| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0026700 | Exon-Exon | chr2:32655933-32744013 | chr2:32430865-32518946 | 250 nt | 0.3680 |
| hsa_BIRC6_0026900 | Exon-Exon | chr2:32658712-32658872 | chr2:32433644-32433804 | 161 nt | 0.3789 |
| hsa_BIRC6_0027000 | Exon-Exon | chr2:32658712-32694682 | chr2:32433644-32469614 | 250 nt | 0.3200 |
| hsa_BIRC6_0027100 | Exon-Exon | chr2:32658712-32704685 | chr2:32433644-32479617 | 250 nt | 0.3320 |
| hsa_BIRC6_0027200 | Exon-Exon | chr2:32658712-32738221 | chr2:32433644-32513154 | 250 nt | 0.3320 |
| hsa_BIRC6_0027300 | Exon-Exon | chr2:32658712-32740837 | chr2:32433644-32515770 | 250 nt | 0.3200 |
| hsa_BIRC6_0027400 | Exon-Exon | chr2:32658712-32770927 | chr2:32433644-32545860 | 250 nt | 0.3400 |
| hsa_BIRC6_0028300 | Intron-Exon-Intron | chr2:32660522-32698307 | chr2:32435454-32473239 | 250 nt | 0.3120 |
| hsa_BIRC6_0029500 | Exon-Exon | chr2:32660564-32664754 | chr2:32435496-32439686 | 401 nt | 0.4214 |
| hsa_BIRC6_0029600 | Exon-Exon | chr2:32660564-32670736 | chr2:32435496-32445668 | 1075 nt | 0.4167 |
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].