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AB267342

Anti-TFEB antibody [EPR22941-6] - BSA and Azide free

  • BOND RX™ Validated
  • Advanced Validation
  • RabMAb
  • Recombinant
  • KO Validated
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Rabbit Recombinant Monoclonal TFEB antibody. Carrier free. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra), IHC-P, ChIC/CUT&RUN-seq and reacts with Human samples.

View Alternative Names

BHLHE35, TFEB, Transcription factor EB, Class E basic helix-loop-helix protein 35, bHLHe35

12 Images
Immunocytochemistry/ Immunofluorescence - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

Immunofluorescent analysis of 100% Methanol-fixed Raji (human Burkitt's lymphoma B lymphocyte) cells labelling TFEB with ab267351 at 1/50 dilution, followed by ab150077 AlexaFluor®488 Goat anti-Rabbit secondary antibody at 1/1000 dilution (Green). Confocal image showing cytoplasmic staining in Raji cells. 100% methanol fixation is recommended. ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 dilution (Red). The Nuclear counterstain was DAPI (Blue).

Secondary antibody only control : Secondary antibody is ab150077 AlexaFluor®488 Goat anti-Rabbit secondary at 1/1000 dilution.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab267351).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

Immunohistochemical analysis of paraffin-embedded Human breast cancer tissue labeling TFEB with ab267351 at 1/500 dilution (1.042ug/ml) followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Positive staining in human breast cancer (PMID : 28017540). The section was incubated with ab256492 for 15 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND®RX instrument. Counterstained with Hematoxylin.

Secondary antibody only control : Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab267351).

Flow Cytometry (Intracellular) - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

Intracellular flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized IM-9 (human multiple myeloma B Lymphoblast) cells labelling TFEB with ab267351 at 1/500 dilution (Red) compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat anti rabbit IgG (Alexa Fluor®488, ab150077) at 1/2000 dilution was used as the secondary antibody.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab267351).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

Immunohistochemical analysis of paraffin-embedded Human lung cancer tissue labeling TFEB with ab267351 at 1/500 dilution (1.042ug/ml) followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Positive staining in human lung cancer (PMID : 26264650) The section was incubated with ab256492 for 15 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.

Secondary antibody only control : Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab267351).

Immunocytochemistry/ Immunofluorescence - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

Immunofluorescent analysis of 100% Methanol-fixed IM-9 (human multiple myeloma B Lymphoblast) cells labelling TFEB with ab267351 at 1/50 dilution, followed by ab150077 AlexaFluor®488 Goat anti-Rabbit secondary antibody at 1/1000 dilution (Green). Confocal image showing cytoplasmic staining in IM-9 cells. 100% methanol fixation is recommended. ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 dilution (Red). The Nuclear counterstain was DAPI (Blue).

Secondary antibody only control : Secondary antibody is ab150077 AlexaFluor®488 Goat anti-Rabbit secondary at 1/1000 dilution.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab267351).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

Immunohistochemical analysis of paraffin-embedded Human colon tissue labeling TFEB with ab267351 at 1/500 dilution (1.042ug/ml) followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Positive staining human colon (PMID : 30519051). The section was incubated with ab256492 for 15 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.

Secondary antibody only control : Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab267351).

Immunoprecipitation - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • IP

Unknown

Immunoprecipitation - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

TFEB was immunoprecipitated from 0.35 mg Raji (human Burkitt's lymphoma B lymphocyte) whole cell lysate with ab267351 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab267351 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366) was used at 1/5000 dilution.

Lane 1 : Raji (human Burkitt's lymphoma B lymphocyte) whole cell lysate 10ug

Lane 2 : ab267351 IP in Raji whole cell lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab267351 in Raji whole cell lysate

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 15 seconds.

The weak band around 50kDa is one isoform of TFEB(PMID : 28993453).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab267351).

All lanes:

Immunoprecipitation - Anti-TFEB antibody [EPR22941-6] (<a href='/en-us/products/primary-antibodies/tfeb-antibody-epr22941-6-ab267351'>ab267351</a>)

Predicted band size: 53 kDa

Observed band size: 66 kDa

false

Immunoprecipitation - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • IP

Unknown

Immunoprecipitation - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

TFEB was immunoprecipitated from 0.35 mg IM-9 (human multiple myeloma B Lymphoblast) whole cell lysate with ab267351 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab267351 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366) was used at 1/5000 dilution.

Lane 1 : IM-9 (human multiple myeloma B Lymphoblast) whole cell lysate 10ug

Lane 2 : ab267351 IP in IM-9 whole cell lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab267351 in IM-9 whole cell lysate

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 2 min.

The weak band around 50kDa is one isoform of TFEB(PMID : 28993453).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab267351).

All lanes:

Immunoprecipitation - Anti-TFEB antibody [EPR22941-6] (<a href='/en-us/products/primary-antibodies/tfeb-antibody-epr22941-6-ab267351'>ab267351</a>)

Predicted band size: 53 kDa

Observed band size: 66 kDa

false

Western blot - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • WB

Lab

Western blot - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

False colour image of Western blot : Anti-TFEB antibody [EPR22941-6] staining at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (ab8245) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab267351 was shown to bind specifically to TFEB. A band was observed at 60 kDa in wild-type HepG2 cell lysates with no signal observed at this size in TFEB knockout cell line ab277871 (knockout cell lysate ab284220). To generate this image, wild-type and TFEB knockout HepG2 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 (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (ab216776) at 1/20000 dilution.

All lanes:

Western blot - Anti-TFEB antibody [EPR22941-6] (<a href='/en-us/products/primary-antibodies/tfeb-antibody-epr22941-6-ab267351'>ab267351</a>) at 1/1000 dilution

Lane 1:

Wild-type HepG2 cell lysate at 20 µg

Lane 2:

TFEB knockout HepG2 cell lysate at 20 µg

Lane 2:

Western blot - Human TFEB knockout Hep G2 cell line (<a href='/en-us/products/cell-lines/human-tfeb-knockout-hep-g2-cell-line-ab277871'>ab277871</a>)

Lane 3:

Raji cell lysate at 20 µg

Lane 4:

MCF7 cell lysate at 20 µg

Predicted band size: 53 kDa

Observed band size: 60 kDa

false

ChIC/CUT&RUN sequencing - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • ChIC/CUT&RUN-seq

Lab

ChIC/CUT&RUN sequencing - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (,ab267351).

ChIC/CUT&RUN was performed using a pAG-MNase at a final concentration of 700 ng/mL, 2.5 x 10^5 Raji (human Burkitt's lymphoma B lymphocyte) cells and 5 µg of ab267351 [EPR22941-6]. The resulting DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 10 million reads. The negative IgG control ab172730 is also shown.
The University of Geneva owns patents relevant to ChIC (Chromatin Immuno-Cleavage) methods.

ChIC/CUT&RUN sequencing - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • ChIC/CUT&RUN-seq

Lab

ChIC/CUT&RUN sequencing - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (,ab267351).

ChIC/CUT&RUN was performed using a pAG-MNase at a final concentration of 700 ng/mL, 2.5 x 10^5 Raji (human Burkitt's lymphoma B lymphocyte) cells and 5 µg of ab267351 [EPR22941-6]. The resulting DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 10 million reads. The negative IgG control ab172730 is also shown.
The University of Geneva owns patents relevant to ChIC (Chromatin Immuno-Cleavage) methods.

ChIC/CUT&RUN sequencing - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)
  • ChIC/CUT&RUN-seq

Lab

ChIC/CUT&RUN sequencing - Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (AB267342)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (,ab267351).

ChIC/CUT&RUN was performed using a pAG-MNase at a final concentration of 700 ng/mL, 2.5 x 10^5 Raji (human Burkitt's lymphoma B lymphocyte) cells and 5 µg of ab267351 [EPR22941-6]. The resulting DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 10 million reads. The negative IgG control ab172730 is also shown.
The University of Geneva owns patents relevant to ChIC (Chromatin Immuno-Cleavage) methods.

  • Carrier free

    Anti-TFEB antibody [EPR22941-6] - BSA and Azide free (Detector)

  • Unconjugated

    Anti-TFEB antibody [EPR22941-6]

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR22941-6

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

ChIC/CUT&RUN-seq, IP, IHC-P, WB, Flow Cyt (Intra), ICC/IF

applications

Immunogen

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

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ChICCUTRUNseq" : {"fullname" : "ChIC/CUT&RUN sequencing", "shortname":"ChIC/CUT&RUN-seq"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ChICCUTRUNseq-species-checked": "testedAndGuaranteed", "ChICCUTRUNseq-species-dilution-info": "", "ChICCUTRUNseq-species-notes": "<p></p>" } } }

Product details

ab267342 is the carrier-free version of ab267351.

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

What are the advantages of a recombinant monoclonal antibody?
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.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

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.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Product protocols

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

Target data

Transcription factor that acts as a master regulator of lysosomal biogenesis, autophagy, lysosomal exocytosis, lipid catabolism, energy metabolism and immune response (PubMed : 21617040, PubMed : 22343943, PubMed : 22576015, PubMed : 22692423, PubMed : 25720963, PubMed : 30120233, PubMed : 31672913, PubMed : 32612235, PubMed : 32753672, PubMed : 35662396, PubMed : 36697823, PubMed : 36749723, PubMed : 37079666). Specifically recognizes and binds E-box sequences (5'-CANNTG-3'); efficient DNA-binding requires dimerization with itself or with another MiT/TFE family member such as TFE3 or MITF (PubMed : 1748288, PubMed : 19556463, PubMed : 29146937). Involved in the cellular response to amino acid availability by acting downstream of MTOR : in the presence of nutrients, TFEB phosphorylation by MTOR promotes its cytosolic retention and subsequent inactivation (PubMed : 21617040, PubMed : 22343943, PubMed : 22576015, PubMed : 22692423, PubMed : 25720963, PubMed : 32612235, PubMed : 32753672, PubMed : 35662396, PubMed : 36697823). Upon starvation or lysosomal stress, inhibition of MTOR induces TFEB dephosphorylation, resulting in nuclear localization and transcription factor activity (PubMed : 22343943, PubMed : 22576015, PubMed : 22692423, PubMed : 25720963, PubMed : 32612235, PubMed : 32753672, PubMed : 35662396, PubMed : 36697823). Specifically recognizes and binds the CLEAR-box sequence (5'-GTCACGTGAC-3') present in the regulatory region of many lysosomal genes, leading to activate their expression, thereby playing a central role in expression of lysosomal genes (PubMed : 19556463, PubMed : 22692423). Regulates lysosomal positioning in response to nutrient deprivation by promoting the expression of PIP4P1 (PubMed : 29146937). Acts as a positive regulator of autophagy by promoting expression of genes involved in autophagy (PubMed : 21617040, PubMed : 22576015, PubMed : 23434374, PubMed : 27278822). In association with TFE3, activates the expression of CD40L in T-cells, thereby playing a role in T-cell-dependent antibody responses in activated CD4(+) T-cells and thymus-dependent humoral immunity (By similarity). Specifically recognizes the gamma-E3 box, a subset of E-boxes, present in the heavy-chain immunoglobulin enhancer (PubMed : 2115126). Plays a role in the signal transduction processes required for normal vascularization of the placenta (By similarity). Involved in the immune response to infection by the bacteria S.aureus, S.typhimurium or S.enterica : infection promotes itaconate production, leading to alkylation, resulting in nuclear localization and transcription factor activity (PubMed : 35662396). Itaconate-mediated alkylation activates TFEB-dependent lysosomal biogenesis, facilitating the bacteria clearance during the antibacterial innate immune response (PubMed : 35662396). In association with ACSS2, promotes the expression of genes involved in lysosome biogenesis and both autophagy upon glucose deprivation (PubMed : 28552616).
See full target information TFEB

Product promise

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