| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0099600 | Exon-Exon | chr2:32754718-32836649 | chr2:32529651-32611582 | 2474 nt | 0.4470 |
| hsa_BIRC6_0100400 | Exon-Exon | chr2:32756422-32774548 | chr2:32531355-32549481 | 1050 nt | 0.4657 |
| hsa_BIRC6_0100500 | Exon-Exon | chr2:32756422-32800433 | chr2:32531355-32575366 | 1261 nt | 0.4663 |
| hsa_BIRC6_0100900 | Exon-Exon | chr2:32768308-32770927 | chr2:32543241-32545860 | 519 nt | 0.4701 |
| hsa_BIRC6_0101000 | Exon-Exon | chr2:32768308-32774548 | chr2:32543241-32549481 | 853 nt | 0.4725 |
| hsa_BIRC6_0101100 | Exon-Exon | chr2:32768308-32800433 | chr2:32543241-32575366 | 1064 nt | 0.4718 |
| hsa_BIRC6_0101200 | Exon-Exon | chr2:32768308-32819127 | chr2:32543241-32594060 | 1210 nt | 0.4661 |
| hsa_BIRC6_0101300 | Exon-Exon | chr2:32768308-32828150 | chr2:32543241-32603083 | 1779 nt | 0.4525 |
| hsa_BIRC6_0101400 | Exon-Exon | chr2:32768308-32832710 | chr2:32543241-32607643 | 1968 nt | 0.4507 |
| hsa_BIRC6_0102100 | Exon-Exon | chr2:32770710-32832710 | chr2:32545643-32607643 | 1667 nt | 0.4463 |
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].