Recombinant human RNA polymerase III subunit RPC8/POLR3H protein
POLR3H, also as known as A1665 and RPC8, belongs to the eukaryotic RPB7/RPC8 RNA polymerase subunit family. POLR3H is DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. It plays a key role in sensing and limiting infection by intracellular bacteria and DNA viruses. POLR3H acts as nuclear and cytosolic DNA sensor involved in innate immune response. Recombinant human POLR3H protein, fused to His-tag at N-terminus, was expressed in E. coli and purified by using conventional chromatography techniques.
Product Specifications
Product Name Alternative
DNA-directed RNA polymerase III subunit RPC8, RPC22.9, RPC8
Expression System
E.coli
Antigen Species
Human
Tag
His-Tag
Applications
SDS-PAGE
Concentration
0.5 mg/mL (determined by Bradford assay)
Purity
> 90% by SDS-PAGE
Molecular Weight
25.3 kDa (227aa) confirmed by MALDI-TOF (Molecular weight on SDS-PAGE will appear higher)
Additionnal Information
References & Citations
Ablasser A., et al. (2009) Nat. Immunol. 10:1065-1072; ; Hu P., et al. (2002) Mol. Cell. Biol. 22:8044-8055
Storage Conditions
Can be stored at 2°C to 8°C for 1 week. For long term storage, aliquot and store at -20C to -80C. Avoid repeated freezing and thawing cycles.
Formulation
Liquid in. 20 mM Tris-HCl buffer (pH 8.0) containing 0.1M NaCl, 10% glycerol, 1mM DTT
Scientific Category
Epigenomics (Transcription & Translation)
NCBI Accession Number
NP_612211
Uniprot Accession Number
Q9Y535
Species
Human
AA Sequence
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