Low molecular weight protein tyrosine phosphatase (LMW-PTP), also known as Acid Phosphatase 1 (ACP1), is an 18 kDa cytosolic phosphatase that is unrelated to other tyrosine phosphatases, such as PTP1B. Tyrosine phosphorylation of LMW-PTP increases its activity 20-fold and affects its ability to dephosphorylate targets such as the PDGF receptor. Cancer cells overexpressing LMW-PTP have a higher proliferative rate and generate tumors that are larger than untransfected controls. Colon adenocarcinomas induced by dimethylhydrazine also have elevated levels of LMW-PTP, suggesting that this phosphatase may be a marker for oncogenic transformation. Human LMW-PTP shares 86% and 87% amino acid sequence identity with mouse and rat LMW-PTP, respectively.
LMW-PTP/ACP1 Antibody (475417)
R&D Systems | Catalog # MAB5075
Scientific images may be resized, cropped, or adjusted for brightness or contrast for presentation purposes. These updates are limited to presentation and do not affect the underlying scientific interpretation of the data. Where available, additional source data may be provided upon request.
Key Product Details
Species Reactivity
Validated:
Cited:
Applications
Validated:
Cited:
Label
Antibody Source
Product Specifications
Immunogen
Ala2-His158
Accession # P24666
Specificity
Clonality
Host
Isotype
Scientific Data Images for LMW-PTP/ACP1 Antibody (475417)
Detection of Human LMW-PTP/ACP1 by Western Blot.
Western blot shows lysates of CHP-100 human neuroblastoma cell line and HepG2 human hepatocellular carcinoma cell line. PVDF Membrane was probed with 1 µg/mL of Mouse Anti-Human/Mouse/Rat LMW-PTP/ACP1 Monoclonal Antibody (Catalog # MAB5075) followed by HRP-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # HAF007). A specific band was detected for LMW-PTP/ACP1 at approximately 18 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1.Applications for LMW-PTP/ACP1 Antibody (475417)
Western Blot
Sample: CHP‑100 human neuroblastoma cell line and HepG2 human hepatocellular carcinoma cell line
Formulation, Preparation, and Storage
Purification
Reconstitution
Reconstitute at 0.5 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.
Formulation
Shipping
Stability & Storage
- 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.
Calculators
Background: LMW-PTP/ACP1
Long Name
Alternate Names
Gene Symbol
UniProt
Additional LMW-PTP/ACP1 Products
Product Documents for LMW-PTP/ACP1 Antibody (475417)
Certificate of Analysis
To download a Certificate of Analysis, please enter a lot or batch number in the search box below.
Note: Certificate of Analysis not available for kit components.
Product Specific Notices for LMW-PTP/ACP1 Antibody (475417)
For research use only
Related Research Areas
Citations for LMW-PTP/ACP1 Antibody (475417)
Customer Reviews for LMW-PTP/ACP1 Antibody (475417)
There are currently no reviews for this product. Be the first to review LMW-PTP/ACP1 Antibody (475417) and earn rewards!
Have you used LMW-PTP/ACP1 Antibody (475417)?
Submit a review and receive an Amazon gift card!
$25/€18/£15/$25CAN/¥2500 for a review with an image
$10/€7/£6/$10CAN/¥1110 for a review without an image
Submit a review
Protocols
Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.
- Cellular Response to Hypoxia Protocols
- R&D Systems Quality Control Western Blot Protocol
- Troubleshooting Guide: Western Blot Figures
- Western Blot Conditions
- Western Blot Protocol
- Western Blot Protocol for Cell Lysates
- Western Blot Troubleshooting
- Western Blot Troubleshooting Guide
- View all Protocols, Troubleshooting, Illustrated assays and Webinars