| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0018000 | Exon-Exon | chr2:32626231-32668656 | chr2:32401163-32443588 | 104 nt | 0.4135 |
| hsa_BIRC6_0018100 | Exon-Exon | chr2:32626231-32670736 | chr2:32401163-32445668 | 384 nt | 0.4219 |
| hsa_BIRC6_0018200 | Exon-Exon | chr2:32626231-32673996 | chr2:32401163-32448928 | 134 nt | 0.3657 |
| hsa_BIRC6_0018300 | Exon-Exon | chr2:32626231-32679010 | chr2:32401163-32453942 | 141 nt | 0.4397 |
| hsa_BIRC6_0017100 | Intron-Exon-Intron | chr2:32626231-32679022 | chr2:32401163-32453954 | 250 nt | 0.3600 |
| hsa_BIRC6_0017200 | Exon-Exon | chr2:32626231-32698307 | chr2:32401163-32473239 | 250 nt | 0.3360 |
| hsa_BIRC6_0018400 | Exon-Exon | chr2:32626231-32702651 | chr2:32401163-32477583 | 439 nt | 0.4305 |
| hsa_BIRC6_0017300 | Exon-Exon | chr2:32626231-32710826 | chr2:32401163-32485759 | 250 nt | 0.3480 |
| hsa_BIRC6_0018500 | Exon-Exon | chr2:32626231-32712868 | chr2:32401163-32487801 | 155 nt | 0.3935 |
| hsa_BIRC6_0017400 | Exon-Exon | chr2:32626231-32727958 | chr2:32401163-32502891 | 250 nt | 0.3520 |
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].