| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0039900 | Exon-Exon | chr2:32666397-32667523 | chr2:32441329-32442455 | 428 nt | 0.4112 |
| hsa_BIRC6_0040000 | Exon-Exon | chr2:32666397-32673996 | chr2:32441329-32448928 | 808 nt | 0.4059 |
| hsa_BIRC6_0040100 | Intron-Exon-Intron | chr2:32666397-32679022 | chr2:32441329-32453954 | 955 nt | 0.4105 |
| hsa_BIRC6_0040200 | Exon-Exon | chr2:32666397-32690232 | chr2:32441329-32465164 | 1546 nt | 0.4411 |
| hsa_BIRC6_0040300 | Exon-Exon | chr2:32666397-32702651 | chr2:32441329-32477583 | 216 nt | 0.3981 |
| hsa_BIRC6_0039800 | Exon-Exon | chr2:32666397-32707650 | chr2:32441329-32482582 | 250 nt | 0.3560 |
| hsa_BIRC6_0040400 | Exon-Exon | chr2:32666418-32679010 | chr2:32441350-32453942 | 922 nt | 0.4143 |
| hsa_BIRC6_0040500 | Intron-Intron | chr2:32666531-32667128 | chr2:32441463-32442060 | 598 nt | 0.3227 |
| hsa_BIRC6_0041300 | Exon-Exon | chr2:32667133-32670736 | chr2:32442065-32445668 | 162 nt | 0.4321 |
| hsa_BIRC6_0041400 | Exon-Exon | chr2:32667133-32679010 | chr2:32442065-32453942 | 162 nt | 0.4321 |
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].