| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0028300 | Intron-Exon-Intron | chr2:32660522-32698307 | chr2:32435454-32473239 | 250 nt | 0.3120 |
| hsa_BIRC6_0029500 | Exon-Exon | chr2:32660564-32664754 | chr2:32435496-32439686 | 401 nt | 0.4214 |
| hsa_BIRC6_0029600 | Exon-Exon | chr2:32660564-32670736 | chr2:32435496-32445668 | 1075 nt | 0.4167 |
| hsa_BIRC6_0029700 | Exon-Exon | chr2:32660564-32693179 | chr2:32435496-32468111 | 2371 nt | 0.4361 |
| hsa_BIRC6_0029800 | Exon-Exon | chr2:32660564-32693851 | chr2:32435496-32468783 | 2718 nt | 0.4327 |
| hsa_BIRC6_0029900 | Exon-Exon | chr2:32660564-32716625 | chr2:32435496-32491558 | 250 nt | 0.3160 |
| hsa_BIRC6_0030000 | Exon-Exon | chr2:32660564-32726955 | chr2:32435496-32501888 | 250 nt | 0.3200 |
| hsa_BIRC6_0030100 | Exon-Exon | chr2:32660564-32728303 | chr2:32435496-32503236 | 250 nt | 0.3360 |
| hsa_BIRC6_0030200 | Exon-Exon | chr2:32660564-32735061 | chr2:32435496-32509994 | 250 nt | 0.3400 |
| hsa_BIRC6_0030300 | Exon-Exon | chr2:32660564-32738221 | chr2:32435496-32513154 | 250 nt | 0.3440 |
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].