Skip to Content
Merck
All Photos(1)

Key Documents

MABC1596

Sigma-Aldrich

Anti-Tex19.1 Antibody, clone 7TEX-1F11

clone 7TEX-1F11, from mouse

Synonym(s):

Testis-expressed protein 19.1, mTex19.1, Testis-expressed protein 19A

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.43

biological source

mouse

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

7TEX-1F11, monoclonal

species reactivity

mouse

packaging

antibody small pack of 25 μg

technique(s)

ELISA: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable (paraffin)
immunoprecipitation (IP): suitable
western blot: suitable

isotype

IgG2bκ

NCBI accession no.

UniProt accession no.

target post-translational modification

unmodified

Gene Information

mouse ... Tex19.1(73679)

General description

Testis-expressed protein 19.1 (UniProt: Q99MV2; also known as mTex19.1, Testis-expressed protein 19A) is encoded by the Tex19.1 (also known as Tex19, Tex19a) gene (Gene ID: 73679) in murine species. Tex19.1 resides in the germline to repress transposable genetic elements and maintain genomic stability. It is expressed in testis, placenta, ovary, and in pluripotent stem cells. In testis its expression is highest in mitotic spermatogonia and decreases as spermatocytes progress through meiosis. Tex19.1 expression is reported to be down-regulated by Deleted in azoospermia-like (DAZL) protein, which binds to 3′UTR of Tex19.1 mRNAs and repress its translation. Tex19.1 is required during spermatogenesis and placenta development where it participates in the repression of retrotransposable elements and prevents their mobilization. Tex19.1, along with its paralog, Tex19.2, is shown to collaborate with the Piwi-interacting RNA (piRNA) pathway, which mediates the repression of transposable elements during meiosis by forming complexes composed of piRNAs and Piwi proteins. Embryos with mutations in Tex19.1 gene exhibit intra-uterine growth retardation and have small placentas due to a reduction in the number of spongiotrophoblast, glycogen trophoblast and sinusoidal trophoblast giant cells. Loss of Tex19.1 is shown to cause growth defect and early post-natal lethality. Male animals with deficiency of both Tex19.1 and Tex19.2 display impaired spermatogenesis, small testes, and are infertility.

Specificity

Clone 7TEX-1F11 detects murine Testis-expressed protein 19.1 (Tex 19).

Immunogen

His-tagged full-length recombinant mouse Testis-expressed protein 19.1 (Tex 19).

Application

Anti-Tex19.1, clone 7TEX-1F11, Cat. No. MABC1596, is a mouse monoclonal antibody that detects Testis-expressed protein 19.1 and has been tested for use in ELISA, Immunocytochemistry, Immunohistochemistry (Paraffin), Immunoprecipitation, and Western Blotting.
Immunohistochemistry (Paraffin) Analysis: A 1:250 dilution from a representative lot detected Tex19.1 in embryonic mouse brain and embryonic mouse gut tissue sections.

Immunocytochemistry Analysis: A representative lot detected Tex19.1 in Immunocytochemistry applications (Tarabay, Y., et. al. (2013). Hum Reprod. 28(8):2201-14).

ELISA Analysis: A representative lot detected Tex19.1 in ELISA applications (Tarabay, Y., et. al. (2013). Hum Reprod. 28(8):2201-14).

Immunoprecipitation Analysis: A representative lot immunoprecipitated Tex19.1 in Immunoprecipitation applications (Tarabay, Y., et. al. (2017). J Cell Sci. 130(8):1463-1474).

Western Blotting Analysis: A representative lot detected Tex19.1 in Western Blotting applications (Tarabay, Y., et. al. (2013). Hum Reprod. 28(8):2201-14;Tarabay, Y., et. al. (2017). J Cell Sci. 130(8):1463-1474).
Research Category
Signaling

Quality

Evaluated by Immunohistochemistry (Paraffin) in mouse testis tissue sections.

Immunohistochemistry (Paraffin) Analysis: A 1:250 dilution of this antibody detected Tex19.1 in mouse testis tissue sections.

Target description

40.40 kDa calculated.

Physical form

Format: Purified
Protein G purified
Purified mouse monoclonal antibody IgG2b in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Stable for 1 year at 2-8°C from date of receipt.

Other Notes

Concentration: Please refer to lot specific datasheet.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Not finding the right product?  

Try our Product Selector Tool.


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service