| ID | Sequence | Length | GC content |
|---|---|---|---|
| JPX:37 | GGAAGACUUAAGAUGGCGGCGUUUGCACGGAGUGCAAUCACUGCGUCCU… | 640 nt | 0.5125 |
| JPX:38 | GGAAGACUUAAGAUGGCGGCGUUUGCACGGAGUGCAAUCACUGCGUCCU… | 766 nt | 0.4974 |
| JPX:39 | GGAAGACUUAAGAUGGCGGCGUUUGCACGGAGUGCAAUCACUGCGUCCU… | 830 nt | 0.4723 |
| JPX:4 | CUAUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGA… | 581 nt | 0.5060 |
| JPX:40 | GGAAGACUUAAGAUGGCGGCGUUUGCACGGAGUGCAAUCACUGCGUCCU… | 2194 nt | 0.4216 |
| JPX:41 | GGAAGACUUAAGAUGGCGGCGUUUGCACGGAGUGCAAUCACUGCGUCCU… | 485 nt | 0.3897 |
| JPX:42 | GGAAGACUUAAGAUGGCGGCGUUUGCACGGAGUGCAAUCACUGCGUCCU… | 529 nt | 0.5142 |
| JPX:43 | GGAAGACUUAAGAUGGCGGCGUUUGCACGGAGUGCAAUCACUGCGUCCU… | 487 nt | 0.4066 |
| JPX:44 | AGAUGAAGUCUUGCUUGUUGCCCCGGCUAGAGCGUAGUGGCGCAAUCUU… | 3634 nt | 0.4274 |
| JPX:45 | CACGGCAACGGCUGCGGCACGGCAACGGCUGGGGCACGGCAACGGCUGG… | 9658 nt | 0.3767 |
JPX is a nonprotein-coding RNA transcribed from a gene within the X-inactivation center (XIC; MIM 314670) that appears to participate in X chromosome inactivation (Tian et al., 2010 [PubMed 21029862]).[supplied by OMIM, Feb 2011]
A study in humans demonstrated that JPX is overexpressed in females and is known to participate in X-chromosome inactivation [Melé et al. DOI:10.1126/science.aaa0355]. A study in mice demonstrated that the JPX controls binding-site selection by CTCF during early cell differentiation, thereby regulating chromatin topology genome-wide [Mattick et al. DOI:10.1038/s41580-022-00566-8].