| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0043400 | Exon-Exon | chr2:32668559-32679010 | chr2:32443491-32453942 | 515 nt | 0.4097 |
| hsa_BIRC6_0043500 | Exon-Exon | chr2:32668559-32730272 | chr2:32443491-32505205 | 250 nt | 0.3560 |
| hsa_BIRC6_0043800 | Exon-Exon | chr2:32670589-32704685 | chr2:32445521-32479617 | 250 nt | 0.3480 |
| hsa_BIRC6_0043900 | Exon-Exon | chr2:32670589-32707650 | chr2:32445521-32482582 | 250 nt | 0.3600 |
| hsa_BIRC6_0044000 | Exon-Exon | chr2:32670589-32712868 | chr2:32445521-32487801 | 250 nt | 0.3040 |
| hsa_BIRC6_0044100 | Exon-Exon | chr2:32670589-32718734 | chr2:32445521-32493667 | 250 nt | 0.2920 |
| hsa_BIRC6_0044200 | Exon-Exon | chr2:32670589-32730272 | chr2:32445521-32505205 | 250 nt | 0.3560 |
| hsa_BIRC6_0044300 | Exon-Exon | chr2:32670589-32774548 | chr2:32445521-32549481 | 250 nt | 0.3560 |
| hsa_BIRC6_0045000 | Exon-Exon | chr2:32673863-32693851 | chr2:32448795-32468783 | 1643 nt | 0.4431 |
| hsa_BIRC6_0045100 | Exon-Exon | chr2:32673863-32712868 | chr2:32448795-32487801 | 250 nt | 0.2920 |
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].