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- Table of Contents
Designing a Western blot for Aquaporin-3? 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 AQP3 Western Blot Guide13 Citations
Facts about Aquaporin-3.
Provides kidney medullary collecting duct with high permeability to water, thereby permitting water to move in the direction of an osmotic gradient. Slightly permeable to urea and may be a water and urea exit mechanism in antidiuresis in collecting duct cells.
| Human | |
|---|---|
| Gene Name: | AQP3 |
| Uniprot: | Q92482 |
| Entrez: | 360 |

| Belongs to: |
|---|
| MIP/aquaporin (TC 1.A.8) family |

AQP-3; aquaglyceroporin-3; aquaporin 3 (GIL blood group); aquaporin 3 (Gill blood group); aquaporin 3; aquaporin-3; GIL; Gill blood group
Mass (kDA):
31.544 kDA

| Human | |
|---|---|
| Location: | 9p13.3 |
| Sequence: | 9; NC_000009.12 (33441154..33447596, complement) |
Widely expressed in epithelial cells of kidney (collecting ducts) and airways, in keratinocytes, immature dendritic cells and erythrocytes. Isoform 2 is not detectable in erythrocytes at the protein level.
Cell membrane; Multi-pass membrane protein. Basolateral cell membrane; Multi-pass membrane protein.





PMID: 7558005 by Ishibashi K., et al. Structure and chromosomal localization of a human water channel (AQP3) gene.
PMID: 12239222 by Roudier N., et al. AQP3 deficiency in humans and the molecular basis of a novel blood group system, GIL.
*More publications can be found for each product on its corresponding product page