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DDX21 Rabbit mAb

Anti-DDX21 Rabbit Monoclonal Antibody
5/5

$349.00

Cat.#:  N262123

   Size:   100 μl

In Stock

          Product Description          
Cat.#:   N262123
Product Name:   Anti-DDX21 Rabbit Monoclonal Antibody
Synonyms:   GUA; GURDB; RH-II/GU; RH-II/GuA
UNIPROT ID:   Q9NR30
Background:    RNA helicase that acts as a sensor of the transcriptional status of both RNA polymerase (Pol) I and II: promotes ribosomal RNA (rRNA) processing and transcription from polymerase II (Pol II) (PubMed:25470060). Binds various RNAs, such as rRNAs, snoRNAs, 7SK and, at lower extent, mRNAs (PubMed:25470060). In the nucleolus, localizes to rDNA locus, where it directly binds rRNAs and snoRNAs, and promotes rRNA transcription, processing and modification. Required for rRNA 2′-O-methylation, possibly by promoting the recruitment of late-acting snoRNAs SNORD56 and SNORD58 with pre-ribosomal complexes (PubMed:25470060, PubMed:25477391). In the nucleoplasm, binds 7SK RNA and is recruited to the promoters of Pol II-transcribed genes: acts by facilitating the release of P-TEFb from inhibitory 7SK snRNP in a manner that is dependent on its helicase activity, thereby promoting transcription of its target genes (PubMed:25470060). Functions as cofactor for JUN-activated transcription: required for phosphorylation of JUN at ‘Ser-77’ (PubMed:11823437, PubMed:25260534). Can unwind double-stranded RNA (helicase) and can fold or introduce a secondary structure to a single-stranded RNA (foldase) (PubMed:9461305). Involved in rRNA processing (PubMed:14559904, PubMed:18180292). May bind to specific miRNA hairpins (PubMed:28431233).
Immunogen:    A synthetic peptide of human DDX21
Applications:    WB,ICC/IF
Recommended Dilutions:    WB: 1/500-1/1000 IF: 1/50-1/200
Host Species:    Rabbit
Clonality:    Rabbit Monoclonal
Clone ID:    R04-4J2
MW:    Calculated MW: 87 kDa; Observed MW: 87 kDa
Isotype:    IgG
Purification:    Affinity Purified
Species Reactivity:    Human
Conjugation:    Unconjugated
Modification:    Unmodified
Constituents:    PBS (without Mg2+ and Ca2+), pH 7.3 containing 50% glycerol, 0.5% BSA and 0.02% sodium azide
Research Areas:    Epigenetics and Nuclear Signaling
Storage & Shipping:    Store at -20°C. Avoid repeated freezing and thawing

Western blot analysis of DDX21 in Hela lysates using DDX21 antibody.

Immunocytochemistry analysis of DDX21 (green) in 293T using DDX21 antibody,and DAPI(blue).
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