| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0001000 | Exon-Exon | chr2:32582096-32605358 | chr2:32357028-32380290 | 779 nt | 0.5854 |
| hsa_BIRC6_0001100 | Exon-Exon | chr2:32582096-32626453 | chr2:32357028-32401385 | 1391 nt | 0.5320 |
| hsa_BIRC6_0001200 | Exon-Exon | chr2:32582096-32658872 | chr2:32357028-32433804 | 250 nt | 0.4320 |
| hsa_BIRC6_0001300 | Exon-Exon | chr2:32582096-32693851 | chr2:32357028-32468783 | 250 nt | 0.4360 |
| hsa_BIRC6_0001400 | Exon-Exon | chr2:32582096-32730272 | chr2:32357028-32505205 | 250 nt | 0.4720 |
| hsa_BIRC6_0001500 | Exon-Exon | chr2:32582096-32744013 | chr2:32357028-32518946 | 250 nt | 0.4600 |
| hsa_BIRC6_0001600 | Exon-Exon | chr2:32582096-32774548 | chr2:32357028-32549481 | 250 nt | 0.4720 |
| hsa_BIRC6_0003300 | Exon-Exon | chr2:32602656-32605358 | chr2:32377588-32380290 | 320 nt | 0.4000 |
| hsa_BIRC6_0003400 | Exon-Exon | chr2:32602656-32614011 | chr2:32377588-32388943 | 514 nt | 0.4261 |
| hsa_BIRC6_0003500 | Exon-Exon | chr2:32602656-32617218 | chr2:32377588-32392150 | 626 nt | 0.4329 |
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].