Anti-SPHK1 antibody (Internal) (STJ71503)
SPECIFICATIONS
ClonalityPolyclonal
HostGoat
ConjugationUnconjugated
IsotypeIgG
General Information
| Short Description | Goat polyclonal antibody anti-SPHK1 (Internal) is suitable for use in ELISA, Western Blot and Immunoprecipitation research applications. |
| Applications | Pep-ELISA/WB/IP |
| Host | Goat |
| Reactivity | Human/Mouse/Rat/Dog/Cow |
| Note | STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. |
Product Properties
| Clonality | Polyclonal |
| Isotype | IgG |
| Conjugation | Unconjugated |
| Concentration | 0.5 mg/mL |
| Purification | Purified from goat serum by ammonium sulphate precipitation followed by antigen affinity chromatography using the immunizing peptide. |
| Dilution Range | Peptide ELISA: antibody detection limit dilution 1:16000.WB: Approx. 40 kDa band observed in Human Peripheral Blood Mononucleocyte lysates (calculated MW of 43.9 kDa according to NP_068807.2). Recommended concentration: 2-3µg/ml.IP: EB05266 |
| Formulation | 0.5 mg/ml in Tris saline, 0.02% sodium azide, pH7.3 with 0.5% bovine serum albumin. NA |
| Storage Instruction | Store at-20°C on receipt and minimise freeze-thaw cycles. |
Target Information
| Gene Symbol | SPHK1 |
| Gene ID | 8877 |
| Uniprot ID | SPHK1_HUMAN |
| Accession Number | NP_068807.2; NP_892010.2; NP_001136073.1 |
| Immunogen Region | Internal |
| Immunogen Sequence | DVDLESEKYRRLGE |
| Specificity | This antibody is expected to recognise all three reported isoforms (NP_068807.2; NP_892010.2; NP_001136073.1). Reported variants represent identical protein (NP_001136073.1; NP_001136074.1). |
Additional Info
| Function | Catalyzes the phosphorylation of sphingosine to form sphingosine 1-phosphate (SPP), a lipid mediator with both intra- and extracellular functions. Also acts on D-erythro-sphingosine and to a lesser extent sphinganine, but not other lipids, such as D,L-threo-dihydrosphingosine, N,N-dimethylsphingosine, diacylglycerol, ceramide, or phosphatidylinositol. In contrast to proapoptotic SPHK2, has a negative effect on intracellular ceramide levels, enhances cell growth and inhibits apoptosis. Involved in the regulation of inflammatory response and neuroinflammation. Via the product sphingosine 1-phosphate, stimulates TRAF2 E3 ubiquitin ligase activity, and promotes activation of NF-kappa-B in response to TNF signaling leading to IL17 secretion. In response to TNF and in parallel to NF-kappa-B activation, negatively regulates RANTES induction through p38 MAPK signaling pathway. Involved in endocytic membrane trafficking induced by sphingosine, recruited to dilate endosomes, also plays a role on later stages of endosomal maturation and membrane fusion independently of its kinase activity. In Purkinje cells, seems to be also involved in the regulation of autophagosome-lysosome fusion upon VEGFA. Has serine acetyltransferase activity on PTGS2/COX2 in an acetyl-CoA dependent manner. The acetyltransferase activity increases in presence of the kinase substrate, sphingosine. During neuroinflammation, through PTGS2 acetylation, promotes neuronal secretion of specialized preresolving mediators (SPMs), especially 15-R-lipoxin A4, which results in an increase of phagocytic microglia. |
| Protein Name | Sphingosine Kinase 1Sk 1Spk 1Acetyltransferase Sphk1 |
| Database Links | Reactome: R-HSA-1660661Reactome: R-HSA-390471Reactome: R-HSA-5218921Reactome: R-HSA-9009391Reactome: R-HSA-9833482 |
| Cellular Localisation | CytoplasmNucleusCell MembraneEndosome MembranePeripheral Membrane ProteinMembraneClathrin-Coated PitSynapseTranslocated From The Cytoplasm To The Plasma Membrane In A Cib1-Dependent MannerBinds To Membranes Containing Negatively Charged Lipids But Not Neutral LipidsRecruited To Endocytic Membranes By Sphingosine Where Promotes Membrane Fusion |
| Alternative Antibody Names | Anti-Sphingosine Kinase 1 antibodyAnti-Sk 1 antibodyAnti-Spk 1 antibodyAnti-Acetyltransferase Sphk1 antibodyAnti-SPHK1 antibodyAnti-SK1 antibodyAnti-SPHK antibodyAnti-SPK antibody |
Information sourced from Uniprot.org