ataxin 1

mammalian protein found in Homo sapiens

Protein protein Q4812916

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Summary

ataxin 1 is a protein^[1].

Key Facts

Molecular function: poly(G) binding^[2], protein self-association^[3], DNA binding^[4], RNA binding^[5], protein C-terminus binding^[6], protein binding^[7], identical protein binding^[8], poly(U) RNA binding^[9], protein binding^[10], protein C-terminus binding^[11], poly(U) RNA binding^[12]

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Quick Facts

Instance of protein

Properties

Biological process nuclear export, RNA processing, negative regulation of transcription, DNA-templated, regulation of transcription, DNA-templated, transcription, DNA-templated, brain development, learning, memory, social behavior, negative regulation of transcription by RNA polymerase II, brain development, learning, memory, social behavior, negative regulation of transcription, DNA-templated, lung alveolus development, regulation of transcription, DNA-templated, nervous system development, anatomical structure development

Cell component cytoplasm, nuclear matrix, nuclear inclusion body, nuclear RNA export factor complex, nucleus, nucleoplasm, nucleolus, cytosol, nucleoplasm, nucleolus, nucleus

Encoded by ATXN1

Found in taxon Homo sapiens

Imported from wholeness_audit_2026-05-02

Molecular function poly(G) binding, protein self-association, DNA binding, RNA binding, protein C-terminus binding, protein binding, identical protein binding, poly(U) RNA binding, protein binding, protein C-terminus binding, poly(U) RNA binding, identical protein binding, protein self-association

Identifiers (7)

Ensembl protein id ENSP00000244769, ENSP00000416360, ENSP00000493530

Mesh descriptor id D000067696

Mesh tree code D12.776.631.069.500, D12.776.660.075.500

Pdb structure id 1OA8, 4APT, 4AQP, 4J2J, 4J2L, 2M41

Refseq protein id NP_000323, NP_001121636, NP_001344786

Umls cui C0380755

Uniprot protein id P54253

🏷️ Also known as

en alternative ataxin1 en ataxin 1 en ataxin-1 en ATXN1 en spinocerebellar ataxia type 1 protein

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ ataxin 1 — molecular function (P680): poly(G) binding. The spinocerebellar ataxia type 1 protein, ataxin-1, has RNA-binding activity that is inversely affected by the length of its polyglutamine tract. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[3] ↑ ataxin 1 — molecular function (P680): protein self-association. Identification of a self-association region within the SCA1 gene product, ataxin-1. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[4] ↑ ataxin 1 — molecular function (P680): DNA binding. GOA. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[5] ↑ ataxin 1 — molecular function (P680): RNA binding. GOA. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[6] ↑ ataxin 1 — molecular function (P680): protein C-terminus binding. p80 coilin, a coiled body-specific protein, interacts with ataxin-1, the SCA1 gene product. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[7] ↑ ataxin 1 — molecular function (P680): protein binding. The role of LANP and ataxin 1 in E4F-mediated transcriptional repression. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[8] ↑ ataxin 1 — molecular function (P680): identical protein binding. A protein-protein interaction network for human inherited ataxias and disorders of Purkinje cell degeneration. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[9] ↑ ataxin 1 — molecular function (P680): poly(U) RNA binding. The spinocerebellar ataxia type 1 protein, ataxin-1, has RNA-binding activity that is inversely affected by the length of its polyglutamine tract. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[10] ↑ ataxin 1 — molecular function (P680): protein binding. The role of LANP and ataxin 1 in E4F-mediated transcriptional repression. Retrieved 2018-01-01. ebi.ac.uk. Provenance: wikidata.org.
[11] ↑ ataxin 1 — molecular function (P680): protein C-terminus binding. p80 coilin, a coiled body-specific protein, interacts with ataxin-1, the SCA1 gene product. Retrieved 2018-01-01. ebi.ac.uk. Provenance: wikidata.org.
[12] ↑ ataxin 1 — molecular function (P680): poly(U) RNA binding. The spinocerebellar ataxia type 1 protein, ataxin-1, has RNA-binding activity that is inversely affected by the length of its polyglutamine tract. Retrieved 2018-01-01. ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

[1] ↑ ataxin 1 is an instance of protein (Q8054) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). ataxin 1. Retrieved May 3, 2026, from https://4ort.xyz/entity/ataxin-1-q4812916

MLA “ataxin 1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ataxin-1-q4812916.

BibTeX

@misc{4ortxyz_ataxin-1-q4812916_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ataxin 1}}, year = {2026}, url = {https://4ort.xyz/entity/ataxin-1-q4812916}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ataxin 1 — https://4ort.xyz/entity/ataxin-1-q4812916 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/ataxin-1-q4812916 · Last refreshed: May 3, 2026