| ID | Sequence | Length | GC content |
|---|---|---|---|
| AGAUGGACUCAGUUCCCAGUGAAAGGACAGGGAUGGCAAGAUCUUUUAG… | 5997 nt | 0.4297 | |
| AGAUGGACUCAGUUCCCAGUGAAAGGACAGGGAUGGCAAGAUCUUUUAG… | 1827 nt | 0.4444 | |
| ACACUCACUCUGGGCUGUGGAAGCUGUGUGUGCAGAAAUGAAUCUGUGU… | 6181 nt | 0.4276 | |
| AGAUGGACUCAGUUCCCAGUGAAAGGACAGGGAUGGCAAGAUCUUUUAG… | 1663 nt | 0.4360 | |
| AGUCGCGCCCUCUCGCUUCCUGGCGAAGGCGCGGACGGCGCGCGGAGGC… | 6916 nt | 0.4453 |
Members of the RAS (see HRAS; MIM 190020) subfamily of GTPases function in signal transduction as GTP/GDP-regulated switches that cycle between inactive GDP- and active GTP-bound states. Guanine nucleotide exchange factors (GEFs), such as RAPGEF5, serve as RAS activators by promoting acquisition of GTP to maintain the active GTP-bound state and are the key link between cell surface receptors and RAS activation (Rebhun et al., 2000 [PubMed 10934204]).[supplied by OMIM, Mar 2008]
A study in mice demonstrated that chronic methamphetamine administration significantly dysregulated the RAPGEF5 in cortical glial cells, with the RAPGEF5 being significantly downregulated in microglia as part of the Rap1 signaling pathway [Oladapo et al. DOI:10.3390/Ijms26020649].