| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0103900 | Exon-Exon | chr2:32800223-32824967 | chr2:32575156-32599900 | 217 nt | 0.4747 |
| hsa_BIRC6_0104000 | Exon-Exon | chr2:32800223-32828150 | chr2:32575156-32603083 | 357 nt | 0.4510 |
| hsa_BIRC6_0104100 | Exon-Exon | chr2:32800223-32832710 | chr2:32575156-32607643 | 1288 nt | 0.4394 |
| hsa_BIRC6_0104200 | Exon-Exon | chr2:32800223-32836649 | chr2:32575156-32611582 | 146 nt | 0.4247 |
| hsa_chr2_0736200 | Intergenic-Intergenic | chr2:32801476-32801741 | chr2:32576409-32576674 | 266 nt | 0.3083 |
| hsa_BIRC6_0104400 | Intron-Intron | chr2:32805232-32809383 | chr2:32580165-32584316 | 250 nt | 0.3960 |
| hsa_BIRC6_0104500 | Intron-Intron | chr2:32807204-32813150 | chr2:32582137-32588083 | 250 nt | 0.3160 |
| hsa_chr2_0736300 | Intergenic-Intergenic | chr2:32809088-32821266 | chr2:32584021-32596199 | 250 nt | 0.2720 |
| hsa_BIRC6_0104700 | Intron-Exon | chr2:32809807-32819127 | chr2:32584740-32594060 | 98 nt | 0.3673 |
| hsa_BIRC6_0104800 | Intron-Exon-Intron | chr2:32809807-32820211 | chr2:32584740-32595144 | 257 nt | 0.3930 |
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].