| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0063000 | Exon-Exon | chr2:32694481-32774548 | chr2:32469413-32549481 | 250 nt | 0.3720 |
| hsa_BIRC6_0063600 | Exon-Exon | chr2:32695236-32698307 | chr2:32470168-32473239 | 134 nt | 0.3881 |
| hsa_BIRC6_0063700 | Exon-Exon | chr2:32695236-32701412 | chr2:32470168-32476344 | 278 nt | 0.4173 |
| hsa_BIRC6_0063800 | Exon-Exon | chr2:32695236-32704685 | chr2:32470168-32479617 | 272 nt | 0.4191 |
| hsa_BIRC6_0063500 | Exon-Exon | chr2:32695236-32707650 | chr2:32470168-32482582 | 1349 nt | 0.4136 |
| hsa_BIRC6_0063400 | Exon-Exon | chr2:32695236-32718734 | chr2:32470168-32493667 | 2121 nt | 0.4074 |
| hsa_BIRC6_0063900 | Exon-Exon | chr2:32695236-32727958 | chr2:32470168-32502891 | 231 nt | 0.3939 |
| hsa_BIRC6_0064000 | Exon-Exon | chr2:32695236-32744013 | chr2:32470168-32518946 | 140 nt | 0.3929 |
| hsa_BIRC6_0064100 | Exon-Exon | chr2:32695339-32698307 | chr2:32470271-32473239 | 270 nt | 0.4000 |
| hsa_BIRC6_0064200 | Exon-Exon | chr2:32695339-32707650 | chr2:32470271-32482582 | 31 nt | 0.5161 |
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].