| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0017500 | Exon-Exon | chr2:32626231-32738221 | chr2:32401163-32513154 | 250 nt | 0.3760 |
| hsa_BIRC6_0018600 | Exon-Exon | chr2:32626231-32819127 | chr2:32401163-32594060 | 152 nt | 0.4276 |
| hsa_BIRC6_0017600 | Exon-Exon | chr2:32626231-32824967 | chr2:32401163-32599900 | 250 nt | 0.3640 |
| hsa_BIRC6_0019500 | Exon-Exon | chr2:32626531-32641231 | chr2:32401463-32416163 | 1615 nt | 0.4093 |
| hsa_BIRC6_0019400 | Exon-Exon | chr2:32626531-32670736 | chr2:32401463-32445668 | 250 nt | 0.3520 |
| hsa_BIRC6_0019600 | Intron-Intron | chr2:32628258-32628702 | chr2:32403190-32403634 | 445 nt | 0.2787 |
| hsa_BIRC6_0019700 | Intron-Intron | chr2:32629941-32631228 | chr2:32404873-32406160 | 1288 nt | 0.3548 |
| hsa_BIRC6_0019800 | Intron-Intron | chr2:32629970-32630177 | chr2:32404902-32405109 | 208 nt | 0.3654 |
| hsa_BIRC6_0020900 | Intron-Exon-Intron | chr2:32631567-32633457 | chr2:32406499-32408389 | 1891 nt | 0.3733 |
| hsa_BIRC6_0021100 | Intron-Exon-Intron | chr2:32631567-32642990 | chr2:32406499-32417922 | 59 nt | 0.4237 |
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].