| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| 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 |
| hsa_BIRC6_0087800 | Exon-Exon | chr2:32733047-32744013 | chr2:32507980-32518946 | 1923 nt | 0.4285 |
| hsa_BIRC6_0087900 | Exon-Exon | chr2:32733047-32754891 | chr2:32507980-32529824 | 2394 nt | 0.4252 |
| hsa_BIRC6_0088000 | Exon-Exon | chr2:32733047-32836649 | chr2:32507980-32611582 | 250 nt | 0.3920 |
| hsa_BIRC6_0088100 | Exon-Exon | chr2:32733047-32843965 | chr2:32507980-32618898 | 250 nt | 0.3240 |
| hsa_BIRC6_0089300 | Exon-Exon | chr2:32734805-32735061 | chr2:32509738-32509994 | 257 nt | 0.4475 |
| hsa_BIRC6_0089400 | Exon-Exon | chr2:32734805-32738221 | chr2:32509738-32513154 | 588 nt | 0.4337 |
| hsa_BIRC6_0089500 | Exon-Exon | chr2:32734805-32750086 | chr2:32509738-32525019 | 1775 nt | 0.4175 |
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].