| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0096600 | Exon-Exon | chr2:32743884-32823035 | chr2:32518817-32597968 | 2337 nt | 0.4437 |
| hsa_BIRC6_0097200 | Exon-Exon | chr2:32749955-32770927 | chr2:32524888-32545860 | 1187 nt | 0.4414 |
| hsa_BIRC6_0097300 | Exon-Exon | chr2:32749955-32774548 | chr2:32524888-32549481 | 1521 nt | 0.4490 |
| hsa_BIRC6_0097400 | Exon-Exon | chr2:32749955-32819127 | chr2:32524888-32594060 | 1878 nt | 0.4494 |
| hsa_BIRC6_0097500 | Exon-Exon | chr2:32749955-32832710 | chr2:32524888-32607643 | 2636 nt | 0.4427 |
| hsa_BIRC6_0097600 | Exon-Exon | chr2:32749955-32836649 | chr2:32524888-32611582 | 2771 nt | 0.4432 |
| hsa_BIRC6_0099000 | Exon-Exon | chr2:32750531-32800433 | chr2:32525464-32575366 | 1600 nt | 0.4625 |
| hsa_BIRC6_0099300 | Exon-Exon | chr2:32754718-32773081 | chr2:32529651-32548014 | 1055 nt | 0.4569 |
| hsa_BIRC6_0099400 | Exon-Exon | chr2:32754718-32774548 | chr2:32529651-32549481 | 1224 nt | 0.4583 |
| hsa_BIRC6_0099500 | Exon-Exon | chr2:32754718-32800433 | chr2:32529651-32575366 | 1435 nt | 0.4599 |
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].