| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0034800 | Exon-Exon | chr2:32661121-32738221 | chr2:32436053-32513154 | 138 nt | 0.4203 |
| hsa_chr2_0733300 | Intergenic-Intergenic | chr2:32661227-32673921 | chr2:32436159-32448853 | 938 nt | 0.4136 |
| hsa_BIRC6_0034900 | Intron-Exon-Intron | chr2:32664410-32679010 | chr2:32439342-32453942 | 1288 nt | 0.4068 |
| hsa_BIRC6_0038200 | Exon-Exon | chr2:32664576-32667523 | chr2:32439508-32442455 | 607 nt | 0.4152 |
| hsa_BIRC6_0038300 | Exon-Exon | chr2:32664576-32688449 | chr2:32439508-32463381 | 1310 nt | 0.4305 |
| hsa_BIRC6_0038400 | Exon-Exon | chr2:32664576-32689891 | chr2:32439508-32464823 | 1625 nt | 0.4394 |
| hsa_BIRC6_0038500 | Exon-Exon | chr2:32664576-32692807 | chr2:32439508-32467739 | 1940 nt | 0.4387 |
| hsa_BIRC6_0037400 | Exon-Exon | chr2:32664576-32693179 | chr2:32439508-32468111 | 2149 nt | 0.4379 |
| hsa_BIRC6_0038600 | Intron-Exon-Intron | chr2:32664576-32696219 | chr2:32439508-32471151 | 138 nt | 0.4493 |
| hsa_BIRC6_0037500 | Exon-Exon | chr2:32664576-32704685 | chr2:32439508-32479617 | 250 nt | 0.3480 |
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].