| ID | Sequence | Length | GC content |
|---|---|---|---|
| GCUGGCCAAGCGGAAGUGGAGAUGGCGGAGCUGUACGUGAAGCCGGGCA… | 1328 nt | 0.5369 | |
| GCUGGCCAAGCGGAAGUGGAGAUGGCGGAGCUGUACGUGAAGCCGGGUG… | 1280 nt | 0.5406 |
Both long non-coding and protein-coding RNAs are transcribed from this gene, and they represent alternatively spliced transcript variants. This gene was initially defined as a non-coding RNA, which is a coactivator for several nuclear receptors (NRs) and is associated with breast cancer. It has now been found that this gene is involved in the regulation of many NR and non-NR activities, including metabolism, adipogenesis and chromatin organization. The long non-coding RNA transcripts interact with a variety of proteins, including the protein encoded by this gene. The encoded protein acts as a transcriptional repressor by binding to the non-coding RNA. [provided by RefSeq, Mar 2012]
A study in rats demonstrated that the SRA1 was significantly altered in expression on day 4 following a 20% total body surface area burn injury, as part of a comprehensive analysis of hepatic gene expression changes [Jayaraman et al. DOI:10.1016/j.jss.2007.05.025]. A review of long non-coding RNAs in mammals and other eukaryotes, including human, mouse, Drosophila species, and yeast, synthesized findings on numerous transcripts, noting that the SRA1 was one of the first characterized long ncRNAs and was later found to also encode a protein that acts antagonistically to the function of the ncRNA [Mercer et al. DOI:10.1038/nrg2521].