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AB220827

Anti-Senataxin antibody

3

(3 Reviews)

|

(8 Publications)

Rabbit Polyclonal Senataxin antibody. Suitable for ICC/IF and reacts with Human samples. Cited in 8 publications. Immunogen corresponding to Recombinant Fragment Protein within Human SETX aa 200-400.

View Alternative Names

ALS4, KIAA0625, SCAR1, SETX, Probable helicase senataxin, Amyotrophic lateral sclerosis 4 protein, SEN1 homolog, Senataxin

1 Images
Immunocytochemistry/ Immunofluorescence - Anti-Senataxin antibody (AB220827)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-Senataxin antibody (AB220827)

Immunofluorescent analysis of PFA-fixed, Triton X-100 permeabilized A549 cells labeling Senataxin with ab220827 at 4 μg/ml (green).

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

ICC/IF

applications

Immunogen

Recombinant Fragment Protein within Human SETX aa 200-400. The exact immunogen used to generate this antibody is proprietary information.

Q7Z333

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "0.25-2 µg/mL", "ICCIF-species-notes": "<p>Fixation/Permeabilization: PFA/Triton X-100.</p>" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.2 Preservative: 0.02% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine)
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.

Senataxin also known as SETX is an RNA/DNA helicase enzyme that manages the resolution of R-loops during transcription. The protein has a molecular mass of approximately 302 kDa. SETX is expressed widely across various tissues including high levels in neural tissue. As a helicase it ensures the proper maintenance and stability of the genome by unwinding nucleic acid structures which is essential for transcription replication and DNA repair processes.
Biological function summary

SETX plays an important role in preventing genomic instability. It participates in RNA processing events and transcription termination where it helps resolve R-loop structures that can impede transcription. SETX also functions within protein complexes involved in the regulation of oxidative stress responses. Its interactions with other RNA-binding proteins facilitate its role in these processes ensuring efficient gene expression and cellular homeostasis.

Pathways

SETX contributes significantly to transcriptional regulation and DNA damage response pathways. In the transcription termination pathway it works alongside exonucleases and other helicases to prevent aberrant transcriptional readthrough. SETX is related to proteins like RNAPII assisting in the resolution of transcription-associated R-loops and also associating with factors involved in the DNA damage response pathway to repair transcription-blocking lesions.

SETX mutations have links to neurological conditions such as Amyotrophic Lateral Sclerosis 4 (ALS4) and Ataxia Oculomotor Apraxia 2 (AOA2). These diseases relate to disrupted helicase activity leading to genomic instability and neuronal damage. In ALS4 altered interactions between SETX and other proteins like TDP-43 can contribute to motor neuron degeneration while in AOA2 the impaired role of SETX in DNA repair results in neurological symptoms.

Product protocols

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

Target data

Probable RNA/DNA helicase involved in diverse aspects of RNA metabolism and genomic integrity. Plays a role in transcription regulation by its ability to modulate RNA Polymerase II (Pol II) binding to chromatin and through its interaction with proteins involved in transcription (PubMed : 19515850, PubMed : 21700224). Contributes to the mRNA splicing efficiency and splice site selection (PubMed : 19515850). Required for the resolution of R-loop RNA-DNA hybrid formation at G-rich pause sites located downstream of the poly(A) site, allowing XRN2 recruitment and XRN2-mediated degradation of the downstream cleaved RNA and hence efficient RNA polymerase II (RNAp II) transcription termination (PubMed : 19515850, PubMed : 21700224, PubMed : 26700805). Required for the 3' transcriptional termination of PER1 and CRY2, thus playing an important role in the circadian rhythm regulation (By similarity). Involved in DNA double-strand breaks damage response generated by oxidative stress (PubMed : 17562789). In association with RRP45, targets the RNA exosome complex to sites of transcription-induced DNA damage (PubMed : 24105744). Plays a role in the development and maturation of germ cells : essential for male meiosis, acting at the interface of transcription and meiotic recombination, and in the process of gene silencing during meiotic sex chromosome inactivation (MSCI) (By similarity). May be involved in telomeric stability through the regulation of telomere repeat-containing RNA (TERRA) transcription (PubMed : 21112256). Plays a role in neurite outgrowth in hippocampal cells through FGF8-activated signaling pathways. Inhibits retinoic acid-induced apoptosis (PubMed : 21576111).
See full target information SETX

Publications (8)

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

Molecular cell 84:1475-1495.e18 PubMed38521065

2024

Transcription elongation defects link oncogenic SF3B1 mutations to targetable alterations in chromatin landscape.

Applications

Unspecified application

Species

Unspecified reactive species

Prajwal C Boddu,Abhishek K Gupta,Rahul Roy,Bárbara De La Peña Avalos,Anne Olazabal-Herrero,Nils Neuenkirchen,Joshua T Zimmer,Namrata S Chandhok,Darren King,Yasuhito Nannya,Seishi Ogawa,Haifan Lin,Matthew D Simon,Eloise Dray,Gary M Kupfer,Amit Verma,Karla M Neugebauer,Manoj M Pillai

eLife 12: PubMed38391183

2024

A TOPBP1 allele causing male infertility uncouples XY silencing dynamics from sex body formation.

Applications

Unspecified application

Species

Unspecified reactive species

Carolline Ascenção,Jennie R Sims,Alexis Dziubek,William Comstock,Elizabeth A Fogarty,Jumana Badar,Raimundo Freire,Andrew Grimson,Robert S Weiss,Paula E Cohen,Marcus B Smolka

eLife 11: PubMed35133275

2022

Phosphoproteomics of ATR signaling in mouse testes.

Applications

Unspecified application

Species

Unspecified reactive species

Jennie R Sims,Vitor M Faça,Catalina Pereira,Carolline Ascenção,William Comstock,Jumana Badar,Gerardo A Arroyo-Martinez,Raimundo Freire,Paula E Cohen,Robert S Weiss,Marcus B Smolka

Brain : a journal of neurology 145:3072-3094 PubMed35045161

2022

Mutation in senataxin alters the mechanism of R-loop resolution in amyotrophic lateral sclerosis 4.

Applications

Unspecified application

Species

Unspecified reactive species

Annapoorna Kannan,Juliana Cuartas,Pratik Gangwani,Dana Branzei,Laxman Gangwani

Cell reports 32:108166 PubMed32966794

2020

BRD4 Prevents R-Loop Formation and Transcription-Replication Conflicts by Ensuring Efficient Transcription Elongation.

Applications

Unspecified application

Species

Unspecified reactive species

Drake S Edwards,Rohin Maganti,Jarred P Tanksley,Jie Luo,James J H Park,Elena Balkanska-Sinclair,Jinjie Ling,Scott R Floyd

Nature communications 11:4083 PubMed32796829

2020

BRD4 prevents the accumulation of R-loops and protects against transcription-replication collision events and DNA damage.

Applications

Unspecified application

Species

Unspecified reactive species

Fred C Lam,Yi Wen Kong,Qiuying Huang,Tu-Lan Vu Han,Amanda D Maffa,Ekkehard M Kasper,Michael B Yaffe

Brain : a journal of neurology 143:69-93 PubMed31828288

2019

ZPR1 prevents R-loop accumulation, upregulates SMN2 expression and rescues spinal muscular atrophy.

Applications

Unspecified application

Species

Unspecified reactive species

Annapoorna Kannan,Xiaoting Jiang,Lan He,Saif Ahmad,Laxman Gangwani

Nucleic acids research 46:8326-8346 PubMed30010942

2018

Combined deficiency of Senataxin and DNA-PKcs causes DNA damage accumulation and neurodegeneration in spinal muscular atrophy.

Applications

Unspecified application

Species

Unspecified reactive species

Annapoorna Kannan,Kanchan Bhatia,Dana Branzei,Laxman Gangwani
View all publications

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