| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0018800 | Exon-Exon | chr2:32626531-32631625 | chr2:32401463-32406557 | 220 nt | 0.4273 |
| hsa_BIRC6_0018900 | Exon-Exon | chr2:32626531-32656158 | chr2:32401463-32431090 | 1991 nt | 0.4159 |
| hsa_BIRC6_0019000 | Exon-Exon | chr2:32626531-32658872 | chr2:32401463-32433804 | 2152 nt | 0.4131 |
| hsa_BIRC6_0019100 | Exon-Exon | chr2:32626531-32692807 | chr2:32401463-32467739 | 250 nt | 0.3400 |
| hsa_BIRC6_0019200 | Exon-Exon | chr2:32626531-32693851 | chr2:32401463-32468783 | 250 nt | 0.3160 |
| hsa_BIRC6_0019300 | Exon-Exon | chr2:32626531-32710826 | chr2:32401463-32485759 | 250 nt | 0.3160 |
| hsa_BIRC6_0019900 | Exon-Exon | chr2:32631567-32641231 | chr2:32406499-32416163 | 1454 nt | 0.4072 |
| hsa_BIRC6_0020000 | Exon-Exon | chr2:32631567-32658872 | chr2:32406499-32433804 | 1991 nt | 0.4119 |
| hsa_BIRC6_0020100 | Exon-Exon | chr2:32631567-32666530 | chr2:32406499-32441462 | 2526 nt | 0.4113 |
| hsa_BIRC6_0020200 | Exon-Exon | chr2:32631567-32701412 | chr2:32406499-32476344 | 250 nt | 0.3120 |
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].