Kir2.1 Antibody (YA2871)
(Synonyms: KCNJ2; ATFB9; HHBIRK1; IRK1; KIR2.1; LQT7; HIRK1; IRK-1; HHIRK1; SQT3)Based on 1 Customer Validation
Kir2.1 Antibody (YA2871) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Kir2.1.
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Host:
Rabbit
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Isotype:
IgG
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Application:
WB, IHC-P, ICC/IF
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Reactivity :
Human, Mouse, Rat
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Formulation:
Supplied in rabbit IgG in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40%Glycerol, 0.01% sodium azide and 0.05% BSA.
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Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
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IHC-P
IHC-P: Immunohistochemistry-Paraffin
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ICC/IF
ICC/IF: Immunocytochemistry/
Immunofluorescence |
|---|---|---|---|
| Dilution Ratio | 1:500-1:1000 | 1:50-1:100 | 1:50-1:200 |
Product Details
Kir2.1 Antibody (YA2871) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Kir2.1.
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Host Rabbit
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Clonality Recombinant,Monoclonal
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Species ReactivityHuman, Mouse, Rat
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Observed Molecular WeightObserved band size: 53 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
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Calculated Molecular Weight Predicted band size: 48 kDa
Entrez Gene: 3759 Human ; 16518 Mouse ; 29712 Rat
SwissProt: P63252 Human ; P35561 Mouse ; Q64273 Rat
OMIM: 170390 Human
A synthesized peptide derived from human Kir21 aa100-150/427.
Endogenous
Affinity Purified
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Solution
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Formulation
Supplied in rabbit IgG in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40%Glycerol, 0.01% sodium azide and 0.05% BSA.
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Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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Shipping
Shipping with blue ice.
Background
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Function
Kir2.1 is an Inward rectifier potassium channels are characterized by a greater tendency to allow potassium to flow into the cell rather than out of it. Their voltage dependence is regulated by the concentration of extracellular potassium; as external potassium is raised, the voltage range of the channel opening shifts to more positive voltages. The inward rectification is mainly due to the blockage of outward current by internal magnesium. Can be blocked by extracellular barium or cesium. Probably participates in establishing action potential waveform and excitability of neuronal and muscle tissues[1][2][3][4][5].
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Subcellular Localization
Cell membrane; Multi-pass membrane protein; Cell membrane, sarcolemma, T-tubule
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Expression
Tissue_specificity:Heart, brain, placenta, lung, skeletal muscle, and kidney. Diffusely distributed throughout the brain -
Subunit
Homotetramer (PubMed:36149965, PubMed:16571646). Homomultimeric and heteromultimeric association with KCNJ4/Kir2.3 (PubMed:12032359). Can form heteromeric channels with Kir2.6/KCNJ18 (PubMed:21209095). Associates, via its PDZ-recognition domain, with a complex containing LIN7A, LIN7B, LIN7C, DLG1, CASK and APBA1 (By similarity)
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SwissProt ID
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Synonyms
KCNJ2; ATFB9; HHBIRK1; IRK1; KIR2.1; LQT7; HIRK1; IRK-1; HHIRK1; SQT3
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Research Field
Neuroscience
Documentation
References
[1]. Fernandes CAH, et al. Cryo-electron microscopy unveils unique structural features of the human Kir2.1 channel. Sci Adv. 2022 Sep 23;8(38):eabq8489. [Content Brief]
[2]. Wood LS, et al. Cloning and functional expression of a human gene, hIRK1, encoding the heart inward rectifier K+-channel. Gene. 1995 Oct 3;163(2):313-7. [Content Brief]
[3]. Tare M, et al. Inwardly rectifying whole cell potassium current in human blood eosinophils. J Physiol. 1998 Jan 15;506 ( Pt 2)(Pt 2):303-18. [Content Brief]
[4]. Raab-Graham KF, et al. Molecular cloning and expression of a human heart inward rectifier potassium channel. Neuroreport. 1994 Dec 20;5(18):2501-5. [Content Brief]
[5]. Ashen MD, et al. Inward rectifier K+ channel from human heart and brain: cloning and stable expression in a human cell line. Am J Physiol. 1995 Jan;268(1 Pt 2):H506-11. [Content Brief]