biological source
mouse
conjugate
unconjugated
antibody form
purified from hybridoma cell culture
antibody product type
primary antibodies
clone
KCN-75, monoclonal
form
buffered aqueous solution
mol wt
antigen ~40 kDa (representing the KCNK9 monomer, and a weaker band at 80 kDa representing the KCNK9 dimer)
species reactivity
human
technique(s)
immunocytochemistry: suitable, indirect ELISA: suitable, microarray: suitable, western blot: 4-8 μg/mL using whole extract of cultured T-47D cells (human breast carcinoma)
isotype
IgG2b
UniProt accession no.
shipped in
dry ice
storage temp.
−20°C
target post-translational modification
unmodified
Gene Information
human ... KCNK9(51305)
General description
Monoclonal Anti- KCNK9 (TASK-3), Clone KCN-75, (mouse IgG2b isotype) is derived from the KCN-75 hybridoma produced by the fusion of mouse myeloma cells (NS1) and splenocytes from BALB/c mice immunized with a synthetic peptide. Potassium two pore domain channel subfamily K member 9 (KCNK9) gene has been localized to the chromosomal region 8q24.
The gene KCNK9 (potassium two pore domain channel subfamily K member 9), also referred to as TWIK-related acid sensitive K(+) channel-3 (TASK-3), encodes a new member of the K2P (two pore domain K+ channel) family of proteins. It is found to be expressed in several rat tissues, such as brain, kidney, liver, lung, colon, stomach, spleen, testis, and skeletal muscle. It is also expressed to a lesser extent in heart and small intestine. All the potassium channels contain a conserved P domain that is involved in providing K+ selectivity and two, four, or six transmembrane segments.
Immunogen
synthetic peptide corresponding to amino acids 360-374 in the C-terminus of human KCNK9.
Application
Anti-KCNK9 (TASK-3) antibody, Mouse monoclonal has been used in:
- immunoblotting
- immunohistochemistry
- immunocytochemistry
Biochem/physiol Actions
Potassium two pore domain channel subfamily K member 9 (KCNK9) is expressed in carcinomas including breast, lung, colon as well as in metastatic prostate. In 10% of breast cancer patients this gene is amplified, and in 44% the protein is overexpressed.
The gene KCNK9 (potassium two pore domain channel subfamily K member 9) encodes a tandem pore domain potassium channel that dimerizes to form a K+-selective pore. It is highly sensitive to change in pH and is involved in background leak potassium currents found in many cell types. The channel increases the hypoxia tolerance of malignantly transformed cells and facilitates its proliferation and/or survival. It may serve as a potential target for cancer therapies. Mutations in this gene can cause defects in the neuronal migration and have been associated with Birk Barel mental retardation dysmorphism syndrome. This oncogenic potassium channel is found to be expressed in epithelial ovarian cancer and patients with increased expression of this protein have better survival rates.
Physical form
Solution in 0.01 M phosphate buffered saline, pH 7.4, containing 15 mM sodium azide.
Disclaimer
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
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存储类别
10 - Combustible liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
低风险生物材料
常规特殊物品
此项目有
Genomic amplification and oncogenic properties of the KCNK9 potassium channel gene
Mu D, et al.
Cancer Cell, 3(3), 297-302 (2003)
TASK-3, a novel tandem pore domain acid-sensitive K+ channel. An extracellular histiding as pH sensor.
Rajan S
The Journal of Biological Chemistry, 275, 16650-16657 (2000)
TASK-5, a new member of the tandem-pore K(+) channel family.
Kim D and Gnatenco C
Biochemical and Biophysical Research Communications, 284, 923-930 (2001)
Oncogenic potential of TASK3 (Kcnk9) depends on K+ channel function
Pei L, et al.
Proceedings of the National Academy of Sciences of the USA, 100(13), 7803-7807 (2003)
Melanoma cells exhibit strong intracellular TASK-3-specific immunopositivity in both tissue sections and cell culture
Pocsai K, et al.
Cellular and Molecular Life Sciences, 63(19-20), 2364-2376 (2006)
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