Tested Applications
| Positive WB detected in | HEK-293 cells, HeLa cells, human brain tissue, mouse brain tissue, mouse testis tissue, mouse thymus tissue, SH-SY5Y cells, HepG2 cells, rat brain tissue |
| Positive IP detected in | mouse brain tissue |
| Positive IHC detected in | human lung cancer tissue, human gliomas 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 | HeLa cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:1000-1:8000 |
| Immunoprecipitation (IP) | IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate |
| Immunohistochemistry (IHC) | IHC : 1:200-1:800 |
| Immunofluorescence (IF)/ICC | IF/ICC : 1:500-1:2000 |
| 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
13509-1-AP targets p115, USO1 in WB, IHC, IF/ICC, IP, CoIP, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat |
| Cited Reactivity | human, mouse |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag4431 Product name: Recombinant human p115, USO1 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 660-961 aa of BC032654 Sequence: EQDLQLEELRQQVSTLKCQNEQLQTAVTQQVSQIQQHKDQYNLLKIQLGKDNQHQGSYSEGAQMNGIQPEEIGRLREEIEELKRNQELLQSQLTEKDSMIENMKSSQTSGTNEQSSAIVSARDSEQVAELKQELATLKSQLNSQSVEITKLQTEKQELLQKTEAFAKSVEVQGETETIIATKTTDVEGRLSALLQETKELKNEIKALSEERTAIKEQLDSSNSTIAILQTEKDKLELEITDSKKEQDDLLVLLADQDQKILSLKNKLKDLGHPVEEEDELESGDQEDEDDESEDPGKDLDHI Predict reactive species |
| Full Name | USO1 homolog, vesicle docking protein (yeast) |
| Calculated Molecular Weight | 962 aa, 108 kDa |
| Observed Molecular Weight | 115 kDa |
| GenBank Accession Number | BC032654 |
| Gene Symbol | USO1 |
| Gene ID (NCBI) | 8615 |
| RRID | AB_2257094 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | O60763 |
| 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
p115, also known as USO1, TAP (transcytosis-associated protein) or VDP (vesicle docking protein) is a general vesicular transport factor and plays an important role at different steps of vesicular transport. It is a 962-residue peripheral membrane protein which recycles between the cytosol and the Golgi apparatus during interphase (PMID: 9478999). p115 forms stable homodimers (PMID: 19247479). Rab1 recruits p115 to coat protein complex II (COPII) vesicles during budding from the endoplasmic reticulum, where p115 interacts directly with a select set of SNARE proteins (PMID: 10903204). p115 is required for intra-Golgi transport, and also functions in endoplasmic reticulum to Golgi trafficking, Golgi biogenesis and exocytotic transport (PMID: 19247479).
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for p115, USO1 antibody 13509-1-AP | Download protocol |
| IHC protocol for p115, USO1 antibody 13509-1-AP | Download protocol |
| IP protocol for p115, USO1 antibody 13509-1-AP | Download protocol |
| WB protocol for p115, USO1 antibody 13509-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The USO1 (p115) Polyclonal antibody (Cat# 13509-1-AP) has 29 citations. These appear in journals including Science, Nature Communications, Molecular Cell, EMBO Journal, Cell Death & Disease, Journal of Cell Biology, Journal of Virology, Journal of Immunology, Journal of Cell Science, FASEB Journal, PLoS Pathogens, PLoS ONE, eLife, iScience, and others. Research fields span Golgi apparatus structure and trafficking, secretory pathway, cell polarity, autophagy, viral infection (CMV, HSV, enterovirus), immune regulation, stem cell function, and Golgi-related disease mechanisms.
| Species | Application | Title |
|---|---|---|
Science Atlas of lysosomal aging reveals a metabolite signature shared with lysosomal storage disorders. | ||
Mol Cell An mTORC1-GRASP55 signaling axis controls unconventional secretion to reshape the extracellular proteome upon stress. | ||































