| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0016000 | Intron-Intron | chr2:32623729-32624012 | chr2:32398661-32398944 | 284 nt | 0.3415 |
| hsa_BIRC6_0016200 | Intron-Exon-Intron | chr2:32625048-32631625 | chr2:32399980-32406557 | 220 nt | 0.4273 |
| hsa_BIRC6_0016300 | Intron-Exon-Intron | chr2:32625048-32658872 | chr2:32399980-32433804 | 161 nt | 0.3789 |
| hsa_BIRC6_0016400 | Intron-Exon-Intron | chr2:32625048-32702651 | chr2:32399980-32477583 | 440 nt | 0.4159 |
| hsa_BIRC6_0016100 | Intron-Exon-Intron | chr2:32625048-32713781 | chr2:32399980-32488714 | 250 nt | 0.3440 |
| hsa_BIRC6_0017700 | Exon-Exon | chr2:32626231-32631625 | chr2:32401163-32406557 | 443 nt | 0.4447 |
| hsa_BIRC6_0017800 | Exon-Exon | chr2:32626231-32641040 | chr2:32401163-32415972 | 1647 nt | 0.4135 |
| hsa_BIRC6_0017900 | Exon-Exon | chr2:32626231-32656158 | chr2:32401163-32431090 | 223 nt | 0.4619 |
| hsa_BIRC6_0016900 | Exon-Exon | chr2:32626231-32664754 | chr2:32401163-32439686 | 2776 nt | 0.4182 |
| hsa_BIRC6_0017000 | Exon-Exon | chr2:32626231-32666530 | chr2:32401163-32441462 | 2910 nt | 0.4162 |
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].