• Immunohistochemistry analysis of paraffin-embedded human colon carcinoma tissue, using OSR1 Antibody. The picture on the right is blocked with the synthesized peptide.

Anti-OXSR1 antibody (151-200 aa) (STJ94838)

SKU:
STJ94838

Current Stock:
Host: Rabbit
Applications: IHC/IF/ELISA
Reactivity: Human/Mouse
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Rabbit polyclonal antibody anti-Serine/threonine-protein kinase OSR1 (151-200 aa) is suitable for use in Immunohistochemistry, Immunofluorescence and ELISA research applications.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: Liquid in PBS containing 50% Glycerol, 0.5% BSA and 0.02% Sodium Azide.
Purification: The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Concentration: 1 mg/mL
Dilution Range: IHC 1:100-1:300
ELISA 1:5000
IF 1:50-200
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: OXSR1
Gene ID: 9943
Uniprot ID: OXSR1_HUMAN
Immunogen Region: 151-200 aa
Specificity: OSR1 Polyclonal Antibody detects endogenous levels of OSR1 protein.
Immunogen: The antiserum was produced against synthesized peptide derived from the human OSR1 at the amino acid range 151-200
Post Translational Modifications Phosphorylation at Thr-185 by WNK kinases (WNK1, WNK2, WNK3 or WNK4) is required for activation. Autophosphorylated.promoting its activity.
Function Effector serine/threonine-protein kinase component of the WNK-SPAK/OSR1 kinase cascade, which is involved in various processes, such as ion transport, response to hypertonic stress and blood pressure. Specifically recognizes and binds proteins with a RFXV motif. Acts downstream of WNK kinases (WNK1, WNK2, WNK3 or WNK4): following activation by WNK kinases, catalyzes phosphorylation of ion cotransporters, such as SLC12A1/NKCC2, SLC12A2/NKCC1, SLC12A3/NCC, SLC12A5/KCC2 or SLC12A6/KCC3, regulating their activity. Mediates regulatory volume increase in response to hyperosmotic stress by catalyzing phosphorylation of ion cotransporters SLC12A1/NKCC2, SLC12A2/NKCC1 and SLC12A6/KCC3 downstream of WNK1 and WNK3 kinases. Phosphorylation of Na-K-Cl cotransporters SLC12A2/NKCC1 and SLC12A2/NKCC1 promote their activation and ion influx.simultaneously, phosphorylation of K-Cl cotransporters SLC12A5/KCC2 and SLC12A6/KCC3 inhibit their activity, blocking ion efflux. Acts as a regulator of NaCl reabsorption in the distal nephron by mediating phosphorylation and activation of the thiazide-sensitive Na-Cl cotransporter SLC12A3/NCC in distal convoluted tubule cells of kidney downstream of WNK4. Also acts as a regulator of angiogenesis in endothelial cells downstream of WNK1. Acts as an activator of inward rectifier potassium channels KCNJ2/Kir2.1 and KCNJ4/Kir2.3 downstream of WNK1: recognizes and binds the RXFXV/I variant motif on KCNJ2/Kir2.1 and KCNJ4/Kir2.3 and regulates their localization to the cell membrane without mediating their phosphorylation. Phosphorylates RELL1, RELL2 and RELT. Phosphorylates PAK1. Phosphorylates PLSCR1 in the presence of RELT.
Protein Name Serine/Threonine-Protein Kinase Osr1
Oxidative Stress-Responsive 1 Protein
Cellular Localisation Cytoplasm
Alternative Antibody Names Anti-Serine/Threonine-Protein Kinase Osr1 antibody
Anti-Oxidative Stress-Responsive 1 Protein antibody
Anti-OXSR1 antibody
Anti-KIAA1101 antibody
Anti-OSR1 antibody

Information sourced from Uniprot.org

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