| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0085900 | Exon-Exon | chr2:32728109-32824967 | chr2:32503042-32599900 | 250 nt | 0.3160 |
| hsa_BIRC6_0086500 | Exon-Exon | chr2:32730072-32730272 | chr2:32505005-32505205 | 201 nt | 0.5075 |
| hsa_BIRC6_0086600 | Exon-Exon | chr2:32730072-32735061 | chr2:32505005-32509994 | 738 nt | 0.4634 |
| hsa_BIRC6_0086700 | Exon-Exon | chr2:32730072-32738221 | chr2:32505005-32513154 | 1069 nt | 0.4509 |
| hsa_BIRC6_0086800 | Exon-Exon | chr2:32730072-32750086 | chr2:32505005-32525019 | 2256 nt | 0.4291 |
| hsa_BIRC6_0086900 | Exon-Exon | chr2:32730072-32756618 | chr2:32505005-32531551 | 2792 nt | 0.4319 |
| hsa_BIRC6_0087000 | Exon-Exon | chr2:32730072-32774548 | chr2:32505005-32549481 | 250 nt | 0.4040 |
| hsa_BIRC6_0087100 | Exon-Exon | chr2:32730072-32823035 | chr2:32505005-32597968 | 250 nt | 0.4120 |
| hsa_BIRC6_0087200 | Exon-Exon | chr2:32730072-32832710 | chr2:32505005-32607643 | 250 nt | 0.3720 |
| hsa_BIRC6_0087700 | Exon-Exon | chr2:32733047-32738221 | chr2:32507980-32513154 | 868 nt | 0.4378 |
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].