| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0047400 | Exon-Exon | chr2:32678876-32774548 | chr2:32453808-32549481 | 250 nt | 0.3720 |
| hsa_BIRC6_0047500 | Exon-Exon | chr2:32678876-32824967 | chr2:32453808-32599900 | 250 nt | 0.3520 |
| hsa_BIRC6_0049300 | Exon-Exon | chr2:32688262-32688449 | chr2:32463194-32463381 | 188 nt | 0.5372 |
| hsa_BIRC6_0049400 | Exon-Exon | chr2:32688262-32690232 | chr2:32463194-32465164 | 603 nt | 0.4892 |
| hsa_BIRC6_0049500 | Exon-Exon | chr2:32688262-32692807 | chr2:32463194-32467739 | 818 nt | 0.4743 |
| hsa_BIRC6_0049600 | Exon-Exon | chr2:32688262-32693851 | chr2:32463194-32468783 | 1374 nt | 0.4512 |
| hsa_BIRC6_0049700 | Exon-Exon | chr2:32688262-32696192 | chr2:32463194-32471124 | 1839 nt | 0.4459 |
| hsa_BIRC6_0049800 | Intron-Exon-Intron | chr2:32688262-32696219 | chr2:32463194-32471151 | 1866 nt | 0.4464 |
| hsa_BIRC6_0049900 | Exon-Exon | chr2:32688262-32701412 | chr2:32463194-32476344 | 2099 nt | 0.4335 |
| hsa_BIRC6_0050000 | Exon-Exon | chr2:32688262-32702651 | chr2:32463194-32477583 | 2315 nt | 0.4302 |
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].