| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0107900 | Exon-Exon | chr2:32822892-32832656 | chr2:32597825-32607589 | 519 nt | 0.4586 |
| hsa_BIRC6_0108000 | Exon-Exon | chr2:32822892-32836649 | chr2:32597825-32611582 | 306 nt | 0.4706 |
| hsa_chr2_0737100 | Intergenic-Intergenic | chr2:32822966-32824949 | chr2:32597899-32599882 | 214 nt | 0.4579 |
| hsa_BIRC6_0108200 | Exon-Exon | chr2:32824806-32832710 | chr2:32599739-32607643 | 273 nt | 0.4286 |
| hsa_BIRC6_0108300 | Exon-Exon | chr2:32824806-32836649 | chr2:32599739-32611582 | 141 nt | 0.4468 |
| hsa_BIRC6_0108400 | Intron-Intron | chr2:32826312-32826856 | chr2:32601245-32601789 | 545 nt | 0.4532 |
| hsa_BIRC6_0108500 | Intron-Exon-Intron | chr2:32826753-32836649 | chr2:32601686-32611582 | 182 nt | 0.4066 |
| hsa_BIRC6_0108600 | Exon-Exon | chr2:32828073-32832710 | chr2:32603006-32607643 | 267 nt | 0.4307 |
| hsa_BIRC6_0108700 | Exon-Exon | chr2:32828073-32836649 | chr2:32603006-32611582 | 402 nt | 0.4378 |
| hsa_BIRC6_0108800 | Intron-Exon-Intron | chr2:32828456-32832710 | chr2:32603389-32607643 | 253 nt | 0.4427 |
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].