LPAR3 - Lysophosphatidic acid receptor 3
Order number: 71831
Description
We are excited to introduce our off-the-shelf, full-length, active, and native Lysophosphatidic acid receptor 3, commonly known as LPAR3. It is a G-protein coupled receptor that binds the extracellular lipid mediator lysophosphatidic acid (LPA). It is widely expressed in human tissues, with particularly high density in the heart, reproductive system (prostate, testes, uterus), brain, and gastrointestinal tract.
Our LPAR3 protein has been solubilized and stabilized using our NativeMP™ platform, ensuring it retains its native structure and full biological activity, making it ideal for various research applications.
Our LPAR3 protein has been solubilized and stabilized using our NativeMP™ platform, ensuring it retains its native structure and full biological activity, making it ideal for various research applications.
Applications:
- Screening/Validation
- Biologics Development
- Structure Determination
- Small Molecule Drug Development
The protein delivered can be used for these specific applications. When ordering, please indicate which applications you intend to use the protein for in the contact form to ensure the best results.
For more details, explore our solubilization database.

Datasheets
Upon ordering, you will receive the corresponding datasheets and the Certificate of Analysis (CoA).
| Feature | |
|---|---|
| Alternative names | LPAR3, LPA-3, LPA receptor 3 |
| UniProt Number | Q9UBY5 |
| Protein class | GPCR |
| Subclass | Class A (Lipid) |
| Original host | Homo sapiens |
| Expression system | Trichoplusia ni |
| Sequence, One-Letter Code | MKTIIALSYIFCLVFANECHYDKHMDFFYNRSNTDTVDDWTGTKLVIVLCVGTFFCLFIFFSNSLVIAAVIKNRKFHFPFYYLLANLAAADFFAGIAYVFLMFNTGPVSKTLTVNRWFLRQGLLDSSLTASLTNLLVIAVERHMSIMRMRVHSNLTKKRVTLLILLVWAIAIFMGAVPTLGWNCLCNISACSSLAPIYSRSYLVFWTVSNLMAFLIMVVVYLRIYVYVKRKTNVLSPHTSGSISRRRTPMKLMKTVMTVLGAFVVCWTPGLVVLLLDGLNCRQCGVQHVKRWFLLLALLNSVVNPIIYSYKDEDMYGTMKKMICCFSQENPERRPSRIPSTVLSRSDTGSQYIEDSISQGAVCNKSTSGSSGTETSQVAPA |
| Affinity tags | HA signal peptide, Rho1D4-tag (C-terminal) |
| Size (excluding additional elements) | 353 amino acids, 41 kDa |
| Concentration | 0.4 - 0.7 mg/mL |
| Purity | >90%, determined via SDS-PAGE |
| Purification process | 2-step purification |
| Shipping | Shipment is carried out on dry-ice for temperature stability to ensure the integrity of the product. |
| Function | LPAR3 is a Class A GPCR that preferentially binds unsaturated lysophosphatidic acid to drive intracellular calcium release, cell migration, and survival through G<sub>q/11</sub> and G<sub>i/o</sub> signaling. It is an active therapeutic target in oncology to prevent cancer invasion and metastasis, as well as in neurodegenerative disorders and reproductive biology. |
| PubMed ID | 32755608, 17199132, 31090079 |