| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0032900 | Exon-Exon | chr2:32661121-32744013 | chr2:32436053-32518946 | 250 nt | 0.3520 |
| hsa_BIRC6_0033000 | Exon-Exon | chr2:32661121-32770927 | chr2:32436053-32545860 | 250 nt | 0.3640 |
| hsa_BIRC6_0033100 | Exon-Exon | chr2:32661121-32832710 | chr2:32436053-32607643 | 250 nt | 0.3320 |
| hsa_BIRC6_0035000 | Exon-Exon | chr2:32664576-32666530 | chr2:32439508-32441462 | 313 nt | 0.4026 |
| hsa_BIRC6_0035100 | Exon-Exon | chr2:32664576-32668656 | chr2:32439508-32443588 | 705 nt | 0.4142 |
| hsa_BIRC6_0035200 | Exon-Exon | chr2:32664576-32670736 | chr2:32439508-32445668 | 853 nt | 0.4162 |
| hsa_BIRC6_0035300 | Exon-Exon | chr2:32664576-32673996 | chr2:32439508-32448928 | 987 nt | 0.4093 |
| hsa_BIRC6_0035400 | Exon-Exon | chr2:32664576-32679010 | chr2:32439508-32453942 | 1122 nt | 0.4127 |
| hsa_BIRC6_0035500 | Intron-Exon-Intron | chr2:32664576-32679022 | chr2:32439508-32453954 | 1134 nt | 0.4127 |
| hsa_BIRC6_0035600 | Exon-Exon | chr2:32664576-32690232 | chr2:32439508-32465164 | 1725 nt | 0.4394 |
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].