| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0088400 | Exon-Exon | chr2:32733047-32756618 | chr2:32507980-32531551 | 2591 nt | 0.4261 |
| hsa_BIRC6_0088500 | Exon-Exon | chr2:32733047-32773081 | chr2:32507980-32548014 | 250 nt | 0.3880 |
| hsa_BIRC6_0089100 | Exon-Exon | chr2:32733047-32774548 | chr2:32507980-32549481 | 334 nt | 0.4760 |
| hsa_BIRC6_0088600 | Exon-Exon | chr2:32733047-32800433 | chr2:32507980-32575366 | 250 nt | 0.3440 |
| hsa_BIRC6_0089200 | Exon-Exon | chr2:32733047-32819127 | chr2:32507980-32594060 | 146 nt | 0.4247 |
| hsa_BIRC6_0088700 | Exon-Exon | chr2:32733047-32832710 | chr2:32507980-32607643 | 250 nt | 0.3440 |
| hsa_BIRC6_0090900 | Exon-Exon | chr2:32734805-32735701 | chr2:32509738-32510634 | 109 nt | 0.3761 |
| hsa_BIRC6_0091000 | Exon-Exon | chr2:32734805-32740837 | chr2:32509738-32515770 | 257 nt | 0.4475 |
| hsa_BIRC6_0091100 | Exon-Exon | chr2:32734805-32744013 | chr2:32509738-32518946 | 387 nt | 0.4419 |
| hsa_BIRC6_0090100 | Exon-Exon | chr2:32734805-32754891 | chr2:32509738-32529824 | 2114 nt | 0.4224 |
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].