| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0105300 | Exon-Exon | chr2:32815873-32819127 | chr2:32590806-32594060 | 319 nt | 0.4514 |
| hsa_BIRC6_0105400 | Exon-Exon | chr2:32815873-32823035 | chr2:32590806-32597968 | 391 nt | 0.4604 |
| hsa_BIRC6_0105500 | Exon-Exon | chr2:32815873-32832710 | chr2:32590806-32607643 | 179 nt | 0.4693 |
| hsa_BIRC6_0105600 | Exon-Exon | chr2:32815873-32836649 | chr2:32590806-32611582 | 173 nt | 0.4740 |
| hsa_BIRC6_0105700 | Exon-Exon | chr2:32815878-32819127 | chr2:32590811-32594060 | 314 nt | 0.4459 |
| hsa_BIRC6_0105800 | Intron-Intron | chr2:32817408-32817605 | chr2:32592341-32592538 | 198 nt | 0.3182 |
| hsa_chr2_0736900 | Intergenic-Intergenic | chr2:32817951-32821266 | chr2:32592884-32596199 | 250 nt | 0.2480 |
| hsa_chr2_0737000 | Intergenic-Intergenic | chr2:32817951-32826363 | chr2:32592884-32601296 | 250 nt | 0.3040 |
| hsa_BIRC6_0105900 | Intron-Exon | chr2:32818005-32819127 | chr2:32592938-32594060 | 1123 nt | 0.2992 |
| hsa_BIRC6_0106000 | Exon-Exon | chr2:32818982-32820211 | chr2:32593915-32595144 | 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].