详细说明
Species Reactivity
Human
Specificity
Detects human PAR1 in direct ELISAs and Western blots.
Source
Monoclonal Mouse IgG 2B Clone # 731115
Purification
Protein A or G purified from hybridoma culture supernatant
Immunogen
E. coli-derived recombinant human PAR1
Arg27-Thr102, Ser375-Thr425
Accession # P25116Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied as a 0.2 µm filtered solution in PBS.
Label
Unconjugated
Applications
Recommended
ConcentrationSample
Western Blot
2 µg/mL
See below
Flow Cytometry
0.25 µg/10 6 cells
See below
Immunohistochemistry
5-25 µg/mL
See below
CyTOF-ready
Ready to be labeled using established conjugation methods. No BSA or other carrier proteins that could interfere with conjugation.
Please Note: Optimal dilutions should be determined by each laboratory for each application. are available in the Technical Information section on our website.
Data Examples
Western Blot | Detection of Human PAR1 by Western Blot. Western blot shows lysates of Y‑79 human retinoblastoma cell line. PVDF membrane was probed with 2 µg/mL of Mouse Anti-Human PAR1 Monoclonal Antibody (Catalog # MAB3855) followed by HRP-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # ). A specific band was detected for PAR1 at approximately 65 kDa (as indicated). This experiment was conducted under reducing conditions and using . |
Flow Cytometry | Detection of PAR1 in HT‑29 Human Cell Line by Flow Cytometry. HT‑29 human colon adenocarcinoma cell line was stained with Mouse Anti-Human PAR1 Monoclonal Antibody (Catalog # MAB3855, filled histogram) or isotype control antibody (Catalog # , open histogram), followed by Allophycocyanin-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # ). |
Flow Cytometry | Detection of PAR1 in Human Peripheral Blood Platelets by Flow Cytometry. Human peripheral blood platelets were stained with Mouse Anti-Human Integrin alpha 2b/CD41 PE‑conjugated Monoclonal Antibody (Catalog # ) and either (A) Mouse Anti-Human PAR1 Monoclonal Antibody (Catalog # MAB3855) or (B) Mouse IgG2B Flow Cytometry Isotype Control (Catalog # ) followed by Allophycocyanin-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # ). |
Immunohistochemistry | PAR1 in Human Colon Cancer Tissue. PAR1 was detected in immersion fixed paraffin-embedded sections of human colon cancer tissue using Mouse Anti-Human PAR1 Monoclonal Antibody (Catalog # MAB3855) at 5 µg/mL for 1 hour at room temperature followed by incubation with the Anti-Mouse IgG VisUCyte™ HRP Polymer Antibody (Catalog # ). Tissue was stained using DAB (brown) and counterstained with hematoxylin (blue). Specific staining was localized to plasma membrane in cancer cells. View our protocol for . |
Preparation and Storage
Reconstitution
Sterile PBS to a final concentration of 0.5 mg/mL.
Shipping
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below. *Small pack size (SP) is shipped with polar packs. Upon receipt, store it immediately at -20 to -70 °C
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 °C as supplied.
1 month, 2 to 8 °C under sterile conditions after reconstitution.
6 months, -20 to -70 °C under sterile conditions after reconstitution.
Background: PAR1
Human Proteinase-Activated Receptor 1 (hPAR1), also known as thrombin receptor, is a 65-70 kDa, 399 amino acid long member of the seven-transmembrane superfamily of cell-surface G protein-coupled receptors. PAR1 is activated by thrombin cleavage of its N-terminal propeptide in the extracellular domain. Human PAR1 is widely expressed in many cell types including endothelial cells, and it has been implicated in a variety of inflammatory responses. Over the regions used as immunogen, human and mouse PAR1 proteins are 58% identical in the region spanning the propeptide and extracellular domains, and 84% identical in the cytoplasmic tail.
Long Name:
Protease-Activated Receptor 1
Entrez Gene IDs:
2149 (Human); 14062 (Mouse); 25439 (Rat)
Alternate Names:
Cf2r; CF2RHTR; coagulation factor II (thrombin) receptor; Coagulation factor II receptor; F2R; HTR; PAR1; PAR1PAR-1protease-activated receptor 1; Protease-Activated Receptor 1; Thrombin receptor; ThrR; TRGPC; TRproteinase-activated receptor 1