| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| 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 |
| hsa_BIRC6_0108100 | Exon-Exon | chr2:32824806-32824967 | chr2:32599739-32599900 | 162 nt | 0.4383 |
| hsa_BIRC6_0109000 | Exon-Exon | chr2:32832522-32832710 | chr2:32607455-32607643 | 189 nt | 0.4339 |
| hsa_BIRC6_0109100 | Exon-Exon | chr2:32832522-32836649 | chr2:32607455-32611582 | 324 nt | 0.4414 |
| hsa_BIRC6_0000100 | Intergenic-Exon | chr2:32472404-32582554 | chr2:32247335-32357486 | 250 nt | 0.5040 |
| hsa_BIRC6_0001700 | Intron-Intron | chr2:32583153-32583571 | chr2:32358085-32358503 | 419 nt | 0.5179 |
| hsa_BIRC6_0001800 | Intron-Exon-Intron | chr2:32583346-32620661 | chr2:32358278-32395593 | 250 nt | 0.3840 |
| hsa_BIRC6_0001900 | Intron-Intron | chr2:32583916-32598664 | chr2:32358848-32373596 | 250 nt | 0.3240 |
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].