| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0066800 | Exon-Exon | chr2:32698180-32707650 | chr2:32473112-32482582 | 128 nt | 0.3359 |
| hsa_BIRC6_0066900 | Exon-Exon | chr2:32698180-32715218 | chr2:32473112-32490151 | 260 nt | 0.3462 |
| hsa_BIRC6_0067000 | Exon-Exon | chr2:32698180-32718734 | chr2:32473112-32493667 | 256 nt | 0.3477 |
| hsa_BIRC6_0067100 | Exon-Exon | chr2:32698180-32724701 | chr2:32473112-32499634 | 94 nt | 0.4787 |
| hsa_BIRC6_0067200 | Exon-Exon | chr2:32698180-32730272 | chr2:32473112-32505205 | 524 nt | 0.4237 |
| hsa_BIRC6_0066300 | Exon-Exon | chr2:32698180-32735061 | chr2:32473112-32509994 | 250 nt | 0.3080 |
| hsa_BIRC6_0067300 | Exon-Exon | chr2:32698180-32740837 | chr2:32473112-32515770 | 128 nt | 0.3359 |
| hsa_BIRC6_0067400 | Exon-Exon | chr2:32698180-32773081 | chr2:32473112-32548014 | 260 nt | 0.3462 |
| hsa_BIRC6_0067500 | Exon-Exon | chr2:32698180-32819127 | chr2:32473112-32594060 | 274 nt | 0.3832 |
| hsa_BIRC6_0067600 | Intron-Intron | chr2:32698308-32698631 | chr2:32473240-32473563 | 324 nt | 0.3056 |
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].