Our Anti-Kvbeta1.2 K+ channel mouse monoclonal primary antibody from NeuroMab is produced in-house from hybridoma clone K47/42. It is KO validated, detects human, mouse, and rat Kvbeta1.2 K+ channel, and is purified by Protein A chromatography. It is great for use in IHC, ICC, IP, WB.
Immunoblot of crude membrane fractions from adult heart ventricle (V) and brain (B) from wild-type (WT) and Kvß1 knockout (Kvβ1) mice probed with K47/42 (Kvβ1.2, top) and K17/70 (Kvβ2, bottom). Data courtesy of Jeanne Nerbonne, Washington University SOM. Reproduced with permission from 2005 Aimond et al. Circ Res.
Voltage-gated potassium channel subunit beta-1 or Kvβ1.1 is encoded by the gene KCNAB1. Kvß1.1 is a member of the potassium channel, voltage-gated, shaker-related subfamily. Alternative splicing of KCNAB1 allows for three distinct proteins to be made, Kvß1.1, Kvß1.2, and Kvß1.3. Each of these has a unique N terminus. Kvβ1.1 is a cytoplasmic subunit that modulates the characteristics of the membrane spanning, channel-forming alpha-subunits. Beta subunits can promote the closure of channels or enhance channel activity depending on the channel members. Kvß1 is predominantly expressed in brain and found in hippocampus, cerebral cortex, caudate putamen, colliculus and cerebellum. Diseases associated with this gene include Episodic Ataxia, Type 1 and Familial Temporal Lobe Epilepsy, 3
Purified by Protein A chromatography
1 mg/mL
Monoclonal
K47/42
IgG1
ICC, IHC, IP, WB
Mouse
KCNAB1 KCNA1B
65 kDa
Synthetic peptide amino acids 9-28 (ADIPSPKLGLPKSSESALKC, unique Nterminus) of human Kv1.2 (accession number NP_003462)
Human, Mouse, Rat
AB_10674579
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. Purified mAbs are >90% specific antibody.
10 mM Tris, 50 mM Sodium Chloride, 0.065% Sodium Azide pH 7.4
Unconjugated
No cross-reactivity reported
Each new lot of antibody is quality control tested by western blot on rat whole brain lysate and confirmed to stain the expected molecular weight band.
These antibodies are to be used as research laboratory reagents and are not for use as diagnostic or therapeutic reagents in humans.
Ovsepian, S. V., et al. 2013. A defined heteromeric KV1 channel stabilizes the intrinsic pacemaking and regulates the output of deep cerebellar nuclear neurons to thalamic targets.. The Journal of Physiology, 1771-91.
Tipparaju, S. M., et al. 2012. Interactions between the C-terminus of Kv1.5 and Kvβ regulate pyridine nucleotide-dependent changes in channel gating.. Pflügers Archiv: European Journal of Physiology, 799-818.