| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0008800 | Exon-Exon | chr2:32602673-32617120 | chr2:32377605-32392052 | 511 nt | 0.4188 |
| hsa_BIRC6_0008900 | Exon-Exon | chr2:32602673-32640125 | chr2:32377605-32415057 | 1424 nt | 0.4298 |
| hsa_BIRC6_0009000 | Exon-Exon | chr2:32602731-32631625 | chr2:32377663-32406557 | 1077 nt | 0.4429 |
| hsa_BIRC6_0009100 | Exon-Exon | chr2:32602770-32631625 | chr2:32377702-32406557 | 1038 nt | 0.4441 |
| hsa_BIRC6_0009200 | Exon-Exon | chr2:32602770-32670736 | chr2:32377702-32445668 | 68 nt | 0.4559 |
| hsa_BIRC6_0010400 | Exon-Exon | chr2:32605227-32631625 | chr2:32380159-32406557 | 964 nt | 0.4419 |
| hsa_BIRC6_0010500 | Exon-Exon | chr2:32605299-32620661 | chr2:32380231-32395593 | 449 nt | 0.4521 |
| hsa_BIRC6_0010600 | Exon-Exon | chr2:32605299-32626691 | chr2:32380231-32401623 | 254 nt | 0.4449 |
| hsa_BIRC6_0010700 | Intron-Intron | chr2:32608324-32613239 | chr2:32383256-32388171 | 250 nt | 0.4120 |
| hsa_BIRC6_0010800 | Intron-Exon-Intron | chr2:32609487-32631625 | chr2:32384419-32406557 | 250 nt | 0.3120 |
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].