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Rabbit Recombinant Monoclonal P4HB antibody. Suitable for IHC-P, WB, ICC/IF, Flow Cyt (Intra) and reacts with Mouse, Rat, Human samples. Cited in 17 publications.


Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (AB137110), expandable thumbnail
  • Western blot - Anti-P4HB antibody [EPR9499] (AB137110), expandable thumbnail
  • Western blot - Anti-P4HB antibody [EPR9499] (AB137110), expandable thumbnail
  • Western blot - Anti-P4HB antibody [EPR9499] (AB137110), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (AB137110), expandable thumbnail

Publications

Key facts

Isotype

IgG

Host species

Rabbit

Storage buffer

Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA

Form

Liquid

Clonality

Monoclonal

Immunogen

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

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PWBICC/IFFlow Cyt (Intra)
Human
Tested
Tested
Tested
Tested
Mouse
Tested
Tested
Expected
Expected
Rat
Tested
Expected
Expected
Expected

Tested
Tested

Species

Mouse

Dilution info

1/1000

Notes

For unpurified use at 1/100 - 1/250.

Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.

Species

Rat

Dilution info

1/1000

Notes

For unpurified use at 1/100 - 1/250.

Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.

Species

Human

Dilution info

1/1000

Notes

For unpurified use at 1/100 - 1/250.

Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.

Tested
Tested

Species

Mouse

Dilution info

1/1000 - 1/10000

Notes

-

Species

Human

Dilution info

1/1000 - 1/10000

Notes

-

Expected
Expected

Species

Rat

Dilution info

Use at an assay dependent concentration.

Notes

-

Tested
Tested

Species

Human

Dilution info

1/150 - 1/500

Notes

-

Expected
Expected

Species

Mouse, Rat

Dilution info

Use at an assay dependent concentration.

Notes

-

Tested
Tested

Species

Human

Dilution info

1/100 - 1/1000

Notes

ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody.

Expected
Expected

Species

Mouse, Rat

Dilution info

Use at an assay dependent concentration.

Notes

-

Associated Products

Select an associated product type

3 products for Alternative Product

Target data

Function

This multifunctional protein catalyzes the formation, breakage and rearrangement of disulfide bonds. At the cell surface, seems to act as a reductase that cleaves disulfide bonds of proteins attached to the cell. May therefore cause structural modifications of exofacial proteins. Inside the cell, seems to form/rearrange disulfide bonds of nascent proteins. At high concentrations, functions as a chaperone that inhibits aggregation of misfolded proteins. At low concentrations, facilitates aggregation (anti-chaperone activity). May be involved with other chaperones in the structural modification of the TG precursor in hormone biogenesis. Also acts a structural subunit of various enzymes such as prolyl 4-hydroxylase and microsomal triacylglycerol transfer protein MTTP. Receptor for LGALS9; the interaction retains P4HB at the cell surface of Th2 T helper cells, increasing disulfide reductase activity at the plasma membrane, altering the plasma membrane redox state and enhancing cell migration (PubMed:21670307).

Alternative names

Recommended products

Rabbit Recombinant Monoclonal P4HB antibody. Suitable for IHC-P, WB, ICC/IF, Flow Cyt (Intra) and reacts with Mouse, Rat, Human samples. Cited in 17 publications.

Key facts

Isotype

IgG

Form

Liquid

Clonality

Monoclonal

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

EPR9499

Purification technique

Affinity purification Protein A

Concentration
Loading...

Storage

Shipped at conditions

Blue Ice

Appropriate short-term storage duration

1-2 weeks

Appropriate short-term storage conditions

+4°C

Appropriate long-term storage conditions

-20°C

Aliquoting information

Upon delivery aliquot

Storage information

Avoid freeze / thaw cycle

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.

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.

17 product images

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (ab137110)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human kidney carcinoma tissue labelling P4HB with purified ab137110 at a dilution of 1/1000. Heat mediated antigen retrieval was performed using Tris/EDTA buffer pH 9. Goat Anti-Rabbit IgG H&L (HRP) ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.

  • Western blot - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Western blot - Anti-P4HB antibody [EPR9499] (ab137110)

    False colour image of Western blot: Anti-P4HB antibody [EPR9499] staining at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (Anti-GAPDH antibody [6C5] - Loading Control ab8245) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab137110 was shown to bind specifically to P4HB. A band was observed at 60 kDa in wild-type HeLa cell lysates with no signal observed at this size in P4HB knockout cell line Human P4HB knockout A-431 cell line ab261887 (knockout cell lysate Human P4HB knockout A-431 cell lysate ab261696). To generate this image, wild-type and P4HB knockout HeLa cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3% milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4°C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were 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) at 1/20000 dilution.

    All lanes: Western blot - Anti-P4HB antibody [EPR9499] (ab137110) at 1/1000 dilution

    Lane 1: HeLa cell lysate at 20 µg

    Lane 2: HepG2 cell lysate at 20 µg

    Lane 3: Wild-type A431 cell lysate at 20 µg

    Lane 4: P4HB knockout A431 cell lysate at 20 µg

    Performed under reducing conditions.

    Predicted band size: 57 kDa

    Observed band size: 60 kDa

  • Western blot - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Western blot - Anti-P4HB antibody [EPR9499] (ab137110)

    Blocking and dilution buffer: 5% NFDM/TBST

    All lanes: Western blot - Anti-P4HB antibody [EPR9499] (ab137110) at 1/10000 dilution

    Lane 1: HepG2 whole cell lysate at 10 µg

    Lane 2: HeLa whole cell lysate at 10 µg

    Lane 3: HEK293 whole cell lysate at 10 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution

    Predicted band size: 57 kDa

    Observed band size: 57 kDa

  • Western blot - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Western blot - Anti-P4HB antibody [EPR9499] (ab137110)

    Blocking and dilution buffer: 5% NFDM/TBST

    All lanes: Western blot - Anti-P4HB antibody [EPR9499] (ab137110) at 1/10000 dilution

    Lane 1: Raw264.7 whole cell lysate at 10 µg

    Lane 2: PC-12 whole cell lysate at 10 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution

    Predicted band size: 57 kDa

    Observed band size: 57 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (ab137110)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of mouse liver tissue labelling P4HB with purified ab137110 at a dilution of 1/1000. Heat mediated antigen retrieval was performed using Tris/EDTA buffer pH 9. Goat Anti-Rabbit IgG H&L (HRP) ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (ab137110)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of rat liver tissue labelling P4HB with purified ab137110 at a dilution of 1/1000. Heat mediated antigen retrieval was performed using Tris/EDTA buffer pH 9. Goat Anti-Rabbit IgG H&L (HRP) ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.

  • Flow Cytometry (Intracellular) - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-P4HB antibody [EPR9499] (ab137110)

    Intracellular Flow Cytometry analysis ofHeLa cells labelling P4HB with purified ab137110 at a dilution of 1/300 (red). Cells were fixed with 4% paraformaldehyde. An Alexa Fluor®488-conjugated goat anti-rabbit IgG (1/500) was used as the secondary antibody. Black - Isotype control, rabbit monoclonal IgG. Blue - Unlabelled control, cells without incubation with primary and secondary antibodies.

  • Western blot - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Western blot - Anti-P4HB antibody [EPR9499] (ab137110)

    All lanes: Western blot - Anti-P4HB antibody [EPR9499] (ab137110) at 1/1000 dilution

    Lane 1: HepG2 cell lysate at 10 µg

    Lane 2: HeLa cell lysate at 10 µg

    Lane 3: 293T cell lysate at 10 µg

    Lane 4: A431 cell lysate at 10 µg

    Secondary

    All lanes: HRP-conjugated goat anti-rabbit IgG at 1/2000 dilution

    Developed using the ECL technique.

    Predicted band size: 57 kDa

  • Western blot - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Western blot - Anti-P4HB antibody [EPR9499] (ab137110)

    All lanes: Western blot - Anti-P4HB antibody [EPR9499] (ab137110) at 1/2000 dilution

    Lane 1: Mouse brain tissue lysate

    Lane 2: Mouse heart tissue lysate

    Lane 3: Mouse kidney tissue lysate

    Lane 4: Mouse spleen tissue lysate

    Predicted band size: 57 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (ab137110)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human breast carcinoma tissue labelling P4HB with unpurified ab137110 at a dilution of 1/100.

    Perform heat mediated antigen retrieval before commencing with IHC staining protocol.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-P4HB antibody [EPR9499] (ab137110)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human brain tissue labelling P4HB with unpurified ab137110 at a dilution of 1/100.

    Perform heat mediated antigen retrieval before commencing with IHC staining protocol.

  • Flow Cytometry (Intracellular) - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-P4HB antibody [EPR9499] (ab137110)

    Overlay histogram showing HepG2 cells stained with unpurified ab137110 (red line). The cells were fixed with 80% methanol (5 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (unpurified ab137110, 1/1000 dilution) for 30 min at 22°C. The secondary antibody used was a goat anti-rabbit Alexa Fluor® 488 (IgG H&L) (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) at 1/2000 dilution for 30 min at 22°C. Isotype control antibody (black line) was rabbit IgG (monoclonal) (0.1μg/1x106 cells) used under the same conditions. Unlabelled sample (blue line) was also used as a control. Acquisition of >5,000 events were collected using a 20mW Argon ion laser (488nm) and 525/30 bandpass filter. This antibody gave a positive signal in HepG2 cells fixed with 4% paraformaldehyde (10 min)/permeabilized with 0.1% PBS-Tween for 20 min used under the same conditions.

  • Immunocytochemistry/ Immunofluorescence - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-P4HB antibody [EPR9499] (ab137110)

    ab137110 staining P4HB in A549 cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab137110 at 0.2µg/ml and Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in pseudocolour red). Nuclear DNA was labelled with DAPI (shown in blue).

    Also suitable in cells fixed with 4% paraformaldehyde (10 min).

    Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

  • Immunocytochemistry/ Immunofluorescence - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-P4HB antibody [EPR9499] (ab137110)

    ab137110 staining P4HB in HeLa cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab137110 at 0.2µg/ml and Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in pseudocolour red). Nuclear DNA was labelled with DAPI (shown in blue).

    Also suitable in cells fixed with 4% paraformaldehyde (10 min).

    Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

  • Immunocytochemistry/ Immunofluorescence - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-P4HB antibody [EPR9499] (ab137110)

    ab137110 staining P4HB in MCF7 cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab137110 at 1µg/ml and Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in pseudocolour red). Nuclear DNA was labelled with DAPI (shown in blue).

    Also suitable in cells fixed with 4% paraformaldehyde (10 min).

    Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

  • Immunocytochemistry/ Immunofluorescence - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-P4HB antibody [EPR9499] (ab137110)

    ab137110 staining P4HB in U2OS cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab137110 at 0.2µg/ml and Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in pseudocolour red). Nuclear DNA was labelled with DAPI (shown in blue).

    Also suitable in cells fixed with 4% paraformaldehyde (10 min).

    Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

  • Immunocytochemistry/ Immunofluorescence - Anti-P4HB antibody [EPR9499] (ab137110), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-P4HB antibody [EPR9499] (ab137110)

    ab137110 staining P4HB in wild-type A431 cells (top panel) and P4HB knockout A431 cells (bottom panel). The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab137110 at 1µg/ml and Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in pseudocolour red). Nuclear DNA was labelled with DAPI (shown in blue).

    Also suitable in cells fixed with 4% paraformaldehyde (10 min).

    Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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