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Key Documents

U4758

Sigma-Aldrich

Anti-U2AF65 antibody, Mouse monoclonal

clone MC3, purified from hybridoma cell culture

Synonyme(s) :

Anti-U2AF65

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About This Item

Numéro MDL:
Code UNSPSC :
12352203
Nomenclature NACRES :
NA.41

Source biologique

mouse

Niveau de qualité

Conjugué

unconjugated

Forme d'anticorps

purified immunoglobulin

Type de produit anticorps

primary antibodies

Clone

MC3, monoclonal

Forme

buffered aqueous solution

Poids mol.

antigen ~65 kDa

Espèces réactives

human, rat, Xenopus, mouse

Conditionnement

antibody small pack of 25 μL

Technique(s)

electron microscopy: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable
immunoprecipitation (IP): suitable
indirect ELISA: suitable
microarray: suitable
western blot: 0.1-0.2 μg/mL using total cell extract from HeLa cells

Isotype

IgG2b

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Température de stockage

−20°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... U2AF2(11338)
mouse ... U2af2(22185)
rat ... U2af2(308335)

Description générale

Monoclonal Anti-U2AF65 (mouse IgG2b isotype) is derived from the MC3 hybridoma produced by the fusion of mouse myeloma cells (Ag8.653 cells) and splenocytes from BALB/c mice immunized with recombinant human U2AF65. U1, U2, U4/U6, and U5 are small nuclear riboprotein (snRNPs) that are major subunits of spliceosomes. Spliceosomes also contain non snRNPs proteins such as alternative splicing factor/splicing factor 2 (ASF/SF2), 35 kDa spliceosomal component (SC-35) and U2 snRNP auxiliary splicing factor (U2AF). U2 snRNP auxiliary factor 65 kDa (U2AF65) is a splicing factor which has three C-terminal RNA recognition motifs (RRMs) and an N-terminal arginine/serine-rich (RS) domain. This gene is mapped to human chromosome 19q13.42. Splicing factor U2AF65kDa subunit is a non-snRNP protein component of spliceosome complexes.

Immunogène

recombinant human U2AF65.

Application

Monoclonal Anti-U2AF65 antibody produced in mouse has been used in:
  • RNA immunoprecipitation
  • immunoblotting
  • chromatin immunoprecipitation (ChIP)
  • enzyme-linked immunosorbent assay (ELISA)
  • immunohistochemistry
  • immunocytochemistry
  • immunoelectron microscopy

Actions biochimiques/physiologiques

U2 snRNP auxiliary factor 65 kDa (U2AF65)/U2AF2 helps to supply the small nuclear ribonucleoprotein (snRNP) U2, which is subunit of the spliceosome. It can induce the exclusion of alternative exons. U2AF65 primarily regulates the splicing of pre-mRNA. The serine-rich (RS) repeats at the N-terminal region act as a signalling factor for nuclear localization. (U2AF65) and (U2AF35) are components of the splicing factor U2AF that transports between the cytoplasm and the nucleus.

Forme physique

Solution in 0.01 M phosphate buffered saline, pH 7.4, and 15 mM sodium azide.

Clause de non-responsabilité

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.

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Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Xinjun Ji et al.
Nucleic acids research, 44(5), 2283-2297 (2016-02-21)
Alternative splicing (AS) is a robust generator of mammalian transcriptome complexity. Splice site specification is controlled by interactions of cis-acting determinants on a transcript with specific RNA binding proteins. These interactions are frequently localized to the intronic U-rich polypyrimidine tracts
Jumonji domain containing protein 6 is decreased in human preeclamptic placentas and regulates sFLT-1 splice variant production
Palmer KR, et al.
Biology of Reproduction, 94(3), 59-51 (2016)
Jumonji domain-containing protein 6 (Jmjd6) is required for angiogenic sprouting and regulates splicing of VEGF-receptor 1
Boeckel JN, et al.
Proceedings of the National Academy of Sciences of the USA, 108(8), 3276-3281 (2011)
M Gama-Carvalho et al.
The Journal of cell biology, 137(5), 975-987 (1997-06-02)
U2AF65 is an essential splicing factor that promotes binding of U2 small nuclear (sn)RNP at the pre-mRNA branchpoint. Here we describe a novel monoclonal antibody that reacts specifically with U2AF65. Using this antibody, we show that U2AF65 is diffusely distributed
Spliceosome structure and function
Will CL and Luhrmann R
Cold Spring Harbor Perspectives in Biology, 3(7), a003707-a003707 (2011)

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