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AB47062

Anti-TRIM33 antibody

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(4 Publications)

Rabbit Polyclonal TRIM33 antibody. Suitable for WB, ICC/IF and reacts with Mouse, Human samples. Cited in 4 publications.

View Alternative Names

KIAA1113, RFG7, TIF1G, TRIM33, E3 ubiquitin-protein ligase TRIM33, Ectodermin homolog, RET-fused gene 7 protein, RING-type E3 ubiquitin transferase TRIM33, Transcription intermediary factor 1-gamma, Tripartite motif-containing protein 33, Protein Rfg7, TIF1-gamma

5 Images
Immunocytochemistry/ Immunofluorescence - Anti-TRIM33 antibody (AB47062)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-TRIM33 antibody (AB47062)

ab47062 staining TRIM33 in MCF7 cells. The cells were fixed with 4% paraformaldehyde (10 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 ab47062 at 1µg/ml and ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and 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 100% methanol (5 min).

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

Western blot - Anti-TRIM33 antibody (AB47062)
  • WB

Unknown

Western blot - Anti-TRIM33 antibody (AB47062)

All lanes:

Western blot - Anti-TRIM33 antibody (ab47062) at 1 µg/mL

Lane 1:

SW480 (Human colon adenocarcinoma cell line) Whole Cell Lysate at 10 µg

Lane 2:

HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg

Lane 3:

HEK293 (Human embryonic kidney cell line) Whole Cell Lysate at 10 µg

Lane 4:

SHSY-5Y (Human neuroblastoma cell line) Whole Cell Lysate at 10 µg

Lane 5:

K562 (Human erythromyeloblastoid leukemia cell line) Whole Cell Lysate at 10 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-preadsorbed-ab97080'>ab97080</a>) at 1/5000 dilution

Predicted band size: 122 kDa

Observed band size: 150 kDa,220 kDa

true

Exposure time: 30s

Immunocytochemistry/ Immunofluorescence - Anti-TRIM33 antibody (AB47062)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-TRIM33 antibody (AB47062)

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).

Western blot - Anti-TRIM33 antibody (AB47062)
  • WB

Project

Western blot - Anti-TRIM33 antibody (AB47062)

The 150 kDa band observed is comparable to molecular weights seen with other commercially available antibodies to TRIM33.

All lanes:

Western blot - Anti-TRIM33 antibody (ab47062) at 1 µg/mL

Lane 1:

F9 (Mouse embryonic carcinoma cell line) Whole Cell Lysate (<a href='/en-us/products/unavailable/f9-mouse-embryonic-carcinoma-cell-line-whole-cell-lysate-ab27193'>ab27193</a>) at 10 µg

Lane 2:

E14tG2a (Mouse embryonic stem cell line) Whole Cell Lysate at 10 µg

Secondary

All lanes:

IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution

Predicted band size: 122 kDa

Observed band size: 150 kDa,220 kDa

false

Western blot - Anti-TRIM33 antibody (AB47062)
  • WB

Lab

Western blot - Anti-TRIM33 antibody (AB47062)

Gel type : TA Blocking buffer : 1% milk block

All lanes:

Western blot - Anti-TRIM33 antibody (ab47062) at 1 µg/mL

Lane 1:

MCF7 (Human breast adenocarcinoma cell line) whole cell lysate at 20 µg

Lane 2:

A431 (Human epidermoid carcinoma cell line) whole cell lysate at 20 µg

Lane 3:

Mouse embryonic stem cell lysate at 20 µg

Secondary

All lanes:

Goat polyclonal to Rabbit IgG - H&L - Pre-Adsorbed (HRP) at 1/50000 dilution

Predicted band size: 122 kDa

Observed band size: 150 kDa

false

Exposure time: 8min

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Human

Applications

ICC/IF, WB

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"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1 µg/mL", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1 µg/mL", "ICCIF-species-notes": "<p></p>" }, "Mouse": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1 µg/mL", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1 µg/mL", "ICCIF-species-notes": "<p></p>" }, "Macaque monkey": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: 98.98% PBS, 1% BSA
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

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

TRIM33 also known as TIF1γ is an E3 ubiquitin ligase involved in protein ubiquitination influencing protein stability and activity. It has a molecular mass of approximately 135 kDa. TRIM33's expression occurs widely in human tissues with higher levels found in the spleen thymus and testis. The protein contains a RING finger domain B-box type zinc fingers and coiled-coil region which are typical for the TRIM family.
Biological function summary

The ubiquitination actions of TRIM33 modulate transcriptional regulation and cell fate decisions. TRIM33 interacts with transcription factors and chromatin often forming part of the larger transcriptional regulatory complexes. Its role in repressing TGF-β signaling by ubiquitylating SMAD proteins highlights its influence on cellular growth and differentiation.

Pathways

TRIM33 has an impact on the TGF-β and BMP signaling pathways both essential for controlling cell proliferation and apoptosis. It acts in partnership with other proteins such as SMAD4 to negatively regulate TGF-β responses helping balance cellular growth. TRIM33 also interfaces with other pathway regulators like p53 influencing cell cycle and repair mechanisms.

TRIM33 is linked to cancer and fibrosis. Mutations or deregulation of TRIM33 contribute to the development of leukemia where it interacts with proteins like AML1-ETO promoting leukemogenesis through altered transcriptional regulation. In pulmonary fibrosis TRIM33's interaction with SMAD3 illustrates its role in pathological signaling highlighting therapeutic potential in modulating its activity.

Product protocols

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

Target data

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).
See full target information TRIM33

Publications (4)

Recent publications for all applications. Explore the full list and refine your search

Cell & bioscience 11:3 PubMed33407858

2021

Retinol from hepatic stellate cells via STRA6 induces lipogenesis on hepatocytes during fibrosis.

Applications

Unspecified application

Species

Unspecified reactive species

Injoo Hwang,Eun Ju Lee,Hyomin Park,Dodam Moon,Hyo-Soo Kim

Viruses 12: PubMed32932986

2020

Trim24 and Trim33 Play a Role in Epigenetic Silencing of Retroviruses in Embryonic Stem Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Liad Margalit,Carmit Strauss,Ayellet Tal,Sharon Schlesinger

The Journal of experimental medicine 217: PubMed32267915

2020

Hepatic stellate cell-specific knockout of transcriptional intermediary factor 1γ aggravates liver fibrosis.

Applications

Unspecified application

Species

Unspecified reactive species

Eun Ju Lee,Injoo Hwang,Ji Yeon Lee,Jong Nam Park,Keun Cheon Kim,Irene Kim,Dodam Moon,Hyomin Park,Seo-Yeon Lee,Hong Sug Kim,Dae Won Jun,Sung-Hye Park,Hyo-Soo Kim

Molecular medicine reports 19:3685-3695 PubMed30896800

2019

Prognostic role of Tif1γ expression and circulating tumor cells in patients with breast cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Fengfeng Cai,Lu Cai,Zhuchao Zhou,Xin Pan,Minghong Wang,Su Chen,Manuel Antonio Falar Luis,Chunmei Cen,Ewelina Biskup
View all publications

Product promise

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