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phosphatase regulator activity
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GO_0019208 |
[Binds to and modulates the activity of a phosphatase, an enzyme which catalyzes of the removal of a phosphate group from a substrate molecule.] |
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pteridine metabolic process
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GO_0019889 |
[The chemical reactions and pathways involving pteridine, pyrazino(2,3-dipyrimidine), the parent structure of pterins and the pteroyl group.] |
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pteridine-containing compound metabolic process
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GO_0042558 |
[The chemical reactions and pathways involving any compound containing pteridine (pyrazino(2,3-dipyrimidine)), e.g. pteroic acid, xanthopterin and folic acid.] |
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A-type (transient outward) potassium channel activity
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GO_0005250 |
[Enables 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.] |
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outward rectifier potassium channel activity
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GO_0015271 |
[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.] |
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delayed rectifier potassium channel activity
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GO_0005251 |
[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.] |
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open rectifier potassium channel activity
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GO_0005252 |
[Enables 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.] |
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monoatomic anion channel activity
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GO_0005253 |
[Enables the energy-independent facilitated diffusion of a monoatomic anion through a transmembrane aqueous pore or channel.] |
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monoatomic anion transmembrane transporter activity
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GO_0008509 |
[Enables the transfer of a negatively charged ion from one side of a membrane to the other.] |
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chloride transmembrane transporter activity
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GO_0015108 |
[Enables the transfer of chloride ions from one side of a membrane to the other.] |
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heparin proteoglycan biosynthetic process
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GO_0030210 |
[The chemical reactions and pathways resulting in the formation of heparin proteoglycans, which consist of a core protein linked to a heparin glycosaminoglycan. The heparin chain is composed of the repeating disaccharide unit beta-(1,4)-N-acetyl-D-glucosamine-alpha-(1,4)-hexuronic acid, the former being either sulfated or deacetylated on its amino group as well as sulfated on one of its hydroxyl groups, and the latter being a mixture of sulfated and nonsulfated D-glucuronic and L-iduronic acids. Heparin is similar to heparan sulfate but it contains more N-sulfate and O-sulfate groups. Heparin chains are covalently linked to serine/threonine residues (O-linked) of the core protein via a tetrasaccharide linker sequence (xylose-galactose-galactose-glucuronate).] |
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heparin proteoglycan metabolic process
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GO_0030202 |
[The chemical reactions and pathways involving heparin proteoglycans, which consist of a core protein linked to a heparin glycosaminoglycan. The heparin chain is composed of the repeating disaccharide unit beta-(1,4)-N-acetyl-D-glucosamine-alpha-(1,4)-hexuronic acid, the former being either sulfated or deacetylated on its amino group as well as sulfated on one of its hydroxyl groups, and the latter being e a mixture of sulfated and nonsulfated D-glucuronic and L-iduronic acids. Heparin is similar to heparan sulfate but it contains more N-sulfate and O-sulfate groups. Heparin proteoglycans are stored selectively in the secretory granules of mammalian mast cells.] |
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protein O-linked glycosylation via xylose
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GO_0180064 |
[A glycoprotein biosynthetic process starting with the covalent linkage of a xylose via a beta-glycosidic bond to the oxygen atom of a serine or a threonine side chain in a protein, which can be further elongated with the sequential addition of sugar units resulting in the formation of a protein O-linked glycan.] |
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heparin proteoglycan catabolic process
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GO_0030211 |
[The chemical reactions and pathways resulting in the breakdown of heparin proteoglycans, which consist of a core protein linked to a heparin glycosaminoglycan. The heparin chain is composed of the repeating disaccharide unit beta-(1,4)-N-acetyl-D-glucosamine-alpha-(1,4)-hexuronic acid, the former being either sulfated or deacetylated on its amino group as well as sulfated on one of its hydroxyl groups and the latter being a mixture of sulfated and nonsulfated D-glucuronic and L-iduronic acids. Heparin is similar to heparan sulfate but it contains more N-sulfate and O-sulfate groups.] |
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proteoglycan catabolic process
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GO_0030167 |
[The chemical reactions and pathways resulting in the breakdown of proteoglycans, any glycoprotein in which the carbohydrate units are glycosaminoglycans.] |
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hyaluronan metabolic process
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GO_0030212 |
[The chemical reactions and pathways involving hyaluronan, the naturally occurring anionic form of hyaluronic acid. Hyaluronan is a type of non-sulfated glycosaminoglycan composed of the repeating disaccharide unit beta(1,4)-D-glucuronic acid-beta(1,3)-N-acetyl-D-glucosamine.] |
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glycosaminoglycan metabolic process
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GO_0030203 |
[The chemical reactions and pathways involving glycosaminoglycans, any of a group of linear polysaccharides composed of repeating disaccharide units.] |
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plasma membrane raft assembly
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GO_0044854 |
[The aggregation, arrangement and bonding together of a set of components to form a plasma membrane raft.] |
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membrane raft assembly
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GO_0001765 |
[The aggregation, arrangement and bonding together of a set of components to form a membrane raft, a small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalizes cellular processes.] |
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plasma membrane raft organization
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GO_0044857 |
[A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of plasma membrane rafts.] |