| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0104600 | Intron-Exon-Intron | chr2:32809807-32836649 | chr2:32584740-32611582 | 250 nt | 0.3560 |
| hsa_BIRC6_0105100 | Intron-Intron | chr2:32810224-32811657 | chr2:32585157-32586590 | 1434 nt | 0.3738 |
| hsa_chr2_0736400 | Intergenic-Intergenic | chr2:32810529-32813345 | chr2:32585462-32588278 | 2817 nt | 0.3990 |
| hsa_BIRC6_0105200 | Intron-Intron | chr2:32810725-32813150 | chr2:32585658-32588083 | 2426 nt | 0.3776 |
| hsa_chr2_0736500 | Intergenic-Intergenic | chr2:32811576-32811740 | chr2:32586509-32586673 | 165 nt | 0.5636 |
| hsa_chr2_0736600 | Intergenic-Intergenic | chr2:32811576-32813345 | chr2:32586509-32588278 | 1770 nt | 0.4237 |
| hsa_chr2_0736700 | Intergenic-Intergenic | chr2:32811582-32811730 | chr2:32586515-32586663 | 149 nt | 0.5503 |
| hsa_chr2_0736800 | Intergenic-Intergenic | chr2:32811582-32811930 | chr2:32586515-32586863 | 349 nt | 0.4613 |
| 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 |
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].