Recombinant Anti-Caveolin-1 antibody [E249] - BSA and Azide free (ab230262)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [E249] to Caveolin-1 - BSA and Azide free
- Suitable for: WB, IHC-P, ICC
- Knockout validated
- Reacts with: Mouse, Rat, Human
Overview
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Product name
Anti-Caveolin-1 antibody [E249] - BSA and Azide free
See all Caveolin-1 primary antibodies -
Description
Rabbit monoclonal [E249] to Caveolin-1 - BSA and Azide free -
Host species
Rabbit -
Tested applications
Suitable for: WB, IHC-P, ICCmore details
Unsuitable for: Flow Cyt or IP -
Species reactivity
Reacts with: Mouse, Rat, Human -
Immunogen
Synthetic peptide within Human Caveolin-1 aa 150-250. The exact sequence is proprietary.
Database link: Q03135 -
Positive control
- IHC-P: Rat colon tissue; Mouse testis tissue; Human urinary bladder and lung tissues. ICC: HeLa cells. WB: A549, A431 and HeLa cell lysates.
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General notes
ab230262 is the carrier-free version of ab32577 This format is designed for use in antibody labeling, including fluorochromes, metal isotopes, oligonucleotides, enzymes.
Our carrier-free formats are supplied in a buffer free of BSA, sodium azide and glycerol for higher conjugation efficiency.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with <1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
Ab230262 is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm.
Maxpar® is a trademark of Fluidigm Canada Inc.
Rat: We have preliminary internal testing data to indicate this antibody may not react with this species. Please contact us for more information.
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 production
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
Reproducibility is key to advancing scientific discovery and accelerating scientists’ next breakthrough.
Abcam is leading the way with our range of recombinant antibodies, knockout-validated antibodies and knockout cell lines, all of which support improved reproducibility.
We are also planning to innovate the way in which we present recommended applications and species on our product datasheets, so that only applications & species that have been tested in our own labs, our suppliers or by selected trusted collaborators are covered by our Abpromise™ guarantee.
In preparation for this, we have started to update the applications & species that this product is Abpromise guaranteed for.
We are also updating the applications & species that this product has been “predicted to work with,” however this information is not covered by our Abpromise guarantee.
Applications & species from publications and Abreviews that have not been tested in our own labs or in those of our suppliers are not covered by the Abpromise guarantee.
Please check that this product meets your needs before purchasing. If you have any questions, special requirements or concerns, please send us an inquiry and/or contact our Support team ahead of purchase. Recommended alternatives for this product can be found below, as well as customer reviews and Q&As.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C. Do Not Freeze. -
Storage buffer
pH: 7.2
Constituent: PBS -
Carrier free
Yes -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
E249 -
Isotype
IgG -
Research areas
Associated products
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Alternative Versions
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Compatible Secondaries
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Conjugation kits
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Isotype control
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KO cell lines
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KO cell lysates
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Positive Controls
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Recombinant Protein
Applications
Our Abpromise guarantee covers the use of ab230262 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
Application | Abreviews | Notes |
---|---|---|
WB | Use at an assay dependent concentration. Predicted molecular weight: 20 kDa. | |
IHC-P | Use at an assay dependent concentration. Perform heat mediated antigen retrieval before commencing with IHC staining protocol. Use 0.01M Sodium Citrate Buffer, pH 6.0. |
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ICC | Use at an assay dependent concentration. |
Target
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Function
May act as a scaffolding protein within caveolar membranes. Interacts directly with G-protein alpha subunits and can functionally regulate their activity (By similarity). Involved in the costimulatory signal essential for T-cell receptor (TCR)-mediated T-cell activation. Its binding to DPP4 induces T-cell proliferation and NF-kappa-B activation in a T-cell receptor/CD3-dependent manner. Recruits CTNNB1 to caveolar membranes and may regulate CTNNB1-mediated signaling through the Wnt pathway. -
Tissue specificity
Expressed in muscle and lung, less so in liver, brain and kidney. -
Involvement in disease
Defects in CAV1 are the cause of congenital generalized lipodystrophy type 3 (CGL3) [MIM:612526]; also called Berardinelli-Seip congenital lipodystrophy type 3 (BSCL3). Congenital generalized lipodystrophies are autosomal recessive disorders characterized by a near absence of adipose tissue, extreme insulin resistance, hypertriglyceridemia, hepatic steatosis and early onset of diabetes. -
Sequence similarities
Belongs to the caveolin family. -
Post-translational
modificationsThe initiator methionine for isoform Beta is removed during or just after translation. The new N-terminal amino acid is then N-acetylated. -
Cellular localization
Golgi apparatus membrane. Cell membrane. Membrane > caveola. Membrane raft. Colocalized with DPP4 in membrane rafts. Potential hairpin-like structure in the membrane. Membrane protein of caveolae. - Information by UniProt
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Database links
- Entrez Gene: 857 Human
- Entrez Gene: 12389 Mouse
- Entrez Gene: 25404 Rat
- Omim: 601047 Human
- SwissProt: Q03135 Human
- SwissProt: P49817 Mouse
- SwissProt: P41350 Rat
- Unigene: 74034 Human
see all -
Alternative names
- BSCL3 antibody
- CAV antibody
- CAV1 antibody
see all
Images
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All lanes : Anti-Caveolin-1 antibody [E249] - Caveolae Marker (ab32577) at 1/1000 dilution
Lane 1 : A431 cell lysate
Lane 2 : A549 cell lysate
Lane 3 : Wild-type HeLa cell lysate
Lane 4 : Caveolin-1 knockout HeLa cell lysate
Lysates/proteins at 20 µg per lane.
Performed under reducing conditions.
Predicted band size: 20 kDa
Observed band size: 20 kDaThis data was developed using the same antibody clone in a different buffer formulation (ab32577).
Lanes 1 - 4: Merged signal (red and green). Green - ab32577 observed at 20 kDa. Red - loading control, ab8245 observed at 37 kDa.
ab32577 was shown to react with Caveolin-1 in wild-type HeLa cells. Loss of signal was observed when knockout cell line ab255371 (knockout cell lysate ab263806) was used. Wild-type and Caveolin-1 knockout samples were subjected to SDS-PAGE. ab32577 and Anti-GAPDH antibody [6C5] - Loading Control (ab8245) were incubated overnight at 4°C at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
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This data was developed using the same antibody clone in a different buffer formulation (ab32577).
ab32577 staining Caveolin-1 in wild-type HeLa cells (top panel) and CAV1 knockout HeLa cells (ab255371) (bottom panel). The cells were fixed with 100% methanol (5 min) then permeabilized with 0.1% 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 with ab32577 at 1/200 dilution and ab7291 (Mouse monoclonal to alpha Tubulin) at 1/1000 dilution overnight at 4°C followed by a further incubation at room temperature for 1h with a goat secondary antibody to rabbit IgG (Alexa Fluor® 488) (ab150081) at 2 μg/ml (shown in green) and a goat secondary antibody to mouse IgG (Alexa Fluor® 594) (ab150120) at 2 μg/ml (shown in red). Nuclear DNA was labelled in blue with DAPI.
Image was taken with a confocal microscope (Leica-Microsystems TCS SP8). -
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Caveolin-1 antibody [E249] - BSA and Azide free (ab230262)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Mouse testis tissue sections labeling Caveolin-1 with purified ab32577 at 1:500 dilution (2.1 μg/ml). Heat mediated antigen retrieval was performed using ab93684 (Tris/EDTA buffer, pH 9.0). Tissue was counterstained with Hematoxylin. ImmunoHistoProbe one step HRP Polymer (ready to use) secondary antibody was used at 1:0 dilution. PBS instead of the primary antibody was used as the negative control.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab32577).
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Immunocytochemistry/Immunofluorescence analysis of A431 cells labelling Caveolin-1 (green) with ab32577 at 1/200. Cells were fixed with 100% methanol. ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/1000) was used as the secondary antibody. The cells were co-stained with ab195889 (red), an Alexa Fluor® 488 conjugated mouse anti-tubulin antibody (1/200). Nuclei counterstained with DAPI (blue).
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab32577).
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Caveolin-1 antibody [E249] - BSA and Azide free (ab230262)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human urinary bladder tissue, staining Caveolin-1 with ab32577 at 1/250 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab32577).
Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Caveolin-1 antibody [E249] - BSA and Azide free (ab230262)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human lung tissue, staining Caveolin-1 with ab32577 at 1/250 µg/ml.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab32577).
Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Caveolin-1 antibody [E249] - BSA and Azide free (ab230262)Image from Kaarteenaho R et al. BMC Dev Biol. 2010 Nov 16;10:113. Fig 6.; doi:10.1186/1471-213X-10-113; 16 November 2010 BMC Developmental Biology 2010 10:113.
Immunohistochemical analysis of developing Human lung tissue, staining Caveolin-1 with ab32577 at 1/250 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab32577).
Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Caveolin-1 antibody [E249] - BSA and Azide free (ab230262)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Rat colon tissue sections labeling Caveolin-1 with Purified ab32577 at 1:500 dilution (2.1 μg/ml). Heat mediated antigen retrieval was performed using ab93684 (Tris/EDTA buffer, pH 9.0). Tissue was counterstained with Hematoxylin. ImmunoHistoProbe one step HRP Polymer (ready to use) secondary antibody was used at 1:0 dilution. PBS instead of the primary antibody was used as the negative control.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab32577).
Protocols
To our knowledge, customised protocols are not required for this product. Please try the standard protocols listed below and let us know how you get on.
Datasheets and documents
Certificate of Compliance
References (0)
ab230262 has not yet been referenced specifically in any publications.