catalog number :
MBS395712
products full name :
Sphingosine Kinase 2, Long Form, Human
products short name :
Sphingosine Kinase 2, Long Form, Human
products name syn :
Sphk2-L; N-terminal-extended Sphingosine Kinase 2
other names :
sphingosine kinase 2 isoform a; Sphingosine kinase 2; sphingosine kinase 2; sphingosine kinase type 2; sphingosine kinase 2
other gene names :
SPHK2; SPHK2; SK 2; SK-2; SPK 2; SPK-2; SK 2; SPK 2
uniprot entry name :
SPHK2_HUMAN
purity :
Antigen Immunoaffiinity Purification
form :
Provided as ligand affinity purified antibody in phosphate buffered saline with 0.08% sodium azide. Affinity Purified
storage stability :
Product should be stored at -70 degree C. Aliquot to avoid freeze/thaw cycles
tested application :
Western Blot (WB), ELISA (EIA)
other info1 :
Immunogen: Synthetic peptide derived from the N-terminal extension of the Sphingosine Kinase 2-L protein.
other info2 :
Positive Control: Jurkat lysate used as positive control.
products categories :
Antigen Immunoaffinity Purified Polyclonal; Protein Kinases
products description :
Rat sphingosine kinase 1 catalyzes the phosphorylation of sphingosine to form sphingosine 1-phosphate (spp)(sphingosine + ATP = sphingosine 1-phosphate + ADP), 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. The long form of sphingosine kinase 1, an N-terminal extension, is responsible for FceRI-mediated calcium mobilization and may play a role in other ligand mediated signaling events.
ncbi acc num :
NP_001191088.1
ncbi gb acc num :
NM_001204159.2
ncbi mol weight :
69,217 Da
ncbi pathways :
Calcium Signaling Pathway (83050); Calcium Signaling Pathway (459); Ceramide Signaling Pathway (138023); Fc Gamma R-mediated Phagocytosis Pathway (114228); Fc Gamma R-mediated Phagocytosis Pathway (106590); IL12-mediated Signaling Events Pathway (137922); Metabolism Pathway (477135); Metabolism Of Lipids And Lipoproteins Pathway (160976); Signal Transduction Of S1P Receptor Pathway (198819); Sphingolipid Metabolism Pathway (760636)
ncbi summary :
This gene encodes one of two sphingosine kinase isozymes that catalyze the phosphorylation of sphingosine into sphingosine 1-phosphate. Sphingosine 1-phosphate mediates many cellular processes including migration, proliferation and apoptosis, and also plays a role in several types of cancer by promoting angiogenesis and tumorigenesis. The encoded protein may play a role in breast cancer proliferation and chemoresistance. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Aug 2011]
uniprot summary :
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-dihydrosphingosine, D-erythro-sphingosine and L-threo-dihydrosphingosine. Binds phosphoinositides. Ref.8. Catalytic activity: ATP + sphinganine = ADP + sphinganine 1-phosphate. Ref.1ATP + sphingosine = ADP + sphingosine 1-phosphate. Ref.1. Cofactor: Magnesium . By similarity. Enzyme regulation: Inhibited by sulfatide. Ref.8. Subcellular location: Isoform 1: Cytoplasm. Membrane Ref.6 Ref.8. Isoform 2: Lysosome membrane Ref.6 Ref.8. Sequence similarities: Contains 1 DAGKc domain. Biophysicochemical propertiesKinetic parameters:KM=3.4 uM for sphingosine Ref.1pH dependence:Optimum pH is 7.5.