| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0089600 | Exon-Exon | chr2:32734805-32750695 | chr2:32509738-32525628 | 1940 nt | 0.4232 |
| hsa_BIRC6_0089700 | Exon-Exon | chr2:32734805-32756618 | chr2:32509738-32531551 | 2311 nt | 0.4236 |
| hsa_BIRC6_0089800 | Exon-Exon | chr2:32734805-32774548 | chr2:32509738-32549481 | 250 nt | 0.3640 |
| hsa_BIRC6_0089900 | Exon-Exon | chr2:32734805-32800433 | chr2:32509738-32575366 | 250 nt | 0.3320 |
| hsa_BIRC6_0090000 | Exon-Exon | chr2:32734805-32819127 | chr2:32509738-32594060 | 250 nt | 0.3560 |
| hsa_BIRC6_0091400 | Exon-Exon | chr2:32734850-32823035 | chr2:32509783-32597968 | 250 nt | 0.3880 |
| hsa_BIRC6_0092100 | Exon-Exon | chr2:32735593-32738221 | chr2:32510526-32513154 | 331 nt | 0.4230 |
| hsa_BIRC6_0092200 | Exon-Exon | chr2:32735593-32819127 | chr2:32510526-32594060 | 250 nt | 0.3360 |
| hsa_BIRC6_0092300 | Exon-Exon | chr2:32735593-32828150 | chr2:32510526-32603083 | 250 nt | 0.3120 |
| hsa_BIRC6_0092400 | Exon-Exon | chr2:32735593-32836649 | chr2:32510526-32611582 | 250 nt | 0.3600 |
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].