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- Table of Contents
Designing a Western blot for Folate receptor alpha? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the FOLR1 Western Blot Guide1 Citations
Facts about Folate receptor alpha.
Exposure to slightly acidic pH after receptor endocytosis activates a conformation change that dramatically reduces its affinity for folates and mediates their discharge. Required for normal embryonic development and normal cell proliferation.
| Human | |
|---|---|
| Gene Name: | FOLR1 |
| Uniprot: | P15328 |
| Entrez: | 2348 |

| Belongs to: |
|---|
| folate receptor family |

Adult folate-binding protein; FBP; folate binding protein; folate receptor 1 (adult); Folate receptor 1; folate receptor alpha; Folate receptor, adult; Folbp1; FOLR; FOLR1; FR-alpha; KB cells FBP; MOv18; Ovarian tumor-associated antigen MOv18
Mass (kDA):
29.819 kDA

| Human | |
|---|---|
| Location: | 11q13.4 |
| Sequence: | 11; NC_000011.10 (72189709..72196323) |
Primarily expressed in tissues of epithelial origin. Expression is increased in malignant tissues. Expressed in kidney, lung and cerebellum. Detected in placenta and thymus epithelium.
Cell membrane; Lipid-anchor, GPI-anchor. Secreted. Cytoplasmic vesicle. Cytoplasmic vesicle, clathrin-coated vesicle. Endosome. Apical cell membrane. Endocytosed into cytoplasmic vesicles and then recycled to the cell membrane.




PMID: 2768245 by Elwood P.C.; Molecular cloning and characterization of the human folate-binding protein cDNA from placenta and malignant tissue culture (KB) cells.
PMID: 2527252 by Lacey S.W., et al. Complementary DNA for the folate binding protein correctly predicts anchoring to the membrane by glycosyl-phosphatidylinositol.
*More publications can be found for each product on its corresponding product page