Anti-DDIT3 antibody [9C8] (ab11419)
Key features and details
- Mouse monoclonal [9C8] to DDIT3
- Suitable for: WB, ICC/IF
- Knockout validated
- Reacts with: Mouse, Human
- Isotype: IgG2b
Related conjugates and formulations
Overview
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Product name
Anti-DDIT3 antibody [9C8]
See all DDIT3 primary antibodies -
Description
Mouse monoclonal [9C8] to DDIT3 -
Host species
Mouse -
Tested applications
Suitable for: WB, ICC/IFmore details -
Species reactivity
Reacts with: Mouse, Human
Predicted to work with: Rat -
Immunogen
Recombinant full length protein. This information is proprietary to Abcam and/or its suppliers.
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Epitope
ab11419 has been shown to recognize an epitope in the N-terminal region of DDIT3. -
Positive control
- WB: SW480 cell lysates, HeLa cells treated with 2ug/ml tunicamycin for 4 hours, NIH3T3 cell lysate, Wild-type HeLa Treated Tunicamycin cell lysate ICC/IF: HeLa (untreated and tunicamycin-treated).
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General notes
This antibody clone is manufactured by Abcam. If you require a custom buffer formulation or conjugation for your experiments, please contact orders@abcam.com.
The Life Science industry has been in the grips of a reproducibility crisis for a number of years. Abcam is leading the way in addressing this with our range of recombinant monoclonal antibodies and knockout edited cell lines for gold-standard validation. 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, along with publications, customer reviews and Q&As
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle. -
Storage buffer
Preservative: 0.02% Sodium azide
Constituents: PBS, 6.97% L-Arginine -
Concentration information loading...
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Purity
Protein G purified -
Clonality
Monoclonal -
Clone number
9C8 -
Isotype
IgG2b -
Light chain type
kappa -
Research areas
Associated products
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Alternative Versions
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Compatible Secondaries
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Isotype control
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KO cell lines
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KO cell lysates
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Related Products
Applications
The Abpromise guarantee
Our Abpromise guarantee covers the use of ab11419 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 |
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WB | (13) |
Use a concentration of 5 µg/ml. Detects a band of approximately 31 kDa (predicted molecular weight: 19 kDa).
DDIT3 is upregulated as a result of cellular or ER stress. It is strongly recommended to run a positive control (such as tunicamycin treated cell lysates) alongside your samples to confirm the protein expression level. For blocking, we recommend using 3% milk for 1 hour. Please see the WB image legend for more protocol information. |
ICC/IF | (6) |
Use a concentration of 5 µg/ml.
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Notes |
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WB
Use a concentration of 5 µg/ml. Detects a band of approximately 31 kDa (predicted molecular weight: 19 kDa). DDIT3 is upregulated as a result of cellular or ER stress. It is strongly recommended to run a positive control (such as tunicamycin treated cell lysates) alongside your samples to confirm the protein expression level. For blocking, we recommend using 3% milk for 1 hour. Please see the WB image legend for more protocol information. |
ICC/IF
Use a concentration of 5 µg/ml. |
Target
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Function
Inhibits the DNA-binding activity of C/EBP and LAP by forming heterodimers that cannot bind DNA. -
Involvement in disease
Note=A chromosomal aberration involving DDIT3 is found in a patient with malignant myxoid liposarcoma. Translocation t(12;16)(q13;p11) with FUS. -
Sequence similarities
Belongs to the bZIP family.
Contains 1 bZIP domain. -
Cellular localization
Nucleus. - Information by UniProt
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Database links
- Entrez Gene: 1649 Human
- Entrez Gene: 13198 Mouse
- Entrez Gene: 29467 Rat
- Omim: 126337 Human
- SwissProt: P35638 Human
- SwissProt: P35639 Mouse
- SwissProt: Q62857 Rat
- Unigene: 505777 Human
see all -
Alternative names
- C/EBP homologous protein antibody
- C/EBP Homology Protein antibody
- C/EBP zeta antibody
see all
Images
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All lanes : Anti-DDIT3 antibody [9C8] (ab11419)
Lane 1 : Wild-type HeLa Vehicle Control Tunicamycin cell lysate
Lane 2 : Wild-type HeLa Treated Tunicamycin cell lysate
Lane 3 : DDIT3 knockout HeLa Vehicle Control Tunicamycin cell lysate
Lane 4 : DDIT3 knockout HeLa Treated Tunicamycin cell lysate
Lysates/proteins at 20 µg/ml per lane.
Performed under reducing conditions.
Predicted band size: 19 kDa
Observed band size: 25 kDa why is the actual band size different from the predicted?False colour image of Western blot: Anti-DDIT3 antibody [9C8] staining at 5µg/ml, shown in green; Rabbit anti-alpha Tubulin antibody [EP1332Y] (ab52866) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab11419 was shown to bind specifically to DDIT3. A band was observed at 25 kDa in wild-type y cell lysates with no signal observed at this size in DDIT3 knockout cell line ab265760 (knockout cell lysate ab256889). To generate this image, wild-type and DDIT3 knockout y cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in fluorescent western blot (TBS-based) blocking solution 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-Mouse IgG H&L (IRDye® 800CW) preabsorbed (ab216772) and Goat anti-Rabbit IgG H&L (IRDye® 680RD) preabsorbed (ab216777) at 1/20000 dilution.
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All lanes : Anti-DDIT3 antibody [9C8] (ab11419) at 5 µg/ml
Lane 1 : Wild-type SW480 cell lysate
Lane 2 : DDIT3 knockout SW480 cell lysate
Lane 3 : Untreated HeLa cell lysate
Lane 4 : HeLa + DMSO control cell lysate
Lane 5 : HeLa + tunicamycin (20ug/mL,4 hours) cell lysate
Lysates/proteins at 20 µg per lane.
Performed under reducing conditions.
Predicted band size: 19 kDa
Observed band size: 26 kDa why is the actual band size different from the predicted?Lanes 1 - 5: Merged signal (red and green). Green - ab11419 observed at 26 kDa. Red - loading control ab52866 (Rabbit anti-alpha Tubulin antibody [EP1332Y]) observed at 55kDa.
ab11419 was shown to react with DDIT3 in wild-type SW480 cells in western blot with loss of signal observed in DDIT3 knockout sample. Wild-type and DDIT3 knockout SW480 cell lysates were subjected to SDS-PAGE. Membranes were blocked in 3% milk in TBS-T (0.1% Tween®) before incubation with ab11419 and ab52866 (Rabbit anti-alpha Tubulin antibody [EP1332Y]) overnight at 4°C at 5 µg/ml and a 1 in 20000 dilution respectively. Blots were incubated with Goat anti-Mouse IgG H&L (IRDye® 800CW) preabsorbed (ab216772) and Goat anti-Rabbit IgG H&L (IRDye® 680RD) preabsorbed (ab216777) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
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ab11419 staining DDIT3 in HeLa (Human epithelial cell line from cervix adenocarcinoma) cells +/- Tunicamycin 1.5μM, 6 hours (ab120296).
The cells were fixed with 4% PFA (10 min), permeabilized with 0.1% Triton-X for 5 mins 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 ab11419 at 5μg/ml and ab6046, Rabbit polyclonal to beta Tubulin - Loading Control, at 1/1000 dilution. Cells were then incubated with ab150117, Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) at 1/1000 dilution (shown in green) and ab150084, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 594) at 1/1000 dilution (shown in pseudocolor red). Nuclear DNA was labeled with DAPI (shown in blue).
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
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All lanes : Anti-DDIT3 antibody [9C8] (ab11419) at 5 µg/ml
Lane 1 : HeLa w/c control cell lysate at 40 µg
Lane 2 : HeLa cells treated with 2ug/ml tunicamycin for 4 hours, whole cell lysate cell lysate at 40 µg
Lane 3 : HeLa cells treated with 20ug/ml tunicamycin for 4 hours, whole cell lysate cell lysate at 40 µg
Lane 4 : HepG2 cell lysate at 20 µg
Lane 5 : NIH3T3 cell lysate at 20 µg
Performed under reducing conditions.
Predicted band size: 19 kDaLanes 1 - 5: Merged signal (red and green). Green - ab11419 observed at 27 kDa. Red - loading control, Rabbit anti Actin observed at 42kDa.
ab11419 was shown to react with DDIT3 in western blot. Membranes were blocked in 3% milk in TBS-T (0.1% Tween®) before incubation with ab11419 and Rabbit anti Actin overnight at 4°C at 5 µg/ml and a 1 in 20000 dilution respectively. Blots were incubated with Goat anti-Mouse IgG H&L (IRDye® 800CW) preabsorbed (ab216772) and Goat anti-Rabbit IgG H&L (IRDye® 680RD) preabsorbed (ab216777) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
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All lanes : Anti-DDIT3 antibody [9C8] (ab11419) at 1/1000 dilution
All lanes : Mouse hepatocyte whole cell lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : HRP-conjugated goat anti-mouse IgG polyclonal at 1/10000 dilution
Developed using the ECL technique.
Performed under reducing conditions.
Predicted band size: 19 kDa
Observed band size: 27 kDa why is the actual band size different from the predicted?
Exposure time: 5 minutesTreated with 20µg/ml poly(I:C).
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All lanes : Anti-DDIT3 antibody [9C8] (ab11419) at 1/500 dilution (in TBST + 2.5% milk for 16 hours at 4°C)
Lane 1 : Whole cell lystate of Mouse 3T3 cells
Lane 2 : Whole cell lystate of Mouse 3T3 cells treated with tunicamycin for 24 hours
Lysates/proteins at 50 µg per lane.
Secondary
All lanes : An HRP-conjugated Goat anti-mouse IgG monoclonal at 1/2000 dilution
Developed using the ECL technique.
Performed under reducing conditions.
Predicted band size: 19 kDa
Observed band size: 31 kDa why is the actual band size different from the predicted?
Exposure time: 2 minutes
Blocking Step: 5% Milk for 2 hours at 22°C -
ab11419 staining DDIT3 in SK-N-SH (human neuroblastoma cell line) cells treated with deltamethrin (ab141019), by ICC/IF. Increase of DDIT3 expression correlates with increased concentration of deltamethrin, as described in literature.
The cells were incubated at 37°C for 48 hours in media containing different concentrations of ab141019 (deltamethrin) in DMSO, fixed with 100% methanol for 5 minutes at -20°C and blocked with PBS containing 10% goat serum, 0.3 M glycine, 1% BSA and 0.1% tween for 2h at room temperature. Staining of the treated cells with ab11419 (10 μg/ml) was performed overnight at 4°C in PBS containing 1% BSA and 0.1% tween. A DyLight® 488 anti-mouse polyclonal antibody (ab96879) at 1/250 dilution was used as the secondary antibody. Nuclei were counterstained with DAPI and are shown in blue.
Protocols
Datasheets and documents
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SDS download
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Datasheet download
References (220)
ab11419 has been referenced in 220 publications.
- Amin PH et al. An RNA stem-loop functions in conjunction with an upstream open reading frame to direct preferential translation in the integrated stress response. J Biol Chem 299:102864 (2023). PubMed: 36596357
- Meng S et al. CircAXL Knockdown Alleviates Aβ1-42-Induced Neurotoxicity in Alzheimer's Disease via Repressing PDE4A by Releasing miR-1306-5p. Neurochem Res 47:1707-1720 (2022). PubMed: 35229272
- Fei Z et al. Montelukast ameliorated pemetrexed-induced cytotoxicity in hepatocytes by mitigating endoplasmic reticulum (ER) stress and nucleotide oligomerization domain-like receptor protein 3 (NLRP3) activation. Bioengineered 13:7894-7903 (2022). PubMed: 35291928
- Shearer RF et al. K27-linked ubiquitylation promotes p97 substrate processing and is essential for cell proliferation. EMBO J 41:e110145 (2022). PubMed: 35349166
- Cao J et al. Glaucocalyxin A alleviates lipopolysaccharide-induced inflammation and apoptosis in pulmonary microvascular endothelial cells and permeability injury by inhibiting STAT3 signaling. Exp Ther Med 23:313 (2022). PubMed: 35369532