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PTBP1 Antibody (5C1-R)

Novus Biologicals, part of Bio-Techne | Catalog # NBP3-32870

Recombinant Monoclonal Antibody
Novus Biologicals, part of Bio-Techne
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NBP3-32870

Key Product Details

Species Reactivity

Human, Mouse, Rat

Applications

Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Paraffin, Western Blot

Label

Unconjugated

Antibody Source

Recombinant Monoclonal Mouse IgG1 Clone # 5C1-R

Concentration

1 mg/ml

Product Specifications

Immunogen

Synthetic peptide within Human PTBP1 aa 1-50 / 531. (Uniprot: P26599)

Localization

Nucleus.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG1

Theoretical MW

60 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Scientific Data Images for PTBP1 Antibody (5C1-R)

PTBP1 Antibody (5C1-R)

Western Blot: PTBP1 Antibody (5C1-R) [NBP3-32870]

Western Blot: PTBP1 Antibody (5C1-R) [NBP3-32870] - Western blot analysis of PTBP1 on different lysates with Mouse anti-PTBP1 antibody (NBP3-32870) at 1/1,000 dilution.

Lane 1: HeLa cell lysate (20 ug/Lane)
Lane 2: HepG2 cell lysate (20 ug/Lane)
Lane 3: Jurkat cell lysate (20 ug/Lane)
Lane 4: K-562 cell lysate (20 ug/Lane)
Lane 5: 293T cell lysate (20 ug/Lane)
Lane 6: SW620 cell lysate (20 ug/Lane)
Lane 7: A431 cell lysate (20 ug/Lane)
Lane 8: A549 cell lysate (20 ug/Lane)
Lane 9: NIH/3T3 cell lysate (20 ug/Lane)
Lane 10: C6 cell lysate (20 ug/Lane)
Lane 11: Human kidney tissue lysate (40 ug/Lane)

Predicted band size: 60 kDa
Observed band size: 55 kDa

Exposure time: 20 seconds;

4-20% SDS-PAGE gel.

Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (NBP3-32870) at 1/1,000 dilution was used in 5% NFDM/TBST at 4C overnight. Goat Anti-Mouse IgG - HRP Secondary Antibody at 1/50,000 dilution was used for 1 hour at room temperature.
PTBP1 Antibody (5C1-R)

Immunohistochemistry: PTBP1 Antibody (5C1-R) [NBP3-32870]

Immunohistochemistry: PTBP1 Antibody (5C1-R) [NBP3-32870] - Immunohistochemical analysis of paraffin-embedded human colon carcinoma tissue with Mouse anti-PTBP1 antibody (NBP3-32870) at 1/1,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 2 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (NBP3-32870) at 1/1,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
PTBP1 Antibody (5C1-R)

Immunocytochemistry/ Immunofluorescence: PTBP1 Antibody (5C1-R) [NBP3-32870]

Immunocytochemistry/ Immunofluorescence: PTBP1 Antibody (5C1-R) [NBP3-32870] - Immunocytochemistry analysis of HeLa cells labeling PTBP1 with Mouse anti-PTBP1 antibody (NBP3-32870) at 1/100 dilution.

Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Mouse anti-PTBP1 antibody (NBP3-32870) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Mouse IgG H&L (iFluor™ 488) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.

beta Tubulin (red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Rabbit IgG H&L (iFluor™ 594) were used as the secondary antibody at 1/1,000 dilution.

Applications for PTBP1 Antibody (5C1-R)

Application
Recommended Usage

Immunocytochemistry/ Immunofluorescence

1:100

Immunohistochemistry-Paraffin

1:1000

Western Blot

1:1000

Formulation, Preparation, and Storage

Purification

Protein A purified

Formulation

PBS (pH7.4), 0.1% BSA and 40% Glycerol

Preservative

0.05% Sodium Azide

Concentration

1 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.

Background: PTBP1

PTBP1 belongs to the subfamily of ubiquitously expressed heterogeneous nuclear ribonucleoproteins (hnRNPs). The hnRNPs are RNA-binding proteins and they complex with heterogeneous nuclear RNA (hnRNA). These proteins are associated with pre-mRNAs in the nucleus and appear to influence pre-mRNA processing and other aspects of mRNA metabolism and transport. While all of the hnRNPs are present in the nucleus, some seem to shuttle between the nucleus and the cytoplasm. The hnRNP proteins have distinct nucleic acid binding properties. The protein encoded by this gene has four repeats of quasi-RNA recognition motif (RRM) domains that bind RNAs. This protein binds to the intronic polypyrimidine tracts that requires pre-mRNA splicing and acts via the protein degradation ubiquitin-proteasome pathway. It may also promote the binding of U2 snRNP to pre-mRNAs. This protein is localized in the nucleoplasm and it is also detected in the perinucleolar structure. Alternatively spliced transcript variants encoding different isoforms have been described.

Alternate Names

Heterogeneous nuclear ribonucleoprotein I, heterogeneous nuclear ribonucleoprotein polypeptide I, hnRNP I, HNRNPI, HNRNP-I, HNRPI, MGC10830, MGC8461, polypyrimidine tract binding protein (heterogeneous nuclear ribonucleoproteinI), polypyrimidine tract binding protein 1, polypyrimidine tract-binding protein 1, pPTB, PTB-1, PTB2, PTB3, PTB4, PTB57 kDa RNA-binding protein PPTB-1, PTB-T, RNA-binding protein

Gene Symbol

PTBP1

Additional PTBP1 Products

Product Documents for PTBP1 Antibody (5C1-R)

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for PTBP1 Antibody (5C1-R)

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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