| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0029400 | Intron-Exon-Intron | chr2:32660522-32774548 | chr2:32435454-32549481 | 132 nt | 0.4242 |
| hsa_BIRC6_0028700 | Intron-Exon-Intron | chr2:32660522-32819127 | chr2:32435454-32594060 | 250 nt | 0.3520 |
| hsa_BIRC6_0031700 | Exon-Exon | chr2:32660564-32673996 | chr2:32435496-32448928 | 134 nt | 0.3657 |
| hsa_BIRC6_0031800 | Exon-Exon | chr2:32660564-32679010 | chr2:32435496-32453942 | 225 nt | 0.4267 |
| hsa_BIRC6_0031900 | Intron-Exon-Intron | chr2:32660564-32679022 | chr2:32435496-32453954 | 153 nt | 0.4314 |
| hsa_BIRC6_0031000 | Exon-Exon | chr2:32660564-32695369 | chr2:32435496-32470301 | 250 nt | 0.3120 |
| hsa_BIRC6_0032000 | Intron-Exon-Intron | chr2:32660564-32696219 | chr2:32435496-32471151 | 90 nt | 0.4111 |
| hsa_BIRC6_0032100 | Exon-Exon | chr2:32660564-32698307 | chr2:32435496-32473239 | 218 nt | 0.3670 |
| hsa_BIRC6_0031100 | Exon-Exon | chr2:32660564-32701412 | chr2:32435496-32476344 | 250 nt | 0.2960 |
| hsa_BIRC6_0031200 | Exon-Exon | chr2:32660564-32706521 | chr2:32435496-32481453 | 250 nt | 0.3080 |
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].