Biology:THAP1

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A representation of the 3D structure of the protein myoglobin showing turquoise α-helices.
Generic protein structure example

THAP domain-containing protein 1 is a protein that in humans is encoded by the THAP1 gene. The synonyme is DYT6 (Dystonia 6).[1][2][3]

Function

The protein encoded by this gene contains a THAP domain, a conserved DNA-binding domain. This protein colocalizes with the apoptosis response protein PAWR/PAR-4 in promyelocytic leukemia (PML) nuclear bodies, and functions as a proapoptotic factor that links PAWR to PML nuclear bodies. Alternatively spliced transcript variants encoding distinct isoforms have been observed.[3]

Interactions

THAP1 has been shown to interact with PAWR.[2]

Clinical significance

Thanatos-associated [THAP] domain-containing apoptosis-associated protein 1 (THAP1) is a DNA-binding protein that has been associated with DYT6 dystonia, a hereditary movement disorder involving sustained, involuntary muscle contractions.[4][5]

References

  1. "The THAP domain: a novel protein motif with similarity to the DNA-binding domain of P element transposase". Trends in Biochemical Sciences 28 (2): 66–9. Feb 2003. doi:10.1016/S0968-0004(02)00013-0. PMID 12575992. 
  2. 2.0 2.1 "THAP1 is a nuclear proapoptotic factor that links prostate-apoptosis-response-4 (Par-4) to PML nuclear bodies". Oncogene 22 (16): 2432–42. Apr 2003. doi:10.1038/sj.onc.1206271. PMID 12717420. 
  3. 3.0 3.1 "Entrez Gene: THAP1 THAP domain containing, apoptosis associated protein 1". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=55145. 
  4. "Mutations in the THAP1 gene are responsible for DYT6 primary torsion dystonia". Nature Genetics 41 (3): 286–8. Mar 2009. doi:10.1038/ng.304. PMID 19182804. 
  5. Cem Sengel, Sophie Gavarini, Nutan Sharma, Laurie J Ozelius, D Cristopher Bragg (2011): Dimerization of the DYT6 dystonia protein, THAP1, requires residues within the coiled-coil domain. Journal of Neurochemistry. 2011 Jul 14;: 21752024

Further reading

External links

  • FactorBook THAP1
  • Link to Wikigenes DYT6 - dystonia 6, torsion (autosomal dominant) [1]
  • Link to Wikigenes THAP1 - THAP domain containing, apoptosis [2]