Anti-TASK1 Potassium Channel Antibody FL650 Conjugate (N374/48)
Our mouse TASK1 potassium channel FL650 conjugate monoclonal antibody from NeuroMab is produced in-house from clone N374/48. It detects mouse and rat TASK1 potassium channel and is purified by Protein A chromatography. KO validated. Works in IHC, ICC.
Mouse, Rat
ICC, IHC
Mouse
SKU: 75-357-FL650
Ships: 1-5 business days
Product Details
TASK1 potassium channel
Potassium two pore domain channel subfamily K member 3 is encoded by the gene KCNK3. KCNK3 is a member of the two pore domain potassium channel (TC 1.A.1.8) family. KCNK3 is a pH dependent, voltage-insensitive, background potassium channel protein. Rectification direction results from the potassium ion concentration on either side of the membrane, with it functioning as an outward rectifier when the external potassium concentration is low, and it functioning as an internal rectifier when the external potassium concentration is high. KCNK3 is expressed in the heart, lung, brain, liver, kidney, and skeletal muscle. Diseases associated with KCNK3 include Pulmonary Hypertension Primary 4 and Heritable Pulmonary Arterial Hypertension.
Purified by Protein A chromatography
Lot dependent: provided at 0.3-0.5 mg/mL
Monoclonal
N374/48
IgG2b
ICC, IHC
Mouse
Kcnk3 Task Task1
50 kDa
Fusion protein amino acids 251-411 (cytoplasmic C-terminus) of rat Acid-sensitive potassium channel protein TASK or TASK1 (accession number O54192) produced recombinantly in E. Coli
Rat
Mouse, Rat
AB_2940199
Aliquot and store at ≤ -20°C for long term storage. For short term storage, store at 2-8°C. For maximum recovery of product, centrifuge the vial prior to removing the cap.
Liquid
Produced by in vitro bioreactor culture of hybridoma line followed by Protein A affinity chromatography and conjugation of purified mAb. Purified mAbs are >90% specific antibody.
PBS with 0.09% azide
FL650 Ex: 655 nm, Em: 676 nm
Does not cross-react with TASK3
Each new lot of antibody is quality control tested by IHC on either rat or mouse brain and confirmed to give the expected staining pattern.
These antibodies are to be used as research laboratory reagents and are not for use as diagnostic or therapeutic reagents in humans.
United States
12 months from date of receipt
Task-1; Potassium channel subfamily K member 3; Acid-sensitive potassium channel protein TASK-1; TWIK-related acid-sensitive K(+ channel 1; TWIK-related acid-sensitive K+ channel; Two pore potassium channel KT3.1; Two pore K(+ channel KT3.1; potassium channel; subfamily K; member 3
O54912
UniProt Summary: K(+) channel that conducts voltage-dependent outward rectifying currents upon membrane depolarization. Voltage sensing is coupled to K(+) electrochemical gradient in an 'ion flux gating' mode where outward but not inward ion flow opens the gate. Changes ion selectivity and becomes permeable to Na(+) ions in response to extracellular acidification. Protonation of the pH sensor His-98 stabilizes C-type inactivation conformation likely converting the channel from outward K(+)-conducting, to inward Na(+)-conducting to nonconductive state. Homo- and heterodimerizes to form functional channels with distinct regulatory and gating properties. Allows K(+) currents with fast-gating kinetics important for the repolarization and hyperpolarization phases of action potentials. In cerebellar granule cells, heteromeric KCNK3:KCNK9 channel may hyperpolarize the resting membrane potential to limit intrinsic neuronal excitability, but once the action potential threshold is reached, it may support high-frequency action potential firing and increased neuronal excitability. Dispensable for central chemosensory respiration i.e. breathing controlled by brainstem CO2/pH, it rather conducts pH-sensitive currents and controls the firing rate of serotonergic raphe neurons involved in potentiation of the respiratory chemoreflex. Additionally, imparts chemosensitivity to type 1 cells in carotid bodies which respond to a decrease in arterial oxygen pressure or an increase in carbon dioxide pressure or pH to initiate adaptive changes in pulmonary ventilation. In adrenal gland, contributes to the maintenance of a hyperpolarized resting membrane potential of aldosterone-producing cells at zona glomerulosa and limits aldosterone release as part of a regulatory mechanism that controls arterial blood pressure and electrolyte homeostasis. In brown adipocytes, mediates K(+) efflux that counteracts norepinephrine-induced membrane depolarization, limits Ca(2+) efflux and downstream cAMP and PKA signaling, ultimately attenuating lipid oxidation and adaptive thermogenesis.
UniProt Summary: K(+) channel that conducts voltage-dependent outward rectifying currents upon membrane depolarization. Voltage sensing is coupled to K(+) electrochemical gradient in an 'ion flux gating' mode where outward but not inward ion flow opens the gate. Changes ion selectivity and becomes permeable to Na(+) ions in response to extracellular acidification. Protonation of the pH sensor His-98 stabilizes C-type inactivation conformation likely converting the channel from outward K(+)-conducting, to inward Na(+)-conducting to nonconductive state. Homo- and heterodimerizes to form functional channels with distinct regulatory and gating properties. Allows K(+) currents with fast-gating kinetics important for the repolarization and hyperpolarization phases of action potentials. In cerebellar granule cells, heteromeric KCNK3:KCNK9 channel may hyperpolarize the resting membrane potential to limit intrinsic neuronal excitability, but once the action potential threshold is reached, it may support high-frequency action potential firing and increased neuronal excitability. Dispensable for central chemosensory respiration i.e. breathing controlled by brainstem CO2/pH, it rather conducts pH-sensitive currents and controls the firing rate of serotonergic raphe neurons involved in potentiation of the respiratory chemoreflex. Additionally, imparts chemosensitivity to type 1 cells in carotid bodies which respond to a decrease in arterial oxygen pressure or an increase in carbon dioxide pressure or pH to initiate adaptive changes in pulmonary ventilation. In adrenal gland, contributes to the maintenance of a hyperpolarized resting membrane potential of aldosterone-producing cells at zona glomerulosa and limits aldosterone release as part of a regulatory mechanism that controls arterial blood pressure and electrolyte homeostasis. In brown adipocytes, mediates K(+) efflux that counteracts norepinephrine-induced membrane depolarization, limits Ca(2+) efflux and downstream cAMP and PKA signaling, ultimately attenuating lipid oxidation and adaptive thermogenesis.
29553
Shipped on ice packs
- Fluorophore Data and Guidelines: Download

