| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0009500 | Exon-Exon | chr2:32605221-32620661 | chr2:32380153-32395593 | 527 nt | 0.4421 |
| hsa_BIRC6_0009600 | Exon-Exon | chr2:32605221-32626453 | chr2:32380153-32401385 | 750 nt | 0.4480 |
| hsa_BIRC6_0009700 | Exon-Exon | chr2:32605221-32626691 | chr2:32380153-32401623 | 911 nt | 0.4446 |
| hsa_BIRC6_0009800 | Exon-Exon | chr2:32605221-32631625 | chr2:32380153-32406557 | 970 nt | 0.4433 |
| hsa_BIRC6_0009900 | Exon-Exon | chr2:32605221-32641231 | chr2:32380153-32416163 | 2365 nt | 0.4216 |
| hsa_BIRC6_0010000 | Exon-Exon | chr2:32605221-32656158 | chr2:32380153-32431090 | 2741 nt | 0.4247 |
| hsa_BIRC6_0010100 | Exon-Exon | chr2:32605221-32658872 | chr2:32380153-32433804 | 2902 nt | 0.4221 |
| hsa_BIRC6_0010200 | Exon-Exon | chr2:32605221-32679010 | chr2:32380153-32453942 | 250 nt | 0.3080 |
| hsa_BIRC6_0010300 | Exon-Exon | chr2:32605221-32718734 | chr2:32380153-32493667 | 250 nt | 0.2680 |
| hsa_BIRC6_0011100 | Exon-Exon | chr2:32613818-32617218 | chr2:32388750-32392150 | 306 nt | 0.4673 |
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].