| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0041100 | Intron-Exon-Intron | chr2:32667133-32696219 | chr2:32442065-32471151 | 2675 nt | 0.4374 |
| hsa_BIRC6_0041500 | Exon-Exon | chr2:32667133-32733326 | chr2:32442065-32508259 | 162 nt | 0.4321 |
| hsa_BIRC6_0041200 | Exon-Exon | chr2:32667133-32744013 | chr2:32442065-32518946 | 250 nt | 0.3400 |
| hsa_BIRC6_0041700 | Exon-Exon | chr2:32667199-32670736 | chr2:32442131-32445668 | 326 nt | 0.4325 |
| hsa_BIRC6_0041800 | Exon-Exon | chr2:32667199-32673996 | chr2:32442131-32448928 | 134 nt | 0.3657 |
| hsa_BIRC6_0041600 | Exon-Exon | chr2:32667199-32679010 | chr2:32442131-32453942 | 743 nt | 0.4199 |
| hsa_BIRC6_0041900 | Exon-Exon | chr2:32667199-32696192 | chr2:32442131-32471124 | 96 nt | 0.4688 |
| hsa_BIRC6_0042000 | Exon-Exon | chr2:32667207-32690232 | chr2:32442139-32465164 | 1338 nt | 0.4522 |
| hsa_BIRC6_0043000 | Exon-Exon | chr2:32667403-32673996 | chr2:32442335-32448928 | 501 nt | 0.4052 |
| hsa_BIRC6_0043100 | Intron-Intron | chr2:32667904-32668438 | chr2:32442836-32443370 | 535 nt | 0.3495 |
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].