- Catalog number
- A04228-2
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- MRNA export factor is a protein that in humans is encoded by the RAE1 gene. Mutations in the Schizosaccharomyces pombe Rae1 and Saccharomyces cerevisiae Gle2 genes have been shown to result in accumulation of poly (A) -containing mRNA in the nucleus, suggesting that the encoded proteins are involved in RNA export. The protein encoded by this gene is a homolog of yeast Rae1. It contains four WD40 motifs, and has been shown to localize to distinct foci in the nucleoplasm, to the nuclear rim, and to meshwork-like structures throughout the cytoplasm. This gene is thought to be involved in nucleocytoplasmic transport, and in ly or inly attaching cytoplasmic mRNPs to the cytoskeleton. Alternatively spliced transcript variants encoding the same protein have been found for this gene.
- Synonyms
- Mucosal addressin cell adhesion molecule 1; MAdCAM-1; hMAdCAM-1; MADCAM1
- Gene Name
- RAE1
- Gene ID
- 8480
- UniProt
- P78406
- Host
- Rabbit
- Reactivity
- Human, Rat
- Cross Reactivity
- No cross-reactivity with other proteins.
- Immunogen
- E.coli-derived human RAE1 recombinant protein (Position: Q76-K368) .
- Clonality
- Polyclonal
- Tissue Specificity
- Highly expressed on high endothelial venules (HEV) and lamina propia venules found in the small intestine, and to a lesser extent in the colon and spleen. Very low levels of expression found in pancreas and brain. Not expressed in the thymus, prostate, ovaries, testis, heart, placenta, lung, liver, skeletal muscle, kidney or peripheral blood leukocytes.
- Applications
- WB, IHC, ICC, IF, Flow Cytometry, ELISA
- Field of Research
- Angiogenesis, Cardiovascular, Cell Adhesion, Cell Adhesion Proteins, Cytoskeleton/ECM, Immunology, Innate Immunity, Integrins, Macrophage/Inflammation, Neuroscience, Receptors, Signal Transduction
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Function
- Cell adhesion leukocyte receptor expressed by mucosal venules, helps to lymphocyte traffic into mucosal tissues including the Peyer patches and the intestinal lamina propria. It can bind both integrin alpha-4/beta-7 and L-selectin, regulating both the passage and retention of leukocytes. Isoform 2, lacking the mucin-like domain, may be specialized in supporting integrin alpha-4/beta-7-dependent adhesion strengthening, independent of L- selectin binding.
- References & Citations
- 1. Bharathi, A., Ghosh, A., Whalen, W. A., Yoon, J. H., Pu, R., Dasso, M., Dhar, R. The human RAE1 gene is a functional homologue of Schizosaccharomyces pombe rae1 gene involved in nuclear export of poly (A) + RNA. Gene 198: 251-258, 1997. 2. Jeganathan, K. B., Malureanu, L., van Deursen, J. M. The Rae1-Nup98 complex prevents aneuploidy by inhibiting securin degradation. Nature 438: 1036-1039, 2005. 3. Kraemer, D., Blobel, G. mRNA binding protein mrnp 41 localizes to both nucleus and cytoplasm. Proc. Nat. Acad. Sci. 94: 9119-9124, 1997.
- Storage Conditions
- At -20°C for one year from date of receipt. After reconstitution, at 4°C for one month. It can also be aliquotted and stored frozen at -20°C for six months. Avoid repeated freezing and thawing.
- Observed Molecular Weight
- 41 kDa
- Applications Notes
- 6
- Gene Name Synonym
- Mucosal vascular addressin cell adhesion molecule 1
- Subcellular Location
- Membrane; Single-pass type I membrane protein.
- Isotype
- Rabbit IgG
- Contents
- Each vial contains 4 mg Trehalose, 0.9 mg NaCl, 0.2 mg Na2HPO4.