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AB11434

Anti-Ataxin 7 antibody

2

(2 Reviews)

|

(4 Publications)

Rabbit Polyclonal Ataxin 7 antibody. Suitable for WB, ICC/IF and reacts with Transfected cell lysate, Human, African green monkey samples. Cited in 4 publications. Immunogen corresponding to Synthetic Peptide within Human ATXN7 aa 1-50.

View Alternative Names

SCA7, ATXN7, Ataxin-7, Spinocerebellar ataxia type 7 protein

3 Images
Immunocytochemistry/ Immunofluorescence - Anti-Ataxin 7 antibody (AB11434)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-Ataxin 7 antibody (AB11434)

ICC/IF image of ab11434 stained SHSY5Y cells. The cells were 100% methanol fixed (5 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 (ab11434, 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) at a concentration of 1.43µM.

Immunocytochemistry/ Immunofluorescence - Anti-Ataxin 7 antibody (AB11434)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-Ataxin 7 antibody (AB11434)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton™ X-100 permeabilized, 70% confluent log phase U-87 MG (Human glioblastoma-astrocytoma epithelial cell line) cells, treated with 100 ng of Nocodazole for 16 hours. Labelling Ataxin 7 with ab11434 at 2 μg/mL and incubated for 3 hours at room temperature and then labelled with Goat anti-Rabbit IgG secondary antibody, Alexa Fluor® 488 conjugate at a dilution of 1/2000 for 45 minutes at room temperature (Green). Nuclei were stained with SlowFade® Gold Antifade Mountant with DAPI (Blue). F-actin was stained with Alexa Fluor® 555 Rhodamine Phalloidin at a dilution of 1/300 (Red). Panel e is untreated cell with nuclear localization. Panel f represents control cells with no primary antibody to assess background. The images were captured at 60X magnification.

Western blot - Anti-Ataxin 7 antibody (AB11434)
  • WB

Unknown

Western blot - Anti-Ataxin 7 antibody (AB11434)

Western blot of Ataxin 7 in transfected COS-1 cell lysate using ab11434.

All lanes:

Western blot - Anti-Ataxin 7 antibody (ab11434)

Predicted band size: 95 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

ICC/IF, WB

applications

Immunogen

Synthetic Peptide within Human ATXN7 aa 1-50. The exact immunogen used to generate this antibody is proprietary information.

O15265

Reactivity data

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Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
Preservative: 0.05% Sodium azide Constituents: PBS, 0.1% 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.

Ataxin 7 also known as ATXN7 is a protein encoded by the ATXN7 gene. This protein has a molecular mass of about 104 kDa. It plays a role in transcriptional regulation and is involved in the assembly of multiprotein complexes. ATXN7 is predominantly expressed in the brain especially within regions like the cerebellum but can also be found in other tissues throughout the human body.
Biological function summary

Ataxin 7 functions as a part of the SAGA (Spt-Ada-Gcn5 acetyltransferase) complex a multi-subunit structure that is vital for transcriptional co-activation. It helps regulate gene expression by modulating histone acetylation which in turn influences chromatin structure and accessibility. The protein interacts with various other components of the SAGA complex playing a significant role in ensuring the stability and function of the complex.

Pathways

Ataxin 7 involves itself in the regulation of the Notch signaling pathway which is important for cellular differentiation and proliferation. This protein also plays a role in the ubiquitin-proteasome pathway which regulates protein degradation. Through these pathways Ataxin 7 is related to other proteins such as Notch receptors and ubiquitin ligases linking its function to broader cellular processes.

Mutations or polyglutamine expansions in the ATXN7 gene lead to spinocerebellar ataxia type 7 (SCA7) a neurodegenerative disorder characterized by progressive cerebellar ataxia and retinal degeneration. Ataxin 7 mutations may influence the aggregation of proteins like aggregates of ubiquitinated proteins which are connected to the pathology of SCA7. This highlights the role of Ataxin 7 in maintaining neural and retinal health.

Product protocols

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

Target data

Acts as a component of the SAGA (aka STAGA) transcription coactivator-HAT complex (PubMed : 15932940, PubMed : 18206972). Mediates the interaction of SAGA complex with the CRX and is involved in CRX-dependent gene activation (PubMed : 15932940, PubMed : 18206972). Probably involved in tethering the deubiquitination module within the SAGA complex (PubMed : 24493646). Necessary for microtubule cytoskeleton stabilization (PubMed : 22100762). Involved in neurodegeneration (PubMed : 9288099).
See full target information ATXN7

Publications (4)

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

FASEB journal : official publication of the Federation of American Societies for Experimental Biology 39:e70886 PubMed40787784

2025

The TBLR1/TBL1 Co-Factor Complex Acts as a Transcriptional Checkpoint in the Brown Adipose Tissue Response to Prolonged Cold Exposure.

Applications

Unspecified application

Species

Unspecified reactive species

Sahika Cingir Köker,Foivos-Filippos Tsokanos,Rabih El-Merahbi,Ankush Kumar Jha,Karin Cicatelli,Peter Weber,Amit Mhamane,Doris Kaltenecker,Pauline Morigny,Anne Loft,Katarina Klepac,Adriano Maida,Claudia-Eveline Molocea,Daniela Hass,Elena Sophie Vogl,Ana Jimena Alfaro,Wenfei Sun,Horst Zitzelsberger,Kristian Unger,Julia Szendrödi,Yongguo Li,Mauricio Berriel Diaz,Christian Wolfrum,Alexander Bartelt,Stephan Herzig,Anastasia Georgiadi

Life (Basel, Switzerland) 13: PubMed36675972

2022

RNA Foci Formation in a Retinal Glial Model for Spinocerebellar Ataxia Type 7.

Applications

Unspecified application

Species

Unspecified reactive species

Rocío Suárez-Sánchez,Rodolfo Daniel Ávila-Avilés,J Manuel Hernández-Hernández,Daniel Sánchez-Celis,Cuauhtli N Azotla-Vilchis,Enue R Gómez-Macías,Norberto Leyva-García,Arturo Ortega,Jonathan J Magaña,Bulmaro Cisneros,Oscar Hernández-Hernández

Human genome variation 9:10 PubMed35422034

2022

Functional characterization of variants of unknown significance in a spinocerebellar ataxia patient using an unsupervised machine learning pipeline.

Applications

Unspecified application

Species

Unspecified reactive species

Siddharth Nath,Nicholas S Caron,Linda May,Oxana B Gluscencova,Jill Kolesar,Lauren Brady,Brett A Kaufman,Gabrielle L Boulianne,Amadeo R Rodriguez,Mark A Tarnopolsky,Ray Truant

PloS one 12:e0171127 PubMed28182673

2017

The expanded CAG repeat in the huntingtin gene as target for therapeutic RNA modulation throughout the HD mouse brain.

Applications

Unspecified application

Species

Unspecified reactive species

Nicole A Datson,Anchel González-Barriga,Eleni Kourkouta,Rudie Weij,Jeroen van de Giessen,Susan Mulders,Outi Kontkanen,Taneli Heikkinen,Kimmo Lehtimäki,Judith C T van Deutekom
View all publications

Product promise

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