| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0052100 | Exon-Exon | chr2:32688262-32800433 | chr2:32463194-32575366 | 250 nt | 0.3840 |
| hsa_BIRC6_0052200 | Exon-Exon | chr2:32688262-32819127 | chr2:32463194-32594060 | 250 nt | 0.4080 |
| hsa_BIRC6_0052300 | Exon-Exon | chr2:32688262-32836649 | chr2:32463194-32611582 | 250 nt | 0.4320 |
| hsa_BIRC6_0052400 | Exon-Exon | chr2:32688262-32843965 | chr2:32463194-32618898 | 250 nt | 0.3640 |
| hsa_BIRC6_0053200 | Exon-Exon | chr2:32689577-32693179 | chr2:32464509-32468111 | 839 nt | 0.4493 |
| hsa_BIRC6_0053300 | Exon-Exon | chr2:32689577-32693851 | chr2:32464509-32468783 | 1186 nt | 0.4376 |
| hsa_BIRC6_0053400 | Exon-Exon | chr2:32689577-32694682 | chr2:32464509-32469614 | 1406 nt | 0.4395 |
| hsa_BIRC6_0053500 | Exon-Exon | chr2:32689577-32695369 | chr2:32464509-32470301 | 1540 nt | 0.4351 |
| hsa_BIRC6_0053600 | Exon-Exon | chr2:32689577-32701412 | chr2:32464509-32476344 | 1911 nt | 0.4233 |
| hsa_BIRC6_0053700 | Exon-Exon | chr2:32689577-32702651 | chr2:32464509-32477583 | 2127 nt | 0.4208 |
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].