NewEast Biosciences pioneered the research and development of the antibodies for GTPases and mutated Oncogene ten years ago. GTPases involve (1) signal transduction in response to activation of cell surface receptors, including transmembrane receptors such as those mediating taste, smell and vision, (2) protein biosynthesis at the ribosome, (3) regulation of cell differentiation, proliferation, division and movement, (4) translocation of proteins through membranes, (5) transport of vesicles within the cell, and vesicle-mediated secretion and uptake, through GTPase control of vesicle coat assembly. An oncogene is a gene that has the potential to cause cancer.
We offer three unique categories of antibodies, which (1) recognize only the active configuration of GTPase (not the inactive one), (2) mutated Oncogene (not mild type) and (3) have super affinity for cAMP and cGMP (no acetylation required). We have over one thousand peer reviewed articles cited our products.
$349.00
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 | ||
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