| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0093600 | Exon-Exon | chr2:32738000-32828150 | chr2:32512933-32603083 | 250 nt | 0.3320 |
| hsa_BIRC6_0094000 | Exon-Exon | chr2:32740057-32744013 | chr2:32514990-32518946 | 1055 nt | 0.4209 |
| hsa_BIRC6_0094100 | Exon-Exon | chr2:32740057-32750695 | chr2:32514990-32525628 | 1352 nt | 0.4186 |
| hsa_BIRC6_0094200 | Exon-Exon | chr2:32740057-32754891 | chr2:32514990-32529824 | 1526 nt | 0.4181 |
| hsa_BIRC6_0094300 | Exon-Exon | chr2:32740057-32756618 | chr2:32514990-32531551 | 1723 nt | 0.4202 |
| hsa_BIRC6_0094400 | Exon-Exon | chr2:32740057-32770927 | chr2:32514990-32545860 | 2242 nt | 0.4318 |
| hsa_BIRC6_0094500 | Exon-Exon | chr2:32740057-32800433 | chr2:32514990-32575366 | 2787 nt | 0.4399 |
| hsa_BIRC6_0095700 | Exon-Exon | chr2:32743321-32768608 | chr2:32518254-32543541 | 1243 nt | 0.4304 |
| hsa_BIRC6_0095800 | Exon-Exon | chr2:32743321-32823035 | chr2:32518254-32597968 | 2481 nt | 0.4405 |
| hsa_BIRC6_0095900 | Exon-Exon | chr2:32743321-32832710 | chr2:32518254-32607643 | 2910 nt | 0.4395 |
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].