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Rabbit Recombinant Monoclonal Profilin 1 antibody. Suitable for IHC-P, WB and reacts with Human, Mouse samples. Cited in 4 publications.

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Images

Western blot - Anti-Profilin 1 antibody [EPR6303] (AB133529), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Profilin 1 antibody [EPR6303] (AB133529), expandable thumbnail
  • Western blot - Anti-Profilin 1 antibody [EPR6303] (AB133529), expandable thumbnail
  • Western blot - Anti-Profilin 1 antibody [EPR6303] (AB133529), expandable thumbnail
  • Western blot - Anti-Profilin 1 antibody [EPR6303] (AB133529), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2 - 7.4
Preservative: 0.05% Sodium azide
Constituents: 50% Tissue culture supernatant, 40% Glycerol (glycerin, glycerine), 9.85% Tris glycine

Form
Liquid
Clonality
Monoclonal

Immunogen

  • The exact immunogen used to generate this antibody is proprietary information.

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Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PICC/IFIPFlow CytWB
Human
Tested
Not recommended
Not recommended
Not recommended
Tested
Mouse
Expected
Not recommended
Not recommended
Not recommended
Tested
Rat
Predicted
Not recommended
Not recommended
Not recommended
Predicted

Tested
Tested

Species
Human
Dilution info
1/250 - 1/500
Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Expected
Expected

Species
Mouse
Dilution info
1/250 - 1/500
Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Predicted
Predicted

Species
Rat
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Mouse, Human, Rat
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Mouse, Human, Rat
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Mouse, Human, Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/1000 - 1/10000
Notes

-

Species
Human
Dilution info
1/1000 - 1/10000
Notes

-

Predicted
Predicted

Species
Rat
Dilution info
-
Notes

-

Associated Products

Select an associated product type

5 products for Alternative Product

Target data

Function

Binds to actin and affects the structure of the cytoskeleton. At high concentrations, profilin prevents the polymerization of actin, whereas it enhances it at low concentrations. By binding to PIP2, it inhibits the formation of IP3 and DG. Inhibits androgen receptor (AR) and HTT aggregation and binding of G-actin is essential for its inhibition of AR.

Alternative names

Recommended products

Rabbit Recombinant Monoclonal Profilin 1 antibody. Suitable for IHC-P, WB and reacts with Human, Mouse samples. Cited in 4 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EPR6303
Purification technique
Affinity purification Protein A
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Storage information
Stable for 12 months at -20°C

Notes

Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

Profilin 1 also known as Profilin-1 or Profilin is a small actin-binding protein with a molecular weight of approximately 15 kDa. It is expressed across various tissues including muscle brain and epithelial cells. Profilin 1 interacts with monomeric actin (G-actin) to regulate actin polymerization by binding to actin monomers. This protein also interacts with polyphosphoinositides and proline-rich sequences playing a mechanical role in balancing actin filament assembly and disassembly.

Biological function summary

Profilin 1 acts as an important regulator of the cytoskeleton facilitating cellular processes like motility and division. It participates in the formation of actin filaments by delivering actin monomers to barbed ends promoting polymerization. Profilin 1 is part of the complex that controls actin dynamics and this ability to modulate actin structure allows it to influence cell shape and internal movement. The protein's interactions help support the actin cytoskeleton for intracellular trafficking and signal transduction.

Pathways

Profilin 1 has important roles in the regulation of the actin cytoskeleton and Rho signaling pathways. These pathways are important in cell migration and adhesion. During cellular processes Profilin 1's interactions with actin and polyphosphoinositides link it to other proteins such as Rho GTPases which are associated with cytoskeletal dynamics. Profilin 1 can influence these pathways by modulating actin dynamics and interacting with proteins involved in these signaling cascades.

Associated diseases and disorders

Disruptions in Profilin 1 function are linked to neurodegenerative diseases and cancer metastasis. For example aberrant Profilin 1 activity can contribute to amyotrophic lateral sclerosis (ALS) by affecting neuronal structure and transport. Dysregulation of its interaction with actin or polyphosphoinositides might also lead to enhanced cancer cell migration and invasion. It may interact with other proteins implicated in these diseases such as the ALS-related protein TDP-43 or cancer-related kinases making it significant in understanding these conditions.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

5 product images

  • Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529), expandable thumbnail

    Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529)

    Lanes 1 - 4: Merged signal (red and green). Green - ab133529 observed at 15 kDa. Red - loading control, Anti-GAPDH antibody [6C5] - Loading Control ab8245, observed at 37 kDa.

    ab133529 was shown to specifically react with in wild-type HAP1 cells as signal was lost in PFN1 knockout cells. Wild-type and PFN1 knockout samples were subjected to SDS-PAGE. The membrane was blocked with 3% NF Milk. ab133529 and Anti-GAPDH antibody [6C5] - Loading Control ab8245 (Mouse anti-GAPDH loading control) were incubated overnight at 4°C at 1/1000 dilution and 1/20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776 secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging.

    All lanes: Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529) at 1/1000 dilution

    Lane 1: Wild-type HAP1 whole cell lysate at 20 µg

    Lane 2: PFN1 knockout HAP1 whole cell lysate at 20 µg

    Lane 3: HeLa whole cell lysate at 20 µg

    Lane 4: Jurkat whole cell lysate at 20 µg

    Predicted band size: 15 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Profilin 1 antibody [EPR6303] (ab133529), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Profilin 1 antibody [EPR6303] (ab133529)

    Immunohistochemistry analysis of Paraffin Embedded Human kidney tissue labelling Profilin 1 with ab133529 at 1/250.

    Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

  • Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529), expandable thumbnail

    Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529)

    All lanes: Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529) at 1/1000 dilution

    Lane 1: Jurkat cell lysate at 10 µg

    Lane 2: JAR cell lysate at 10 µg

    Lane 3: HepG2 cell lysate at 10 µg

    Lane 4: 293T cell lysate at 10 µg

    Predicted band size: 15 kDa

  • Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529), expandable thumbnail

    Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529)

    ab133529 was shown to react with PFN1 in wild-type HAP1 cells in Western blot with loss of signal observed in a PFN1 knockout cell line. Wild-type HAP1 and PFN1 knockout cell lysates were subjected to SDS-PAGE. Membranes were blocked in 5% milk in TBST for 1 hr before incubation with ab133529 overnight at 4 °C at a 1/10000 dilution. Blots were incubated with secondary antibodies at 0.2ug/mL before imaging.

    This data was provided by YCharOS Inc., an open science company with the mission of characterizing commercially available antibody reagents for all human proteins. Abcam and YCharOS are working together to help address the reproducibility crisis by enabling the life science community to better evaluate commercially available antibodies.

    All lanes: Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529) at 1/10000 dilution

    Lane 1: Wild-type HAP1 lysate at 20 µg

    Lane 2: PFN1 knock-out HAP1 lysate at 20 µg

    Observed band size: 15 kDa

  • Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529), expandable thumbnail

    Image collected and cropped by CiteAb under a CC-BY license from the publication

    Western blot - Anti-Profilin 1 antibody [EPR6303] (ab133529)

    Profilin 1 western blot using anti-Profilin 1 antibody [EPR6303] ab133529. Publication image and figure legend from Shen, K., Xi, Z., et al., 2016, Oncotarget, PubMed 27494863.


    ab133529 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab133529 please see the product overview.

    PFN 1 mediates GUTK action on HCC cell motility(A) Representative silver-stained-2-DE images of HepG2 cells treated with or without GUTK (20 μM) for 24 h. Differentially expressed spots are shown by the arrows. (B) Ingenuity pathway analysis (Ingenuity Systems, www.Ingenuity.com). Bars represent molecular and cellular functions that are significantly changed following incubation with GUTK. (C) Cropped and enlarged regions of the differently expressed PFN1 spot (top), and PFN1 protein expression in HepG2 cells treated with GUTK for 24 h by western blot (bottom). (D) PFN1 in HepG2 cells transiently transfected with PFN1 or control vector for 24–72 h by western blot. GAPDH served as a loading control. (E, F) The migration and invasion were determined in HepG2 cells transiently transfected with PFN1 or control vector for 24 h and 48 h. Data are shown as mean ± SEM; ***P < 0.001 vs. cells transfected with control vector. n = 3. (G) PFN1 in HepG2 cells transiently transfected with two individual PFN1 siRNAs (si.PFN1-1 and si.PFN1-2) or control siRNA (si.Control) for 24–72 h by western blot. (H, I) The migration and invasion were determined in HepG2 cells transiently transfected with PFN1 siRNAs or control siRNA for 24 h and 48 h. Data are shown as mean ± SEM; **P < 0.01, ***P < 0.001 vs. cells transfected with si.Control. n = 3.

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