| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0102300 | Exon-Exon | chr2:32772917-32828150 | chr2:32547850-32603083 | 1260 nt | 0.4452 |
| hsa_BIRC6_0102400 | Exon-Exon | chr2:32772917-32832710 | chr2:32547850-32607643 | 1449 nt | 0.4438 |
| hsa_BIRC6_0102600 | Exon-Exon | chr2:32774380-32800433 | chr2:32549313-32575366 | 380 nt | 0.4684 |
| hsa_BIRC6_0103400 | Exon-Exon | chr2:32800223-32819127 | chr2:32575156-32594060 | 357 nt | 0.4510 |
| hsa_BIRC6_0104300 | Exon-Exon | chr2:32800223-32842894 | chr2:32575156-32617827 | 1353 nt | 0.4472 |
| hsa_BIRC6_0106800 | Exon-Exon | chr2:32820101-32832710 | chr2:32595034-32607643 | 758 nt | 0.4261 |
| hsa_BIRC6_0106900 | Exon-Exon | chr2:32820101-32836649 | chr2:32595034-32611582 | 893 nt | 0.4300 |
| hsa_BIRC6_0107200 | Exon-Exon | chr2:32822818-32828150 | chr2:32597751-32603083 | 458 nt | 0.4410 |
| hsa_BIRC6_0107300 | Exon-Exon | chr2:32822818-32832710 | chr2:32597751-32607643 | 647 nt | 0.4389 |
| hsa_BIRC6_0107400 | Exon-Exon | chr2:32822818-32836649 | chr2:32597751-32611582 | 782 nt | 0.4412 |
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].