| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0036700 | Exon-Exon | chr2:32664576-32744013 | chr2:32439508-32518946 | 250 nt | 0.3440 |
| hsa_BIRC6_0036800 | Exon-Exon | chr2:32664576-32750086 | chr2:32439508-32525019 | 250 nt | 0.2960 |
| hsa_BIRC6_0036900 | Exon-Exon | chr2:32664576-32756618 | chr2:32439508-32531551 | 250 nt | 0.3320 |
| hsa_BIRC6_0037000 | Exon-Exon | chr2:32664576-32774548 | chr2:32439508-32549481 | 250 nt | 0.3560 |
| hsa_BIRC6_0037100 | Exon-Exon | chr2:32664576-32819127 | chr2:32439508-32594060 | 250 nt | 0.3480 |
| hsa_BIRC6_0037200 | Exon-Exon | chr2:32664576-32824967 | chr2:32439508-32599900 | 250 nt | 0.3360 |
| hsa_BIRC6_0037300 | Exon-Exon | chr2:32664576-32836649 | chr2:32439508-32611582 | 250 nt | 0.3720 |
| hsa_BIRC6_0039100 | Exon-Exon | chr2:32666397-32668656 | chr2:32441329-32443588 | 526 nt | 0.4106 |
| hsa_BIRC6_0039200 | Exon-Exon | chr2:32666397-32670736 | chr2:32441329-32445668 | 674 nt | 0.4139 |
| hsa_BIRC6_0039300 | Exon-Exon | chr2:32666397-32679010 | chr2:32441329-32453942 | 943 nt | 0.4104 |
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].