| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0067700 | Intron-Intron | chr2:32699363-32699650 | chr2:32474295-32474582 | 288 nt | 0.3194 |
| hsa_BIRC6_0067900 | Exon-Exon | chr2:32701281-32702651 | chr2:32476213-32477583 | 348 nt | 0.3822 |
| hsa_BIRC6_0068100 | Exon-Exon | chr2:32701281-32704685 | chr2:32476213-32479617 | 132 nt | 0.3561 |
| hsa_BIRC6_0068200 | Exon-Exon | chr2:32701281-32707650 | chr2:32476213-32482582 | 138 nt | 0.3696 |
| hsa_BIRC6_0068000 | Exon-Exon | chr2:32701281-32710826 | chr2:32476213-32485759 | 1093 nt | 0.4245 |
| hsa_BIRC6_0068300 | Exon-Exon | chr2:32701281-32713781 | chr2:32476213-32488714 | 127 nt | 0.3465 |
| hsa_BIRC6_0068400 | Exon-Exon | chr2:32701281-32718734 | chr2:32476213-32493667 | 134 nt | 0.3582 |
| hsa_BIRC6_0067800 | Exon-Exon | chr2:32701281-32730272 | chr2:32476213-32505205 | 2980 nt | 0.4215 |
| hsa_BIRC6_0068800 | Exon-Exon | chr2:32702436-32712868 | chr2:32477368-32487801 | 161 nt | 0.3913 |
| hsa_BIRC6_0068900 | Exon-Exon | chr2:32702436-32713781 | chr2:32477368-32488714 | 127 nt | 0.3465 |
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].