05-623-AF647

Anti-RNA polymerase II Antibody, clone CTD4H8, Alexa Fluor^™ 647 Conjugate

clone CTD4H8, from mouse, ALEXA FLUOR^™ 647

• Synonym(s): DNA-directed RNA polymerase II subunit RPB1, RNA polymerase II subunit B1, DNA-directed RNA polymerase II subunit A, DNA-directed RNA polymerase III largest subunit, RNA-directed RNA polymerase II subunit RPB1, RNA polymerase II
• UNSPSC Code: 12352203
• eCl@ss: 32160702
• NACRES: NA.41

Properties

• biological source: mouse
• Quality Level: 100
• conjugate: ALEXA FLUOR^™ 647
• antibody form: purified antibody
• antibody product type: primary antibodies
• clone: CTD4H8, monoclonal
• species reactivity: mouse, human
• species reactivity (predicted by homology): rat (based on 100% sequence homology), yeast (based on 100% sequence homology)
• technique(s): immunocytochemistry: suitable
• isotype: IgG1
• NCBI accession no.: NP_000928.1
• UniProt accession no.: P24928
• shipped in: wet ice
• target post-translational modification: unmodified
• Gene Information: human ... POLR2A(5430) ; mouse ... Polr2A(20020) ; rat ... Polr2A(363633)

Description

General description

DNA-directed RNA polymerase II subunit RPB1 (EC 2.7.7.6; EC 2.7.7.48; UniProt P24928; also known as DNA-directed RNA polymerase II subunit A, DNA-directed RNA polymerase II subunit RPB1, DNA-directed RNA polymerase III largest subunit, hRPB220, hsRPB1, RNA polymerase II subunit B1, RPBh1, RpIILS) is encoded by the POLR2A (also known as POLR2, POLRA, RPB1, RPO2, RPOL2) gene (Gene ID 5430) in human. RNA polymerase II (Pol II) is a 550 kDa, multi-subunit enzyme responsible for the transcription of protein-coding genes. Transcription initiation requires recruitment of the complete transcription machinery to a promoter via solicitation by activators and chromatin remodeling factors. Pol II can coordinate 10 to 14 subunits. This complex interacts with the promoter regions of genes and a variety of elements and transcription factors. The DNA binding domain of the polymerase is a groove where TFIIB orients the DNA for unwinding and transcription.

Specificity

This antibody recognizes Phospho- and non-phospho-RNA polymerase II.

Immunogen

Epitope: carboxyl-terminal domain of RNA polymerase II

KLH-conjugated, synthetic peptide containing 10 repeats of YSPT[pS]PS corresponding to the carboxyl-terminal domain of RNA polymerase II.

Application

Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected RNA polymerase II in A431 and NIH/3T3 cells.
The unconjugated antibody (Cat. No. 05-623 & 05-623-Z) is shown to be suitable also for Western blotting, chromatin IP, ChIP-seq, and immunocytochemistry.

Research Category
Epigenetics & Nuclear Function

Research Sub Category
Nuclear Receptors

This Anti-RNA polymerase II Antibody, clone CTD4H8, AlexaFluor 647 Conjugate is validated for use in Immunocytochemistry for the detection of RNA polymerase II.

Quality

Evaluated by Immunocytochemistry in HeLa cells.

Immunocytochemistry Analysis: A 1:100 dilution of this antibody detected RNA polymerase II in HeLa cells.

Target description

~210-220 kDa observed

Physical form

Protein G Purified

Purified mouse antibody conjugate in PBS with 15 mg/ml BSA and 0.1% 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.

Legal Information

ALEXA FLUOR is a trademark of Life Technologies

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.

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable