| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0081300 | Exon-Exon | chr2:32716492-32733326 | chr2:32491425-32508259 | 1774 nt | 0.4312 |
| hsa_BIRC6_0081400 | Exon-Exon | chr2:32716492-32735701 | chr2:32491425-32510634 | 109 nt | 0.3761 |
| hsa_BIRC6_0081900 | Exon-Exon | chr2:32716549-32725176 | chr2:32491482-32500109 | 77 nt | 0.3896 |
| hsa_BIRC6_0081600 | Exon-Exon | chr2:32716549-32728303 | chr2:32491482-32503236 | 1236 nt | 0.4126 |
| hsa_BIRC6_0081700 | Exon-Exon | chr2:32716549-32730272 | chr2:32491482-32505205 | 1437 nt | 0.4259 |
| hsa_BIRC6_0081800 | Exon-Exon | chr2:32716549-32733326 | chr2:32491482-32508259 | 1717 nt | 0.4292 |
| hsa_BIRC6_0082300 | Exon-Exon | chr2:32718607-32733326 | chr2:32493540-32508259 | 1640 nt | 0.4311 |
| hsa_chr2_0734300 | Intergenic-Intergenic | chr2:32720375-32720759 | chr2:32495308-32495692 | 385 nt | 0.3299 |
| hsa_BIRC6_0082400 | Intron-Exon-Intron | chr2:32723700-32738221 | chr2:32498633-32513154 | 250 nt | 0.3920 |
| hsa_BIRC6_0083100 | Exon-Exon | chr2:32724614-32728303 | chr2:32499547-32503236 | 1031 nt | 0.4210 |
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].