| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0031300 | Exon-Exon | chr2:32660564-32713781 | chr2:32435496-32488714 | 250 nt | 0.2840 |
| hsa_BIRC6_0031400 | Exon-Exon | chr2:32660564-32718734 | chr2:32435496-32493667 | 250 nt | 0.2880 |
| hsa_BIRC6_0031500 | Exon-Exon | chr2:32660564-32725176 | chr2:32435496-32500109 | 250 nt | 0.3320 |
| hsa_BIRC6_0031600 | Exon-Exon | chr2:32660564-32730272 | chr2:32435496-32505205 | 250 nt | 0.3520 |
| hsa_BIRC6_0033800 | Exon-Exon | chr2:32661121-32666530 | chr2:32436053-32441462 | 445 nt | 0.4090 |
| hsa_BIRC6_0033900 | Intron-Exon-Intron | chr2:32661121-32671460 | chr2:32436053-32446392 | 1709 nt | 0.4102 |
| hsa_BIRC6_0034000 | Exon-Exon | chr2:32661121-32673996 | chr2:32436053-32448928 | 134 nt | 0.3657 |
| hsa_BIRC6_0034100 | Intron-Exon-Intron | chr2:32661121-32679022 | chr2:32436053-32453954 | 138 nt | 0.4203 |
| hsa_BIRC6_0034200 | Exon-Exon | chr2:32661121-32688449 | chr2:32436053-32463381 | 132 nt | 0.4242 |
| hsa_BIRC6_0033200 | Exon-Exon | chr2:32661121-32694682 | chr2:32436053-32469614 | 2848 nt | 0.4347 |
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].