- Catalog number
- A05321
- Size / count
- 0.1 mg
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- BRSK2 was initially identified through a computer screen of the human genome and shows significant homology to the C. elegans neuronal cell polarity regulator SAD1. BRSK2 is expressed in the brain and to a lesser extent in the testes. BRSK2 is a member of the AMP-activated protein kinase subfamily and can be activated by the tumor suppressor kinase LKB1. More recently, it has been shown that both BRSK2 and the related protein BRSK1 are required for mammalian neuronal polarization. While BRSK1- and BRSK2-null mice were viable, double-mutant mice died within two hours of birth. Neurons from these mice showed uniformly-sized neurites as opposed to the normal long axon and multiple shorter dendrites. These neurites also displayed both axonal and dendritic markers. BRSK2 has also been shown to be an autoantigen in paraneoplastic limbic encephalitis. At least four isoforms of BRSK2 are known to exist.
- Synonyms
- SAD1, SADA, STK29, PEN11B, C11orf7, HUSSY-12, Brain-selective kinase 2
- Gene Name
- BRSK2
- UniProt
- Q8IWQ3
- Host
- Rabbit
- Reactivity
- Human, Mouse
- Immunogen
- BRSK2 antibody was raised against a 23 amino acid synthetic peptide from near the carboxy terminus of human BRSK2. The immunogen is located within amino acids 630 - 680 of BRSK2.
- Clonality
- Polyclonal
- Tissue Specificity
- Detected in pancreas islets (at protein level) .
- Applications
- ELISA, WB, IHC-P, IF
- Field of Research
- Neuroscience
- Purification
- BRSK2 Antibody is affinity chromatography purified via peptide column.
- Concentration
- 1 mg/mL
- Form
- Liquid
- Function
- Serine/threonine-protein kinase that plays a key role in polarization of neurons and axonogenesis, cell cycle progress and insulin secretion. Phosphorylates CDK16, CDC25C, MAPT/TAU, PAK1 and WEE1. Following phosphorylation and activation by STK11/LKB1, acts as a key regulator of polarization of cortical neurons, probably by mediating phosphorylation of microtubule-associated proteins such as MAPT/TAU at 'Thr-529' and 'Ser-579'. Also regulates neuron polarization by mediating phosphorylation of WEE1 at 'Ser-642' in postmitotic neurons, leading to down-regulate WEE1 activity in polarized neurons. Plays a role in the regulation of the mitotic cell cycle progress and the onset of mitosis. Plays a role in the regulation of insulin secretion in response to elevated glucose levels, probably via phosphorylation of CDK16 and PAK1. While BRSK2 phosphorylated at Thr-174 can inhibit insulin secretion (PubMed:22798068), BRSK2 phosphorylated at Thr-260 can promote insulin secretion (PubMed:22669945) . Regulates reorganization of the actin cytoskeleton. May play a role in the apoptotic response triggered by endoplasmic reticulum (ER) stress.
- Storage Conditions
- BRSK2 antibody can be stored at 4°C for three months and -20°C, stable for up to one year. Avoid repeated freeze-thaw cycles. Antibodies should not be exposed to prolonged high temperatures.
- Observed Molecular Weight
- 81633 MW
- Gene Name Synonym
- BR serine/threonine kinase 2
- Subcellular Location
- Cytoplasm, cytoskeleton, microtubule organizing center, centrosome. Cytoplasm, perinuclear region. Endoplasmic reticulum. Detected at centrosomes during mitosis. Localizes to the endoplasmic reticulum in response to stress caused by tunicamycin.
- Prediction Reactivity
- Rat
- Protein Name
- BR serine/threonine kinase 2
- Isotype
- IgG
- Contents
- BRSK2 Antibody is supplied in PBS containing 0.02% sodium azide.