| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| 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 |
| hsa_BIRC6_0093300 | Exon-Exon | chr2:32738000-32740837 | chr2:32512933-32515770 | 1003 nt | 0.4297 |
| hsa_BIRC6_0093400 | Exon-Exon | chr2:32738000-32754891 | chr2:32512933-32529824 | 1748 nt | 0.4216 |
| hsa_BIRC6_0093500 | Exon-Exon | chr2:32738000-32770927 | chr2:32512933-32545860 | 2464 nt | 0.4330 |
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].