| ID | Sequence | Length | GC content |
|---|---|---|---|
| JPX:28 | AUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGAGU… | 25206 nt | 0.3867 |
| JPX:29 | AUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGAGU… | 579 nt | 0.5060 |
| JPX:3 | CUAUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGA… | 2212 nt | 0.4227 |
| JPX:30 | AUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGAGU… | 1488 nt | 0.3864 |
| JPX:31 | AUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGAGU… | 5132 nt | 0.3504 |
| JPX:32 | AUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGAGU… | 500 nt | 0.4600 |
| JPX:33 | AUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGAGU… | 623 nt | 0.4270 |
| JPX:34 | AUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGAGU… | 7048 nt | 0.3732 |
| JPX:35 | AUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGAGU… | 1694 nt | 0.4835 |
| JPX:36 | GGAAGACUUAAGAUGGCGGCGUUUGCACGGAGUGCAAUCACUGCGUCCU… | 500 nt | 0.4380 |
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].