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Merck

SAB4200188

Sigma-Aldrich

Anti-U1 snRNP C (U1C) antibody, Rat monoclonal

clone 4H12, purified from hybridoma cell culture

別名:

Anti-Snrp1c, Anti-Snrpc, Anti-U1 small nuclear ribonucleoprotein C, Anti-U1-C, Anti-U1C

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About This Item

UNSPSCコード:
12352203
NACRES:
NA.41

由来生物

rat

結合体

unconjugated

抗体製品の状態

purified from hybridoma cell culture

抗体製品タイプ

primary antibodies

クローン

4H12, monoclonal

フォーム

buffered aqueous solution

分子量

~20 kDa

交差性

human, mouse, rat, hamster, monkey

濃度

~1.0 mg/mL

テクニック

immunocytochemistry: suitable
immunoprecipitation (IP): suitable
western blot: 1-2 μg/mL using HeLa or COS7 or CHO cell extracts

アイソタイプ

IgG2a

UniProtアクセッション番号

輸送温度

dry ice

保管温度

−20°C

ターゲットの翻訳後修飾

unmodified

遺伝子情報

詳細

Monoclonal Anti-U1 snRNP C (U1C) (rat IgG2a isotype) is derived from the hybridoma 4H12 produced by the fusion of mouse myeloma cells (SP2) and splenocytes from a rat immunized with mouse U1C protein. Small nuclear ribonucleoprotein polypeptide C (U1C) is mapped to human chromosome 6p21.31.
The U1 snRNP complex contains the U1 snRNA molecule and the U1 snRNP specific proteins U1-70K, U1A and U1C, plus a common set of eight proteins, called Sm proteins U1A and U1-70K contain RNA binding domains and interact with naked snRNA on their own.

特異性

Monoclonal Anti-U1 snRNP C (U1C) recognizes human, monkey, mouse, rat, and hamster U1C.

免疫原

mouse U1C protein fusion protein

アプリケーション

Anti-U1 snRNP C (U1C) antibody, Rat monoclonal has been used for:
  • immunoblotting
  • immunofluorescence
  • immunoprecipitation
  • immunocytochemistry

生物化学的/生理学的作用

The U1 small nuclear ribonucleoprotein particle (snRNP) has an important function in the early formation of the spliceosome, the multicomponent complex in which pre-mRNA splicing takes place. The binding of U1C to the U1snRNP particle is dependent on protein-protein interactions between U1C and U1-70K as well as U1C and the common Sm proteins.
U1A and U1−70K contain RNA binding domains and interact with naked snRNA on their own. In cultured HeLa cells, mutant U1C proteins that are not able to bind to the U1 snRNP do not accumulate in the nucleus, indicating that nuclear accumulation of U1C is due to incorporation of the protein into the U1 snRNP.

物理的形状

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

保管および安定性

Store at -20 °C. For continuous use, store at 2-8 °C for up to one month. For extended storage, freeze at -20 °C in working aliquots. Repeated freezing and thawing, or storage in “frost-free” freezers, is not recommended. If slight turbidity occurs upon prolonged storage, clarify the solution by centrifugation before use. Working dilution samples should be discarded if not used within 12 hours.

免責事項

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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保管分類コード

12 - Non Combustible Liquids

WGK

nwg

引火点(°F)

Not applicable

引火点(℃)

Not applicable


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

SAB4200188-200UL:
SAB4200188-BULK:
SAB4200188-25UL:
SAB4200188-VAR:


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Lot/Batch Number

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以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

Byung Ran So et al.
Molecular cell, 76(4), 590-599 (2019-09-17)
Full-length transcription in the majority of human genes depends on U1 snRNP (U1) to co-transcriptionally suppress transcription-terminating premature 3' end cleavage and polyadenylation (PCPA) from cryptic polyadenylation signals (PASs) in introns. However, the mechanism of this U1 activity, termed telescripting, is
SMN2 splice modulators enhance U1--pre-mRNA association and rescue SMA mice
Palacino J, et al.
Nature Chemical Biology, 11(7), 511-511 (2015)
Interactome analyses revealed that the U1 snRNP machinery overlaps extensively with the RNAP II machinery and contains multiple ALS/SMA-causative proteins
Chi B, et al.
Scientific reports, 8(1), 8755-8755 (2018)
Nuclear accumulation of the U1 snRNP-specific protein C is due to diffusion and retention in the nucleus
Gunnewiek J, et al.
Experimental Cell Research, 235(1), 265-273 (1997)
U1 snRNP protects pre-mRNAs from premature cleavage and polyadenylation
Kaida D, et al.
Nature, 468(7324), 664-664 (2010)

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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