| ID | Sequence | Length | GC content |
|---|---|---|---|
| JPX:19 | GUUGGAGUGCAAUGGCGCGAUCUCGGCUGACUGCAACCUCCACCUCCUG… | 2882 nt | 0.3851 |
| JPX:2 | GCUGGGCGCCGGGCCUGUUUGGCUGUGACGCCCACCCCCGGCUUUCAUC… | 1466 nt | 0.3936 |
| JPX:20 | GGGUUUUACCGUGUUAGCCAGGAUGGUCUCGACCUCCUGACCUCGUGAU… | 3833 nt | 0.4044 |
| JPX:21 | UUUUUUUUGUUUUUGAGAUGAAGUCUUGCUCUUGUCACCCAGGCUGGAG… | 451 nt | 0.4390 |
| JPX:22 | UUUCAGUGGUCCUUUUUUAGGUAGUUAUAUUUCUUGUGAAAUAACAUUU… | 8356 nt | 0.3571 |
| JPX:23 | UUAUGCUAUAUGUGAGGAACUGUACUUCACCUGCCUUCCUAUGUACCAG… | 1146 nt | 0.4040 |
| JPX:24 | CCAAAGUGCUGGGAUUACAGGCAUGAGCCACCGCGUCCAGCAAGAAUAG… | 2045 nt | 0.3721 |
| JPX:25 | GCUGAAAUCUUAACACCGAAGAGUUGAAGGCUUUUUCUCUAAGAUCAGG… | 6302 nt | 0.3650 |
| JPX:26 | AUCUCCUGUGAUCCCACGGAGCUGCAGUCAGAAGGGAGCAAUGACAAGA… | 1182 nt | 0.4915 |
| JPX:27 | AUGCCCUAGGGCUAGUGGAAGACUUAAGAUGGCGGCGUUUGCACGGAGU… | 545 nt | 0.5156 |
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].