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Merck
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04-1570

Sigma-Aldrich

Anti-RNA polymerase II subunit B1 (phospho-CTD Ser-7) Antibody, clone 4E12

clone 4E12, from rat

Szinonimák:

DNA-directed RNA polymerase II A, DNA-directed RNA polymerase II largest subunit, RNA polymerase II 220 kd subunit, DNA-directed RNA polymerase II subunit A, DNA-directed RNA polymerase III largest subunit, RNA polymerase II subunit B1, RNA-directed RNA

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez


About This Item

UNSPSC kód:
12352203
eCl@ss:
32160702
NACRES:
NA.41
klón:
4E12, monoclonal
application:
ChIP
ELISA
WB
faj reaktivitás:
mouse
technika/technikák:
ChIP: suitable
ELISA: suitable
western blot: suitable
citations:
28

biológiai forrás

rat

Minőségi szint

antitest forma

purified immunoglobulin

antitest terméktípus

primary antibodies

klón

4E12, monoclonal

faj reaktivitás

mouse

faj reaktivitás (homológia által előrejelzett)

human (based on 100% sequence homology)

technika/technikák

ChIP: suitable
ELISA: suitable
western blot: suitable

izotípus

IgG1κ

NCBI elérési szám

UniProt elérési szám

kiszállítva

wet ice

célzott transzláció utáni módosítás

phosphorylation (pSer7)

Géninformáció

human ... POLR2B(5431)

Általános leírás

RNA polymerase II subunit B1 (RPB1) is the largest subunit of the RNA polymerase II complex. As a holoenzyme RNA polymerase II catalyzes transcription of eukaryotic DNA into RNA using the four ribonucleoside triphosphates as substrates. The RBP1 subunit, in combination with other polymerase subunits, forms a large central cleft that maintains contact between the active site of the enzyme, the DNA template, and the nascent RNA transcript. This subunit also contains a carboxy terminal domain (CTD) consisting of tandem heptapeptide repeats. Phosphorylation activates the RNA polymerase II beta subunit, allowing it to serve as an assembly platform for additional subunits that modulate initiation, elongation, termination and mRNA processing. In actively transcribing RNA polymerase ‘Ser-2’ and ‘Ser-5’ of the heptapeptide repeat are phosphorylated. Ser-7 is phosphorylated before initiation of transcription at promoter regions.

Egyediség

This antibody recognizes RNA polymerase II subunit B1 at the CTD when phosphorylated at Ser7.

Immunogén

Epitope: Ser7
Ovalbumin-conjugated linear peptide corrresponding to human RNA polymerase subunit B1 CTD phosphorylated at Ser7.

Alkalmazás

Anti-RNA polymerase II subunit B1 (phospho-CTD Ser-7) Antibody, clone 4E12 is a Rat monoclonal antibody for detection of RNA polymerase II subunit B1 (phospho-CTD Ser-7) has been validated in WB, ELISA.
Chromatin Immunoprecipitation Analysis: A representative lot was used by an independent laboratory in ChIP. (Chapman, R., et al. (2007). Science. 318(5857):1780 -1782.)
Research Category
Epigenetics & Nuclear Function

Epigenetics & Nuclear Function
Research Sub Category
Transcription Factors

RNA Metabolism & Binding Proteins

Minőség

Evaluated by Western Blot in γ-PPase untreated and treated NIH/3T3 cell lysates.

Western Blot Analysis: 0.25 µg/ml of this antibody detected RNA polymerase II CTD on 10 µg of γ-PPase untreated and treated NIH/3T3 cell lysates.

Cél megnevezése

~ 220 kDa

Fizikai forma

Format: Purified
Protein G Purified
Purified rat monoclonal IgG1κ in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Tárolás és stabilitás

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

Analízis megjegyzés

Control
γ-protein phosphatase (γ-Ppase) untreated and treated NIH/3T3 cell lysates

Egyéb megjegyzések

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Jogi nyilatkozat

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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Tárolási osztály kódja

12 - Non Combustible Liquids

WGK

WGK 1

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable


Analitikai tanúsítványok (COA)

Analitikai tanúsítványok (COA) keresése a termék sarzs-/tételszámának megadásával. A sarzs- és tételszámok a termék címkéjén találhatók, a „Lot” vagy „Batch” szavak után.

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Az Ön által nemrégiben megvásárolt termékekre vonatkozó dokumentumokat a Dokumentumtárban találja.

Dokumentumtár megtekintése

Ana M Sanchez et al.
Nucleic acids research, 48(9), 4811-4826 (2020-04-14)
The phosphorylation pattern of Pol2 CTD Y1S2P3T4S5P6S7 repeats comprises an informational code coordinating transcription and RNA processing. cis-trans isomerization of CTD prolines expands the scope of the code in ways that are not well understood. Here we address this issue
Amanda Balboni Iniguez et al.
Cancer cell, 33(2), 202-216 (2018-01-24)
Many cancer types are driven by oncogenic transcription factors that have been difficult to drug. Transcriptional inhibitors, however, may offer inroads into targeting these cancers. Through chemical genomics screening, we identified that Ewing sarcoma is a disease with preferential sensitivity
Emily Brookes et al.
Cell stem cell, 10(2), 157-170 (2012-02-07)
Polycomb repressor complexes (PRCs) are important chromatin modifiers fundamentally implicated in pluripotency and cancer. Polycomb silencing in embryonic stem cells (ESCs) can be accompanied by active chromatin and primed RNA polymerase II (RNAPII), but the relationship between PRCs and RNAPII
Tianlu Huang et al.
Cell death & disease, 10(8), 602-602 (2019-08-11)
Cholangiocarcinoma (CCA) is a fatal disease without effective targeted therapy. We screened a small-molecule library of 116 inhibitors targeting different targets of the cell cycle and discovered several kinases, including Cyclin-dependent kinase 7 (CDK7) as vulnerabilities in CCA. Analysis of
Martina S J McDermott et al.
Cells, 9(3) (2020-03-12)
CDK7, a transcriptional cyclin-dependent kinase, is emerging as a novel cancer target. Triple-negative breast cancers (TNBC) but not estrogen receptor-positive (ER+) breast cancers have been reported to be uniquely sensitive to the CDK7 inhibitor THZ1 due to the inhibition of

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