| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0084700 | Exon-Exon | chr2:32726780-32756618 | chr2:32501713-32531551 | 250 nt | 0.3320 |
| hsa_BIRC6_0085000 | Exon-Exon | chr2:32726780-32800433 | chr2:32501713-32575366 | 176 nt | 0.4091 |
| hsa_BIRC6_0085100 | Intron-Exon-Intron | chr2:32727565-32735701 | chr2:32502498-32510634 | 286 nt | 0.3392 |
| hsa_BIRC6_0085300 | Exon-Exon | chr2:32727862-32730272 | chr2:32502795-32505205 | 493 nt | 0.4422 |
| hsa_BIRC6_0085400 | Exon-Exon | chr2:32727883-32738221 | chr2:32502816-32513154 | 76 nt | 0.3553 |
| hsa_BIRC6_0086000 | Intron-Exon-Intron | chr2:32728109-32728886 | chr2:32503042-32503819 | 778 nt | 0.4113 |
| hsa_BIRC6_0086100 | Exon-Exon | chr2:32728109-32735701 | chr2:32503042-32510634 | 109 nt | 0.3761 |
| hsa_BIRC6_0086300 | Exon-Exon | chr2:32728223-32730272 | chr2:32503156-32505205 | 81 nt | 0.4444 |
| hsa_BIRC6_0086400 | Exon-Intron | chr2:32728223-32750878 | chr2:32503156-32525811 | 81 nt | 0.4444 |
| hsa_BIRC6_0086200 | Exon-Exon | chr2:32728223-32773081 | chr2:32503156-32548014 | 250 nt | 0.3800 |
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].