Tested Applications
| Positive WB detected in | HEK-293 cells, PC-3 cells, HepG2 cells, L02 cells, MCF-7 cells |
| Positive IHC detected in | human prostate cancer tissue, human liver cancer tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 |
| Positive IF/ICC detected in | A431 cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:500-1:3000 |
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 |
| Immunofluorescence (IF)/ICC | IF/ICC : 1:50-1:500 |
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
18397-1-AP targets PSAP in WB, IHC, IF/ICC, ELISA applications and shows reactivity with human samples.
| Tested Reactivity | human |
| Cited Reactivity | human |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag13264 Product name: Recombinant human PSAP protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 196-274 aa of BC001503 Sequence: DVCQDCIQMVTDIQTAVRTNSTFVQALVEHVKEECDRLGPGMADICKNYISQYSEIAIQMMMHMQPKEICALVGFCDEV Predict reactive species |
| Full Name | prosaposin |
| Calculated Molecular Weight | 58 kDa |
| Observed Molecular Weight | 58 kDa |
| GenBank Accession Number | BC001503 |
| Gene Symbol | PSAP |
| Gene ID (NCBI) | 5660 |
| RRID | AB_10598628 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | P07602 |
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol, pH 7.3. |
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA. |
Background Information
proteins' (SAPs) that assist in the lysosomal hydrolysis of sphingolipids. After proteolytic processing of the presaposin protein, these 4 released polypeptides are functional activators. Saposin A was encoded by residues 60 to 143 of PSAP, saposin B by 195 to 275, saposin C by 311 to 390, and saposin D by 405 to 487. There are four 12-14 kDa heatstable glycoproteins. This antibody should recognize saposin B.
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for PSAP antibody 18397-1-AP | Download protocol |
| IHC protocol for PSAP antibody 18397-1-AP | Download protocol |
| WB protocol for PSAP antibody 18397-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The PSAP Polyclonal antibody (Cat# 18397-1-AP) has 1 citation. It was cited in Journal of Neurochemistry in a study investigating prosaposin cleavage into saposins by cathepsins under progranulin regulation. The research field encompasses neurochemistry, lysosomal biology, and proteolytic processing. The application used was Western blot (WB) in human samples.
| Species | Application | Title |
|---|---|---|
J Neurochem Prosaposin Is Cleaved Into Saposins by Multiple Cathepsins in a Progranulin-Regulated Fashion. |































