| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0074900 | Exon-Exon | chr2:32706388-32774548 | chr2:32481320-32549481 | 250 nt | 0.3360 |
| hsa_BIRC6_0075400 | Exon-Exon | chr2:32707497-32733326 | chr2:32482429-32508259 | 2438 nt | 0.4258 |
| hsa_BIRC6_0075500 | Exon-Exon | chr2:32707497-32756618 | chr2:32482429-32531551 | 250 nt | 0.3440 |
| hsa_BIRC6_0076300 | Exon-Exon | chr2:32710710-32800433 | chr2:32485643-32575366 | 250 nt | 0.3400 |
| hsa_BIRC6_0076800 | Exon-Exon | chr2:32712714-32713781 | chr2:32487647-32488714 | 282 nt | 0.3723 |
| hsa_BIRC6_0076900 | Exon-Exon | chr2:32712714-32715218 | chr2:32487647-32490151 | 393 nt | 0.3868 |
| hsa_BIRC6_0077000 | Exon-Exon | chr2:32712714-32730272 | chr2:32487647-32505205 | 1887 nt | 0.4197 |
| hsa_BIRC6_0077100 | Exon-Exon | chr2:32712714-32733326 | chr2:32487647-32508259 | 2167 nt | 0.4232 |
| hsa_BIRC6_0077200 | Exon-Exon | chr2:32712714-32832710 | chr2:32487647-32607643 | 250 nt | 0.3320 |
| hsa_BIRC6_0078000 | Exon-Exon | chr2:32713655-32718734 | chr2:32488588-32493667 | 500 nt | 0.3900 |
A study in human embryonic stem cells demonstrated that the circBIRC6 controls pluripotency by sequestering miR-34 and miR-145 [Patop et al. DOI:10.15252/embj.2018100836], and it acts as a sponge for miR-34a and miR-145 to relieve the suppression of NANOG, OCT4, and SOX2 expression [Di Agostino et al. DOI:10.3389/fcell.2020.00389]. A study in humans demonstrated that the BIRC6 gene can generate hundreds of circRNA isoforms, and their expression changes during tumorigenesis can differ [Li et al. DOI:10.1093/bib/bby006].