Structural highlights
Disease
[TCEA1_HUMAN] Note=A chromosomal aberration involving TCEA1 may be a cause of salivary gland pleiomorphic adenomas (PA) [181030]. Pleiomorphic adenomas are the most common benign epithelial tumors of the salivary gland. Translocation t(3;8)(p21;q12) with PLAG1.
Function
[TCEA1_HUMAN] Necessary for efficient RNA polymerase II transcription elongation past template-encoded arresting sites. The arresting sites in DNA have the property of trapping a certain fraction of elongating RNA polymerases that pass through, resulting in locked ternary complexes. Cleavage of the nascent transcript by S-II allows the resumption of elongation from the new 3'-terminus.
Publication Abstract from PubMed
[Figure: see text].
A ubiquitous disordered protein interaction module orchestrates transcription elongation.,Cermakova K, Demeulemeester J, Lux V, Nedomova M, Goldman SR, Smith EA, Srb P, Hexnerova R, Fabry M, Madlikova M, Horejsi M, De Rijck J, Debyser Z, Adelman K, Hodges HC, Veverka V Science. 2021 Nov 26;374(6571):1113-1121. doi: 10.1126/science.abe2913. Epub 2021, Nov 25. PMID:34822292[1]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
References
- ↑ Cermakova K, Demeulemeester J, Lux V, Nedomova M, Goldman SR, Smith EA, Srb P, Hexnerova R, Fabry M, Madlikova M, Horejsi M, De Rijck J, Debyser Z, Adelman K, Hodges HC, Veverka V. A ubiquitous disordered protein interaction module orchestrates transcription elongation. Science. 2021 Nov 26;374(6571):1113-1121. doi: 10.1126/science.abe2913. Epub 2021, Nov 25. PMID:34822292 doi:http://dx.doi.org/10.1126/science.abe2913