- Catalog number
- PB9875
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- Non-POU domain-containing octamer-binding protein?is a?protein?that in humans is encoded by the?NONO gene. This gene encodes an RNA-binding protein which plays various roles in the nucleus, including transcriptional regulation and RNA splicing. A rearrangement between this gene and the transcription factor E3 gene has been observed in papillary renal cell carcinoma. Alternatively spliced transcript variants have been described. Pseudogenes exist on Chromosomes 2 and 16.?
- Synonyms
- Non-POU domain-containing octamer-binding protein; NonO protein;54 kDa nuclear RNA- and DNA-binding protein;55 kDa nuclear protein; DNA-binding p52/p100 complex, 52 kDa subunit; NMT55; p54 (nrb) ; p54nrb; NONO; NRB54
- Gene Name
- NONO
- Gene ID
- 4841
- UniProt
- Q15233
- Host
- Rabbit
- Reactivity
- Human, Mouse, Rat
- Cross Reactivity
- No cross-reactivity with other proteins.
- Immunogen
- A synthetic peptide corresponding to a sequence at the N-terminus of human nmt55/p54nrb, identical to the related mouse and rat sequences.
- Clonality
- Polyclonal
- Tissue Specificity
- Heart, brain, placenta, lung, liver, skeletal muscle, kidney and pancreas. Also found in a number of breast tumor cell lines. .
- Applications
- Flow Cytometry, IF, IHC, ICC, WB
- Field of Research
- Biochemicals, Chemical Type, Signal Transduction
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
- Function
- DNA- and RNA binding protein, involved in several nuclear processes. Binds the conventional octamer sequence in double-stranded DNA. Also binds single-stranded DNA and RNA at a site independent of the duplex site. Involved in pre-mRNA splicing, probably as a heterodimer with SFPQ. Interacts with U5 snRNA, probably by binding to a purine-rich sequence located on the 3' side of U5 snRNA stem 1b. Together with PSPC1, required for the formation of nuclear paraspeckles. The SFPQ-NONO heteromer associated with MATR3 may play a role in nuclear retention of defective RNAs. The SFPQ-NONO heteromer may be involved in DNA unwinding by modulating the function of topoisomerase I/TOP1. The SFPQ-NONO heteromer may be involved in DNA non-homologous end joining (NHEJ) required for double-strand break repair and V (D) J recombination and may stabilize paired DNA ends. In vitro, the complex strongly stimulates DNA end joining, binds ly to the DNA substrates and cooperates with the Ku70/G22P1-Ku80/XRCC5 (Ku) dimer to establish a functional preligation complex. NONO is involved in transcriptional regulation. The SFPQ-NONO-NR5A1 complex binds to the CYP17 promoter and regulates basal and cAMP- dependent transcriptional avtivity. NONO binds to an enhancer element in long terminal repeats of endogenous intracisternal A particles (IAPs) and activates transcription. Regulates the circadian clock by repressing the transcriptional activator activity of the CLOCK-ARNTL/BMAL1 heterodimer. .
- References & Citations
- 1. Entrez Gene: NONO Non-POU domain containing, octamer-binding. 2. Dong B, Horowitz DS, Kobayashi R, Krainer AR (Oct 1993) . Purification and cDNA cloning of HeLa cell p54nrb, a nuclear protein with two RNA recognition motifs and extensive homology to human splicing factor PSF and Drosophila NONA/BJ6. Nucleic Acids Res. 21 (17) : 4085–92. 3. Traish AM, Huang YH, Ashba J, Pronovost M, Pavao M, McAneny DB, Moreland RB (Dec 1997) . Loss of expression of a 55 kDa nuclear protein (nmt55) in estrogen receptor-negative human breast cancer. Diagn. Mol. Pathol. 6 (4) : 209–21.
- Storage Conditions
- Store at -20°C for one year from date of receipt. After reconstitution, at 4°C for one month. It can also be aliquotted and stored frozen at -20°C for six months. Avoid repeated freeze-thaw cycles.
- Calculated Molecular Weight
- 54232 MW
- Observed Molecular Weight
- 60 kDa
- Specificity
- No cross reactivity with other proteins.
- Applications Notes
- 6
- Gene Name Synonym
- Non-POU domain-containing octamer-binding protein
- Subcellular Location
- Nucleus. Nucleus, nucleolus. Nucleus speckle. Detected in punctate subnuclear structures often located adjacent to splicing speckles, called paraspeckles.
- Protein Name
- Non-POU domain-containing octamer-binding protein
- Isotype
- Rabbit IgG
- Contents
- Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg NaN3.