Comparison

Recombinant Human Proactivator polypeptide(PSAP),partial

Item no. CSB-EP018836HU-10
Manufacturer Cusabio
Amount 10 ug
Quantity options 1 mg 10 ug 100 ug 20 ug 200 ug 50 ug 500 ug
Category
Type Proteins Recombinant
Format Liquid or Lyophilized powder
Specific against other
Host E.coli
Conjugate/Tag GST
Purity Greater than 90% as determined by SDS-PAGE.
Sequence SDVYCEVCEFLVKEVTKLIDNNKTEKEILDAFDKM CSKLPKSLSEECQEVVDTYGSSILSILLEEVSPEL VCSMLHLCSGT
Citations Molecular cloning of a human co-beta-glucosidase cDNA evidence that four sphingolipid hydrolase activator proteins are encoded by single genes in humans and rats.Rorman E.G., Grabowski G.A.Genomics 5:486-492(1989)
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Alias Proactivator polypeptide
Available
Manufacturer - Conjugate / Tag
N-terminal GST-tagged
Storage Conditions
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20C/-80C. The shelf life of lyophilized form is 12 months at -20C/-80C.
Molecular Weight
36.1 kDa
General Research Areas
Metabolism
Relevance
Saposin-A and saposin-C stimulate the hydrolysis of glucosylceramide by beta-glucosylceramidase (EC 3.2.1.45) and galactosylceramide by beta-galactosylceramidase (EC 3.2.1.46). Saposin-C apparently acts by combining with the enzyme and acidic lipid to form an activated complex, rather than by solubilizing the substrate.Saposin-B stimulates the hydrolysis of galacto-cerebroside sulfate by arylsulfatase A (EC 3.1.6.8), GM1 gangliosides by beta-galactosidase (EC 3.2.1.23) and globotriaosylceramide by alpha-galactosidase A (EC 3.2.1.22). Saposin-B forms a solubilizing complex with the substrates of the sphingolipid hydrolases.Saposin-D is a specific sphingomyelin phosphodiesterase activator (EC 3.1.4.12).Prosaposin: Behaves as a myelinotrophic and neurotrophic factor, these effects are mediated by its G-protein-coupled receptors, GPR37 and GPR37L1, undergoing ligand-mediated internalization followed by ERK phosphorylation signaling.
Expression Region
311-391aa
Notes
Repeated freezing and thawing is not recommended. Store working aliquots at 4C for up to one week.
Function
Saposin-A and saposin-C stimulate the hydrolysis of glucosylceramide by beta-glucosylceramidase (EC 3.2.1.45) and galactosylceramide by beta-galactosylceramidase (EC 3.2.1.46). Saposin-C apparently acts by combining with the enzyme and acidic lipid to form an activated complex, rather than by solubilizing the substrate.; FUNCTION
Subcellular Location
Lysosome, SUBCELLULAR LOCATION: Prosaposin: Secreted
Involvement in disease
Combined saposin deficiency (CSAPD); Leukodystrophy metachromatic due to saposin-B deficiency (MLD-SAPB); Gaucher disease, atypical, due to saposin C deficiency (AGD); Krabbe disease, atypical, due to saposin A deficiency (AKRD)
Gene Names
PSAP
Sequence Info
Partial
Organism
Homo sapiens (Human)
Storage Buffer
Tris-based buffer, 50% glycerol

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 10 ug
Available: In stock
available

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