| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0108700 | Exon-Exon | chr2:32828073-32836649 | chr2:32603006-32611582 | 402 nt | 0.4378 |
| hsa_BIRC6_0108800 | Intron-Exon-Intron | chr2:32828456-32832710 | chr2:32603389-32607643 | 253 nt | 0.4427 |
| hsa_BIRC6_0108900 | Intron-Exon-Intron | chr2:32828456-32836649 | chr2:32603389-32611582 | 135 nt | 0.4519 |
| hsa_BIRC6_0109300 | Exon-Exon | chr2:32832522-32836648 | chr2:32607455-32611581 | 323 nt | 0.4396 |
| hsa_BIRC6_0109400 | Exon-Exon | chr2:32832522-32842894 | chr2:32607455-32617827 | 189 nt | 0.4339 |
| hsa_BIRC6_0109500 | Intron-Exon-Intron | chr2:32836515-32837085 | chr2:32611448-32612018 | 571 nt | 0.4098 |
| hsa_BIRC6_0109600 | Exon-Exon | chr2:32836515-32842875 | chr2:32611448-32617808 | 219 nt | 0.5023 |
| hsa_BIRC6_0109700 | Exon-Exon | chr2:32836593-32842894 | chr2:32611526-32617827 | 160 nt | 0.5625 |
| hsa_BIRC6_0109800 | Intron-Intron | chr2:32839835-32840750 | chr2:32614768-32615683 | 916 nt | 0.3941 |
| hsa_BIRC6_0109900 | Exon-Exon | chr2:32842946-32843116 | chr2:32617879-32618049 | 171 nt | 0.3626 |
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].