| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0082100 | Exon-Exon | chr2:32718607-32800433 | chr2:32493540-32575366 | 250 nt | 0.3120 |
| hsa_BIRC6_0082200 | Exon-Exon | chr2:32718607-32836649 | chr2:32493540-32611582 | 250 nt | 0.3600 |
| hsa_BIRC6_0082500 | Exon-Exon | chr2:32724614-32735061 | chr2:32499547-32509994 | 1769 nt | 0.4387 |
| hsa_BIRC6_0082600 | Exon-Exon | chr2:32724614-32738221 | chr2:32499547-32513154 | 2100 nt | 0.4362 |
| hsa_BIRC6_0082700 | Exon-Exon | chr2:32724614-32828150 | chr2:32499547-32603083 | 250 nt | 0.3440 |
| hsa_BIRC6_0083600 | Exon-Exon | chr2:32726780-32730272 | chr2:32501713-32505205 | 669 nt | 0.4335 |
| hsa_BIRC6_0083700 | Exon-Exon | chr2:32726780-32733326 | chr2:32501713-32508259 | 949 nt | 0.4373 |
| hsa_BIRC6_0083800 | Exon-Exon | chr2:32726780-32738221 | chr2:32501713-32513154 | 1537 nt | 0.4359 |
| hsa_BIRC6_0083900 | Exon-Exon | chr2:32726780-32744013 | chr2:32501713-32518946 | 2592 nt | 0.4298 |
| hsa_BIRC6_0084000 | Exon-Exon | chr2:32726780-32750695 | chr2:32501713-32525628 | 2889 nt | 0.4278 |
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].