Anti-TRIM33 antibody (ab47062)
Key features and details
- Rabbit polyclonal to TRIM33
- Suitable for: WB, ICC/IF
- Reacts with: Mouse, Human
- Isotype: IgG
Overview
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Product name
Anti-TRIM33 antibody
See all TRIM33 primary antibodies -
Description
Rabbit polyclonal to TRIM33 -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species ICC/IF MouseHumanWB MouseHuman -
Immunogen
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Positive control
- ab47062 gave a positive signal in the following whole cell lysates: F9 (Mouse embryonic carcinoma cell line); E14tG2a (Mouse embryonic stem cell line); HeLa (Human epithelial carcinoma cell line) (data not shown); MEF1 (Mouse embryonic fibroblast cell line) (data not shown); MEL-1 (Human embryonic stem cell, male cell line) (data not shown); Mouse Embryonic Germ cell (data not shown). ICC-IF: mouse embryonic stem cells and MCF7 cells.
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General notes
Previously labelled as TIF1 gamma.
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 or -80°C. Avoid freeze / thaw cycle. -
Storage buffer
pH: 7.40
Preservative: 0.02% Sodium azide
Constituent: PBS
Batches of this product that have a concentrationConcentration information loading...Purity
Immunogen affinity purifiedClonality
PolyclonalIsotype
IgGResearch areas
Associated products
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Compatible Secondaries
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Isotype control
Applications
The Abpromise guarantee
Our Abpromise guarantee covers the use of ab47062 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
GuaranteedTested applications are guaranteed to work and covered by our Abpromise guarantee.
PredictedPredicted to work for this combination of applications and species but not guaranteed.
IncompatibleDoes not work for this combination of applications and species.
Application Species ICC/IF MouseHumanWB MouseHumanAll applications Macaque monkeyApplication Abreviews Notes WB Use a concentration of 1 µg/ml. Detects a band of approximately 150 kDa (predicted molecular weight: 122 kDa).ICC/IF Use a concentration of 1 µg/ml.Notes WB
Use a concentration of 1 µg/ml. Detects a band of approximately 150 kDa (predicted molecular weight: 122 kDa).ICC/IF
Use a concentration of 1 µg/ml.Target
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Function
Acts as an E3 ubiquitin-protein ligase. Promotes SMAD4 ubiquitination, nuclear exclusion and degradation via the ubiquitin proteasome pathway. According to PubMed:16751102, does not promote a decrease in the level of endogenous SMAD4. May act as a transcriptional repressor. Inhibits the transcriptional response to TGF-beta/BMP signaling cascade. Plays a role in the control of cell proliferation. Its association with SMAD2 and SMAD3 stimulates erythroid differentiation of hematopoietic stem/progenitor (By similarity). Monoubiquitinates SMAD4 and acts as an inhibitor of SMAD4-dependent TGF-beta/BMP signaling cascade (Monoubiquitination of SMAD4 hampers its ability to form a stable complex with activated SMAD2/3 resulting in inhibition of TGF-beta/BMP signaling cascade). -
Tissue specificity
Expressed in stem cells at the bottom of the crypts of the colon (at protein level). Expressed in colon adenomas and adenocarcinomas (at protein level). Expressed in brain, lung, liver, spleen, thymus, prostate, kidney, testis, heart, placenta, pancreas, small intestine, ovary, colon, skeletal muscle and hematopoietic progenitors. -
Pathway
Protein modification; protein ubiquitination. -
Involvement in disease
Defects in TRIM33 are a cause of thyroid papillary carcinoma (TPC) [MIM:188550]. TPC is a common tumor of the thyroid that typically arises as an irregular, solid or cystic mass from otherwise normal thyroid tissue. Papillary carcinomas are malignant neoplasm characterized by the formation of numerous, irregular, finger-like projections of fibrous stroma that is covered with a surface layer of neoplastic epithelial cells. Note=A chromosomal aberration involving TRIM33 is found in thyroid papillary carcinomas. Translocation t(1;10)(p13;q11) with RET. The translocation generates the TRIM33/RET (PTC7) oncogene. -
Sequence similarities
Belongs to the TRIM/RBCC family.
Contains 2 B box-type zinc fingers.
Contains 1 bromo domain.
Contains 1 PHD-type zinc finger.
Contains 1 RING-type zinc finger. -
Cellular localization
Nucleus. In discrete nuclear dots resembling nuclear bodies. - Information by UniProt
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Database links
- Entrez Gene: 51592 Human
- Entrez Gene: 94093 Mouse
- Omim: 605769 Human
- SwissProt: Q9UPN9 Human
- SwissProt: Q99PP7 Mouse
- Unigene: 26837 Human
- Unigene: 195036 Mouse
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Alternative names
- 8030451N04Rik antibody
- AI413936 antibody
- cb1085 antibody
see all
Images
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All lanes : Anti-TRIM33 antibody (ab47062) at 1 µg/ml
Lane 1 : F9 (Mouse embryonic carcinoma cell line) Whole Cell Lysate (ab27193)
Lane 2 : E14tG2a (Mouse embryonic stem cell line) Whole Cell Lysate
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution
Performed under reducing conditions.
Predicted band size: 122 kDa
Observed band size: 150 kDa why is the actual band size different from the predicted?
Additional bands at: 220 kDa. We are unsure as to the identity of these extra bands.The 150 kDa band observed is comparable to molecular weights seen with other commercially available antibodies to TRIM33.
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ab47062 stained in MCF7 cells. Cells were fixed with 100% methanol (5 min) at room temperature and incubated with PBS containing 10% goat serum, 0.3 M glycine, 1% BSA and 0.1% triton for 1h at room temperature to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody ab47062 at 5 µg/ml and ab7291 (Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control) at 1/1000 dilution overnight at +4°C. The secondary antibodies were ab150120 (pseudo-colored red) and ab150081 (colored green) used at 1 ug/ml for 1hour at room temperature. DAPI was used to stain the cell nuclei (colored blue) at a concentration of 1.43µM for 1hour at room temperature.
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ICC/IF image of ab47062 stained mouse embryonic stem cells. The cells were 4% PFA fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab47062, 1µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue).
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All lanes : Anti-TRIM33 antibody (ab47062) at 1 µg/ml
Lane 1 : SW480 (Human colon adenocarcinoma cell line) Whole Cell Lysate
Lane 2 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate
Lane 3 : HEK293 (Human embryonic kidney cell line) Whole Cell Lysate
Lane 4 : SHSY-5Y (Human neuroblastoma cell line) Whole Cell Lysate
Lane 5 : K562 (Human erythromyeloblastoid leukemia cell line) Whole Cell Lysate
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (ab97080) at 1/5000 dilution
Developed using the ECL technique.
Performed under reducing conditions.
Predicted band size: 122 kDa
Observed band size: 150 kDa why is the actual band size different from the predicted?
Additional bands at: 220 kDa. We are unsure as to the identity of these extra bands.
Exposure time: 30 seconds
Protocols
Datasheets and documents
References (1)
ab47062 has been referenced in 1 publication.
- Cai F et al. Prognostic role of Tif1? expression and circulating tumor cells in patients with breast cancer. Mol Med Rep 19:3685-3695 (2019). PubMed: 30896800
Images
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All lanes : Anti-TRIM33 antibody (ab47062) at 1 µg/ml
Lane 1 : Wild-type HAP1 whole cell lysate
Lane 2 : TRIM33 (TIF1 gamma) knockout HAP1 whole cell lysate
Lane 3 : MCF7 whole cell lysate
Lane 4 : A431 whole cell lysate
Lysates/proteins at 20 µg per lane.
Predicted band size: 122 kDaLanes 1 - 4: Merged signal (red and green). Green - ab47062 observed at 150 kDa. Red - loading control, ab9484, observed at 37 kDa.
ab47062 was shown to recognize TRIM33 in wild-type HAP1 cells as signal was lost at the expected MW in TRIM33 knockout cells. Additional cross-reactive bands were observed in the wild-type and knockout cells. Wild-type and TRIM33 knockout samples were subjected to SDS-PAGE. Ab47062 and ab9484 (Mouse anti-GAPDH loading control) were incubated overnight at 4°C at 1 μg/ml and 1/20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed ab216776 secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging. -
All lanes : Anti-TRIM33 antibody (ab47062) at 1 µg/ml
Lane 1 : F9 (Mouse embryonic carcinoma cell line) Whole Cell Lysate (ab27193)
Lane 2 : E14tG2a (Mouse embryonic stem cell line) Whole Cell Lysate
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution
Performed under reducing conditions.
Predicted band size: 122 kDa
Observed band size: 150 kDa why is the actual band size different from the predicted?
Additional bands at: 220 kDa. We are unsure as to the identity of these extra bands.The 150 kDa band observed is comparable to molecular weights seen with other commercially available antibodies to TRIM33.
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ab47062 stained in MCF7 cells. Cells were fixed with 100% methanol (5 min) at room temperature and incubated with PBS containing 10% goat serum, 0.3 M glycine, 1% BSA and 0.1% triton for 1h at room temperature to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody ab47062 at 5 µg/ml and ab7291 (Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control) at 1/1000 dilution overnight at +4°C. The secondary antibodies were ab150120 (pseudo-colored red) and ab150081 (colored green) used at 1 ug/ml for 1hour at room temperature. DAPI was used to stain the cell nuclei (colored blue) at a concentration of 1.43µM for 1hour at room temperature.
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ICC/IF image of ab47062 stained mouse embryonic stem cells. The cells were 4% PFA fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab47062, 1µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue).
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All lanes : Anti-TRIM33 antibody (ab47062) at 1 µg/ml
Lane 1 : SW480 (Human colon adenocarcinoma cell line) Whole Cell Lysate
Lane 2 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate
Lane 3 : HEK293 (Human embryonic kidney cell line) Whole Cell Lysate
Lane 4 : SHSY-5Y (Human neuroblastoma cell line) Whole Cell Lysate
Lane 5 : K562 (Human erythromyeloblastoid leukemia cell line) Whole Cell Lysate
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (ab97080) at 1/5000 dilution
Developed using the ECL technique.
Performed under reducing conditions.
Predicted band size: 122 kDa
Observed band size: 150 kDa why is the actual band size different from the predicted?
Additional bands at: 220 kDa. We are unsure as to the identity of these extra bands.
Exposure time: 30 seconds