastids and possibly acid-fast Gram-positive bacteria. | 2 |
| GO:0015320 | phosphate ion carrier activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: phosphate (cyt) + H+ (cyt) = phosphate (mitochondrion) + H+ (mitochondrion). | 2 |
| GO:0034658 | isopropylmalate transmembrane transporter activity | Catalysis of the transfer of isopropylmalate from one side of the membrane to the other. | 2 |
| GO:0060072 | large conductance calcium-activated potassium channel activity | Catalysis of the transmembrane transfer of potassium by a channel with a unit conductance of 100 to 220 picoSiemens that opens in response to stimulus by concerted actions of internal calcium ions and membrane potential. Large conductance calcium-activated potassium channels are less sensitive to calcium than are small or intermediate conductance calcium-activated potassium channels. Transport by a channel involves catalysis of facilitated diffusion of a solute (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel, without evidence for a carrier-mediated mechanism. | 2 |
| GO:0015215 | nucleotide transmembrane transporter activity | Catalysis of the transfer of a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate, from one side of a membrane to the other. | 2 |
| GO:0008900 | hydrogen:potassium-exchanging ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + H+(in) + K+(out) = ADP + phosphate + H+(out) + K+(in). | 2 |
| GO:0030184 | nitric oxide transmembrane transporter activity | Enables the directed movement of nitric oxide, nitrogen monoxide, from one side of a membrane to the other. | 2 |
| GO:0015145 | monosaccharide transmembrane transporter activity | Catalysis of the transfer of a monosaccharide from one side of a membrane to the other. | 2 |
| GO:0035379 | carbon dioxide transmembrane transporter activity | Enables the transfer of carbon dioxide (CO2) from one side of a membrane to the other. | 2 |
| GO:0022843 | voltage-gated cation channel activity | Catalysis of the transmembrane transfer of a cation by a voltage-gated channel. A cation is a positively charged ion. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded. | 2 |
| GO:0005220 | inositol 1,4,5-trisphosphate-sensitive calcium-release channel activity | Catalysis of the transmembrane transfer of a calcium ion by a channel that opens when inositol 1,4,5-trisphosphate (IP3) has been bound by the channel complex or one of its constituent parts. | 2 |
| GO:0005430 | synaptic vesicle amine transmembrane transporter activity | Catalysis of the transfer of amines across synaptic vesicle membranes. | 2 |
| GO:0015121 | phosphoenolpyruvate:phosphate antiporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: phosphoenolpyruvate(out) + phosphate(in) = phosphoenolpyruvate(in) + phosphate(out). | 2 |
| GO:0015519 | D-xylose:hydrogen symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: D-xylose(out) + H+(out) = D-xylose(in) + H+(in). | 2 |
| GO:0005469 | succinate:fumarate antiporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: succinate(out) + fumarate(in) = succinate(in) + fumarate(out). | 2 |
| GO:0008513 | secondary active organic cation transmembrane transporter activity | Catalysis of the transfer of organic cations from one side of the membrane to the other, up the solute's concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction. | 2 |
| GO:0005298 | proline:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: proline(out) + Na+(out) = proline(in) + Na+(in). | 2 |
| GO:0022890 | inorganic cation transmembrane transporter activity | Catalysis of the transfer of inorganic cations from one side of a membrane to the other. Inorganic cations are atoms or small molecules with a positive charge that do not contain carbon in covalent linkage. | 2 |
| GO:0015200 | methylammonium transmembrane transporter activity | Enables the directed movement of methylammonium, CH3NH2, into, out of or within a cell, or between cells. | 2 |
| GO:0005342 | organic acid transmembrane transporter activity | Catalysis of the transfer of organic acids, any acidic compound containing carbon in covalent linkage, from one side of the membrane to the other. | 2 |
| GO:0005253 | anion channel activity | Catalysis of the energy-independent passage of anions across a lipid bilayer down a concentration gradient. | 2 |
| GO:0004970 | ionotropic glutamate receptor activity | Catalysis of the transmembrane transfer of an ion by a channel that opens when glutamate has been bound by the channel complex or one of its constituent parts. | 2 |
| GO:0005277 | acetylcholine transmembrane transporter activity | Catalysis of the transfer of acetylcholine from one side of the membrane to the other. Acetylcholine is an acetic acid ester of the organic base choline and functions as a neurotransmitter, released at the synapses of parasympathetic nerves and at neuromuscular junctions. | 2 |
| GO:0015379 | potassium:chloride symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: K+(out) + Cl-(out) = K+(in) + Cl-(in). | 2 |
| GO:0015317 | phosphate:hydrogen symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: phosphate(out) + H+(out) = phosphate(in) + H+(in). | 2 |
| GO:0071917 | triose-phosphate transmembrane transporter activity | Catalysis of the transfer of a triose phosphate from one side of a membrane to the other. | 2 |
| GO:0015405 | P-P-bond-hydrolysis-driven transmembrane transporter activity | Primary active transport of a solute across a membrane, driven by the hydrolysis of the diphosphate bond of inorganic pyrophosphate, ATP, or another nucleoside triphosphate. The transport protein may or may not be transiently phosphorylated, but the substrate is not phosphorylated. Primary active transport is catalysis of the transport of a solute across a membrane, up the solute's concentration gradient, by binding the solute and undergoing a series of conformational changes. Transport works equally well in either direction and is driven by a primary energy source. | 2 |
| GO:0008271 | secondary active sulfate transmembrane transporter activity | Catalysis of the secondary active transfer of sulfate from one side of the membrane to the other. Secondary active transport is catalysis of the transfer of a solute from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by a chemiosmotic source of energy. Chemiosmotic sources of energy include uniport, symport or antiport. | 2 |
| GO:0000227 | oxaloacetate secondary active transmembrane transporter activity | Catalysis of the transfer of oxaloacetate from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by a chemiosmotic source of energy. Chemiosmotic sources of energy include uniport, symport or antiport. | 2 |
| GO:0010290 | chlorophyll catabolite transmembrane transporter activity | Enables the directed movement of chlorophyll catabolites such as non-fluorescent chlorophyll catabolites (NCCs), from one side of the membrane to the other. | 2 |
| GO:0005381 | iron ion transmembrane transporter activity | Catalysis of the transfer of iron (Fe) ions from one side of a membrane to the other. | 2 |
| GO:0005343 | organic acid:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: organic acid(out) + Na+(out) = organic acid(in) + Na+(in). | 2 |
| GO:0005307 | choline:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: choline(out) + Na+(out) = choline(in) + Na+(in). | 2 |
| GO:0005375 | copper ion transmembrane transporter activity | Catalysis of the transfer of copper (Cu) ions from one side of a membrane to the other. | 2 |
| GO:0005432 | calcium:sodium antiporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: Ca2+(in) + Na+(out) = Ca2+(out) + Na+(in). | 2 |
| GO:0015421 | oligopeptide-transporting ATPase activity | Catalysis of the reaction: ATP + H2O + oligopeptide(out) = ADP + phosphate + oligopeptide(in). | 2 |
| GO:0015367 | oxoglutarate:malate antiporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: oxoglutarate(out) + malate(in) = oxoglutarate(in) + malate(out). | 2 |
| GO:0015292 | uniporter activity | Catalysis of the transport of a single molecular species across a membrane; transport is independent of the movement of any other molecular species. | 2 |
| GO:0015381 | high affinity sulfate transmembrane transporter activity | Catalysis of the secondary active high affinity transfer of sulfate from one side of the membrane to the other. Secondary active transport is catalysis of the transfer of a solute from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by a chemiosmotic source of energy. Chemiosmotic sources of energy include uniport, symport or antiport. In high affinity transport the transporter is able to bind thesolute even if it is only present at very low concentrations. | 1 |
| GO:0005334 | norepinephrine:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: norepinephrine(out) + Na+(out) = norepinephrine(in) + Na+(in). | 1 |
| GO:0022804 | active transmembrane transporter activity | Catalysis of the transfer of a specific substance or related group of substances from one side of a membrane to the other, up the solute's concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction. | 1 |
| GO:0004972 | N-methyl-D-aspartate selective glutamate receptor activity | An ionotropic glutamate receptor activity that exhibits slow gating by glutamate, acts by opening a nonselective cation channel, and can be activated by L-aspartate. | 1 |
| GO:0022820 | potassium ion symporter activity | Catalysis of the active transport of a potassium ion across a membrane by a mechanism whereby two or more species are transported together in the same direction in a tightly coupled process not directly linked to a form of energy other than chemiosmotic energy. | 1 |
| GO:0015591 | D-ribose transmembrane transporter activity | Catalysis of the transfer of D-ribose from one side of the membrane to the other. As beta-D-ribofuranose, D-ribose forms the glycose group of all ribonucleosides, ribonucleotides and ribonucleic acids, and also of ribose phosphates, various glycosides, some coenzymes and some forms of vitamin B12. | 1 |
| GO:0005309 | creatine:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: creatine(out) + Na+(out) = creatine(in) + Na+(in). | 1 |
| GO:0005358 | high-affinity hydrogen:glucose symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: glucose + H+ = glucose + H+. This activity is constitutive and therefore always present, regardless of demand. Symporter activity enables the active transport of a solute across a membrane by a mechanism whereby two or more species are transported together in the same direction in a tightly coupled process not directly linked to a form of energy other than chemiosmotic energy. In high affinity transport the transporter is able to bind the solute even if it is only present at very low concentrations. | 1 |
| GO:0042887 | amide transmembrane transporter activity | Enables the directed movement of an amide, any compound containing one, two, or three acyl groups attached to a nitrogen atom, from one side of the membrane to the other. | 1 |
| GO:0044610 | FMN transmembrane transporter activity | Enables the directed movement of flavine mononucleotide (FMN) into, out of or within a cell, or between cells. | 1 |
| GO:0005231 | excitatory extracellular ligand-gated ion channel activity | Catalysis of the transmembrane transfer of an ion by a channel that opens when a specific extracellular excitatory ligand has been bound by the channel complex or one of its constituent parts. Excitatory ligands, such as acetylcholine or glutamate, open cation-selective channels. | 1 |
| GO:0015295 | solute:hydrogen symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: solute(out) + H+(out) = solute(in) + H+(in). | 1 |
| GO:0015093 | ferrous iron transmembrane transporter activity | Catalysis of the transfer of ferrous iron (Fe(II) or Fe2+) ions from one side of a membrane to the other. | 1 |
| GO:0005360 | insulin-responsive hydrogen:glucose symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: glucose + H+ = glucose + H+, in response to a stimulus by insulin. Symporter activity enables the active transport of a solute across a membrane by a mechanism whereby two or more species are transported together in the same direction in a tightly coupled process not directly linked to a form of energy other than chemiosmotic energy. | 1 |
| GO:0005250 | A-type (transient outward) potassium channel activity | Catalysis of the transmembrane transfer of a potassium ion by an outwardly-rectifying voltage-gated channel that produces a transient outward current upon a step change in membrane potential. | 1 |
| GO:0008510 | sodium:bicarbonate symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: Na+(out) + HCO3-(out) = Na+(in) + HCO3-(in). | 1 |
| GO:0015211 | purine nucleoside transmembrane transporter activity | Catalysis of the transfer of a purine nucleoside, a purine base covalently bonded to a ribose or deoxyribose sugar, from one side of a membrane to the other. | 1 |
| GO:0015278 | calcium-release channel activity | Catalysis of the transmembrane transfer of a calcium ion by a channel that opens when a specific ligand has been bound by the channel complex or one of its constituent parts. | 1 |
| GO:0015467 | G-protein activated inward rectifier potassium channel activity | Catalysis of the transmembrane transfer of a potassium ion by an inwardly-rectifying voltage-gated channel, where the inward rectification is due to a voltage-dependent block of the channel pore by a G protein. An inwardly rectifying current-voltage relation is one where at any given driving force the inward flow of K+ ions exceeds the outward flow for the opposite driving force. | 1 |
| GO:0015149 | hexose transmembrane transporter activity | Catalysis of the transfer of a hexose sugar, a monosaccharide with 6 carbon atoms, from one side of a membrane to the other. | 1 |
| GO:0009679 | hexose:hydrogen symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: hexose(out) + H+(out) = hexose(in) + H+(in). | 1 |
| GO:0005272 | sodium channel activity | Catalysis of facilitated diffusion of a sodium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. | 1 |
| GO:0015576 | sorbitol transmembrane transporter activity | Catalysis of the transfer of sorbitol from one side of the membrane to the other. Sorbitol, also known as glucitol, is the hexitol derived by the reduction of the aldehyde group of glucose. | 1 |
| GO:0015217 | ADP transmembrane transporter activity | Catalysis of the transfer of ADP, adenosine diphosphate, from one side of a membrane to the other. | 1 |
| GO:0080138 | borate uptake transmembrane transporter activity | Catalysis of the transfer of borate from the outside of a cell to the inside of the cell across a membrane. | 1 |
| GO:0005427 | proton-dependent oligopeptide secondary active transmembrane transporter activity | Catalysis of the transfer of a oligopeptide from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by proton movement. | 1 |
| GO:0070890 | sodium-dependent L-ascorbate transmembrane transporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: L-ascorbate(out) + Na+(out) = L-ascorbate(in) + Na+(in). | 1 |
| GO:0008381 | mechanically-gated ion channel activity | Catalysis of the transmembrane transfer of an ion by a channel that opens in response to a mechanical stress. | 1 |
| GO:0015527 | glycerol-phosphate:inorganic phosphate antiporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: glycerol phosphate(out) + inorganic phosphate(in) = glycerol phosphate(in) + inorganic phosphate(out). | 1 |
| GO:0015347 | sodium-independent organic anion transmembrane transporter activity | Catalysis of the transfer of organic anions from one side of a membrane to the other, in a sodium independent manner. | 1 |
| GO:0015389 | pyrimidine- and adenine-specific:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: (pyrimidine nucleoside or adenine)(out) + Na+(out) = (pyrimidine nucleoside or adenine)(in) + Na+(in). | 1 |
| GO:0005436 | sodium:phosphate symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: Na+(out) + phosphate(out) = Na+(in) + phosphate(in). | 1 |
| GO:0015433 | peptide antigen-transporting ATPase activity | Catalysis of the reaction: peptide antigen(in) + ATP = peptide antigen(out) + ADP + phosphate. | 1 |
| GO:0035827 | rubidium ion transmembrane transporter activity | Catalysis of the transfer of rubidium ions (Rb+) from one side of a membrane to the other. | 1 |
| GO:0015501 | glutamate:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: glutamate(out) + Na+(out) = glutamate(in) + Na+(in). | 1 |
| GO:0015333 | peptide:hydrogen symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: peptide(out) + H+(out) = peptide(in) + H+(in). Catalysis of the transfer of a peptide from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by hydrogen ion movement. | 1 |
| GO:0004008 | copper-exporting ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + Cu2+(in) -> ADP + phosphate + Cu2+(out). | 1 |
| GO:0010174 | nucleoside transmembrane transporter activity, against a concentration gradient | Catalysis of the transfer of a nucleoside, from one side of a membrane to the other, up a concentration gradient. | 1 |
| GO:0022839 | ion gated channel activity | Catalysis of the transmembrane transfer of a solute by a channel that opens in response to a specific ion stimulus. | 1 |
| GO:0015495 | gamma-aminobutyric acid:hydrogen symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: gamma-aminobutyric acid(out) + H+(out) = gamma-aminobutyric acid(in) + H+(in). | 1 |
| GO:0005476 | carnitine:acyl carnitine antiporter activity | Catalysis of the reaction: carnitine (mitochondrial) + acyl carnitine (cytoplasm) = carnitine (cytoplasm) + acyl carnitine (mitochondrial). | 1 |
| GO:0005355 | glucose transmembrane transporter activity | Catalysis of the transfer of the hexose monosaccharide glucose from one side of the membrane to the other. | 1 |
| GO:0015272 | ATP-activated inward rectifier potassium channel activity | Catalysis of the transmembrane transfer of a potassium ion by an inwardly-rectifying voltage-gated channel, where the inward rectification is due to a voltage-dependent block of the channel pore by ATP. An inwardly rectifying current-voltage relation is one where at any given driving force the inward flow of K+ ions exceeds the outward flow for the opposite driving force. | 1 |
| GO:0042625 | ATPase activity, coupled to transmembrane movement of ions | Catalysis of the transfer of an ion from one side of a membrane to the other, driven by the reaction: ATP + H2O = ADP + phosphate. | 1 |
| GO:0009678 | hydrogen-translocating pyrophosphatase activity | Catalysis of the hydrolysis of pyrophosphate, which generates a proton motive force. | 1 |
| GO:0015619 | thiamine pyrophosphate-transporting ATPase activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + thiamine pyrophosphate(out) = ADP + phosphate + thiamine pyrophosphate(in). | 1 |
| GO:0000295 | adenine nucleotide transmembrane transporter activity | Catalysis of the transfer of adenine nucleotides (AMP, ADP, and ATP) from one side of the membrane to the other. | 1 |
| GO:0086039 | calcium-transporting ATPase activity involved in regulation of cardiac muscle cell membrane potential | Catalysis of the transfer of a solute or solutes from one side of a cardiac muscle cell plasma membrane to the other according to the reaction: ATP + H2O + Ca2+(cis) = ADP + phosphate + Ca2+(trans). The transfer contributes to the regulation of the plasma membrane potential. | 1 |
| GO:0015115 | silicate transmembrane transporter activity | Catalysis of the transfer of silicates from one side of a membrane to the other. Silicates are the salts of silicic acids, and are usually composed of silicon and oxygen (Si[x]O[y]), one or more metals, and possibly hydrogen. Types of silicate include unisilicates, metasilicates and hydrous silicates. | 1 |
| GO:0015326 | cationic amino acid transmembrane transporter activity | Catalysis of the transfer of a positively charged amino acid from one side of the membrane to the other. | 1 |
| GO:0015254 | glycerol channel activity | Catalysis of facilitated diffusion of glycerol (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. | 1 |
| GO:0005329 | dopamine transmembrane transporter activity | Catalysis of the transfer of dopamine from one side of the membrane to the other. Dopamine is a catecholamine neurotransmitter and a metabolic precursor of noradrenaline and adrenaline. | 1 |
| GO:0015499 | formate transmembrane transporter activity | Catalysis of the transfer of formate from one side of the membrane to the other. Formate is also known as methanoate, the anion HCOO- derived from methanoic (formic) acid. | 1 |
| GO:0015230 | FAD transmembrane transporter activity | Enables the directed movement of flavin-adenine dinucleotide (FAD) across a membrane into, out of or within a cell, or between cells. FAD forms the coenzyme of the prosthetic group of various flavoprotein oxidoreductase enzymes, in which it functions as an electron acceptor by being reversibly converted to its reduced form. | 1 |
| GO:0015491 | cation:cation antiporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: cation A(out) + cation B(in) = cation A(in) + cation B(out). | 1 |
| GO:0086089 | voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization | Catalysis of 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. | 1 |
| GO:0015126 | canalicular bile acid transmembrane transporter activity | The directed movement of bile acid and bile salts out of a hepatocyte and into the bile canaliculus by means of an agent such as a transporter or pore. Bile canaliculi are the thin tubes formed by hepatocyte membranes. Bile acids are any of a group of steroid carboxylic acids occurring in bile, where they are present as the sodium salts of their amides with glycine or taurine. | 1 |
| GO:0015228 | coenzyme A transmembrane transporter activity | Enables the directed movement of coenzyme A across a membrane into, out of or within a cell, or between cells. Coenzyme A, 3'-phosphoadenosine-(5')diphospho(4')pantatheine, is an acyl carrier in many acylation and acyl-transfer reactions in which the intermediate is a thiol ester. | 1 |
| GO:0016286 | small conductance calcium-activated potassium channel activity | Catalysis of the transmembrane transfer of potassium by a channel with a unit conductance of 2 to 20 picoSiemens that opens in response to stimulus by internal calcium ions. Small conductance calcium-activated potassium channels are more sensitive to calcium than are large conductance calcium-activated potassium channels. Transport by a channel involves catalysis of facilitated diffusion of a solute (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel, without evidence for a carrier-mediated mechanism. | 1 |
| GO:0005335 | serotonin:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: serotonin(out) + Na+(out) = serotonin(in) + Na+(in). | 1 |
| GO:0015293 | symporter activity | Enables the active transport of a solute across a membrane by a mechanism whereby two or more species are transported together in the same direction in a tightly coupled process not directly linked to a form of energy other than chemiosmotic energy. | 1 |
| GO:0015267 | channel activity | Catalysis of energy-independent facilitated diffusion, mediated by passage of a solute through a transmembrane aqueous pore or channel. Stereospecificity is not exhibited but this transport may be specific for a particular molecular species or class of molecules. | 1 |
| GO:0005385 | zinc ion transmembrane transporter activity | Catalysis of the transfer of zinc (Zn) ions from one side of a membrane to the other. | 1 |
| GO:0008028 | monocarboxylic acid transmembrane transporter activity | Catalysis of the transfer of monocarboxylic acids from one side of the membrane to the other. A monocarboxylic acid is an organic acid with one COOH group. | 1 |
| GO:0015129 | lactate transmembrane transporter activity | Catalysis of the transfer of lactate from one side of the membrane to the other. Lactate is 2-hydroxypropanoate, CH3-CHOH-COOH; L(+)-lactate is formed by anaerobic glycolysis in animal tissues, and DL-lactate is found in sour milk, molasses and certain fruit juices. | 1 |
| GO:0005227 | calcium activated cation channel activity | Catalysis of the calcium concentration-regulatable energy-independent passage of cations across a lipid bilayer down a concentration gradient. | 1 |
| GO:0005230 | extracellular ligand-gated ion channel activity | Catalysis of the transmembrane transfer of an ion by a channel that opens when a specific extracellular ligand has been bound by the channel complex or one of its constituent parts. | 1 |
| GO:0005316 | high affinity inorganic phosphate:sodium symporter activity | Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: HPO42-(out) + Na+(out) = HPO42-(in) + Na+(in). | 1 |
| GO:0015106 | bicarbonate transmembrane transporter activity | Catalysis of the transfer of bicarbonate from one side of a membrane to the other. Bicarbonate is the hydrogencarbonate ion, HCO3-. | 1 |
| GO:0015266 | protein channel activity | Catalysis of energy-independent facilitated diffusion, mediated by passage of proteins through a transmembrane aqueous pore or channel. | 1 |
| GO:0015575 | mannitol transmembrane transporter activity | Catalysis of the transfer of mannitol from one side of the membrane to the other. Mannitol is the alditol derived from D-mannose by reduction of the aldehyde group. | 1 |
| GO:0080122 | AMP transmembrane transporter activity | Catalysis of the transfer of AMP, adenosine monophosphate, from one side of a membrane to the other. | 1 |