| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0048000 | Exon-Exon | chr2:32678876-32713781 | chr2:32453808-32488714 | 250 nt | 0.3040 |
| hsa_BIRC6_0048800 | Exon-Exon | chr2:32678876-32716625 | chr2:32453808-32491558 | 77 nt | 0.3896 |
| hsa_BIRC6_0048900 | Exon-Exon | chr2:32678876-32718734 | chr2:32453808-32493667 | 147 nt | 0.4354 |
| hsa_BIRC6_0048100 | Exon-Exon | chr2:32678876-32727958 | chr2:32453808-32502891 | 250 nt | 0.3400 |
| hsa_BIRC6_0048200 | Exon-Exon | chr2:32678876-32733326 | chr2:32453808-32508259 | 250 nt | 0.3360 |
| hsa_BIRC6_0048300 | Exon-Exon | chr2:32678876-32800433 | chr2:32453808-32575366 | 250 nt | 0.3400 |
| hsa_BIRC6_0049000 | Exon-Exon | chr2:32678895-32688291 | chr2:32453827-32463223 | 146 nt | 0.4589 |
| hsa_BIRC6_0049100 | Intron-Exon-Intron | chr2:32680625-32721348 | chr2:32455557-32496281 | 250 nt | 0.3240 |
| hsa_BIRC6_0049200 | Intron-Exon-Intron | chr2:32685392-32692807 | chr2:32460324-32467739 | 250 nt | 0.4080 |
| hsa_BIRC6_0052800 | Exon-Exon | chr2:32688262-32698307 | chr2:32463194-32473239 | 266 nt | 0.3947 |
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].