| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0068600 | Exon-Exon | chr2:32702436-32725176 | chr2:32477368-32500109 | 2179 nt | 0.4218 |
| hsa_BIRC6_0068700 | Exon-Exon | chr2:32702436-32735061 | chr2:32477368-32509994 | 250 nt | 0.3360 |
| hsa_BIRC6_0069000 | Exon-Exon | chr2:32702436-32744013 | chr2:32477368-32518946 | 136 nt | 0.4265 |
| hsa_BIRC6_0072300 | Exon-Exon | chr2:32703703-32710826 | chr2:32478635-32485759 | 745 nt | 0.4443 |
| hsa_BIRC6_0072100 | Exon-Exon | chr2:32703703-32726955 | chr2:32478635-32501888 | 2139 nt | 0.4231 |
| hsa_BIRC6_0072400 | Exon-Exon | chr2:32703703-32733072 | chr2:32478635-32508005 | 26 nt | 0.5385 |
| hsa_BIRC6_0072500 | Intron-Exon-Intron | chr2:32703703-32734112 | chr2:32478635-32509045 | 184 nt | 0.4457 |
| hsa_BIRC6_0072600 | Exon-Exon | chr2:32703703-32740837 | chr2:32478635-32515770 | 184 nt | 0.4457 |
| hsa_BIRC6_0072200 | Exon-Exon | chr2:32703703-32823035 | chr2:32478635-32597968 | 250 nt | 0.3880 |
| hsa_BIRC6_0072700 | Exon-Exon | chr2:32703780-32718734 | chr2:32478712-32493667 | 1323 nt | 0.4150 |
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].