• Western blot analysis of various lysates using KCNQ2 Rabbit polyclonal antibody (STJ111121) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) (STJS000856) at 1:10000 dilution. Lysates/proteins: 25 Mu g per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 90s.

Anti-KCNQ2 antibody (466-665) (STJ111121)

SKU:
STJ111121

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Host: Rabbit
Applications: WB/ELISA
Reactivity: Human/Mouse/Rat
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: PBS with 0.01% Thimerosal, 50% Glycerol, pH 7.3.
Purification: Affinity purification
Concentration: Lot specific
Dilution Range: WB:1:500-1:1000
ELISA:Recommended starting concentration is 1 Mu g/mL. Please optimize the concentration based on your specific assay requirements.
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: KCNQ2
Gene ID: 3785
Uniprot ID: KCNQ2_HUMAN
Immunogen Region: 466-665
Specificity: Recombinant fusion protein containing a sequence corresponding to amino acids 466-665 of human KCNQ2 (NP_742105.1).
Immunogen Sequence: SPSADQSLEDSPSKVPKSWS FGDRSRARQAFRIKGAASRQ NSEEASLPGEDIVDDKSCPC EFVTEDLTPGLKVSIRAVCV MRFLVSKRKFKESLRPYDVM DVIEQYSAGHLDMLSRIKSL QSRVDQIVGRGPAITDKDRT KGPAEAELPEDPSMMGRLGK VEKQVLSMEKKLDFLVNIYM QRMGIPPTETEAYFGAKEPE
Tissue Specificity In adult and fetal brain. Highly expressed in areas containing neuronal cell bodies, low in spinal cord and corpus callosum. Isoform 2 is preferentially expressed in differentiated neurons. Isoform 6 is prominent in fetal brain, undifferentiated neuroblastoma cells and brain tumors.
Post Translational Modifications KCNQ2/KCNQ3 heteromeric current can be increased by intracellular cyclic AMP, an effect that depends on phosphorylation of Ser-52 in the N-terminal region. KCNQ2/KCNQ3 are ubiquitinated by NEDD4L. Ubiquitination leads to protein degradation (Probable). Degradation induced by NEDD4L is inhibited by USP36.
Function Pore-forming subunit of the voltage-gated potassium (Kv) M-channel which is responsible for the M-current, a key controller of neuronal excitability. M-channel is composed of pore-forming subunits KCNQ2 and KCNQ3 assembled as heterotetramers. The native M-current has a slowly activating and deactivating potassium conductance which plays a critical role in determining the subthreshold electrical excitability of neurons as well as the responsiveness to synaptic inputs. KCNQ2-KCNQ3 M-channel is selectively permeable in vitro to other cations besides potassium, in decreasing order of affinity K(+) > Rb(+) > Cs(+) > Na(+). M-channel association with SLC5A3/SMIT1 alters channel ion selectivity, increasing Na(+) and Cs(+) permeation relative to K(+). Suppressed by activation of the muscarinic acetylcholine receptor CHRM1.
Protein Name Potassium Voltage-Gated Channel Subfamily Kqt Member 2
Kqt-Like 2
Neuroblastoma-Specific Potassium Channel Subunit Alpha Kvlqt2
Voltage-Gated Potassium Channel Subunit Kv7.2
Database Links Reactome: R-HSA-1296072
Reactome: R-HSA-445095
Cellular Localisation Cell Membrane
Multi-Pass Membrane Protein
Alternative Antibody Names Anti-Potassium Voltage-Gated Channel Subfamily Kqt Member 2 antibody
Anti-Kqt-Like 2 antibody
Anti-Neuroblastoma-Specific Potassium Channel Subunit Alpha Kvlqt2 antibody
Anti-Voltage-Gated Potassium Channel Subunit Kv7.2 antibody
Anti-KCNQ2 antibody

Information sourced from Uniprot.org

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