| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0054500 | Exon-Exon | chr2:32689577-32750086 | chr2:32464509-32525019 | 250 nt | 0.3400 |
| hsa_BIRC6_0054600 | Exon-Exon | chr2:32689577-32756618 | chr2:32464509-32531551 | 250 nt | 0.3760 |
| hsa_BIRC6_0054700 | Exon-Exon | chr2:32689577-32800433 | chr2:32464509-32575366 | 250 nt | 0.3680 |
| hsa_BIRC6_0054800 | Exon-Exon | chr2:32689577-32824967 | chr2:32464509-32599900 | 250 nt | 0.3800 |
| hsa_BIRC6_0054900 | Exon-Exon | chr2:32689577-32836649 | chr2:32464509-32611582 | 250 nt | 0.4160 |
| hsa_BIRC6_0056100 | Exon-Exon | chr2:32690133-32693179 | chr2:32465065-32468111 | 524 nt | 0.4332 |
| hsa_BIRC6_0056200 | Exon-Exon | chr2:32690133-32693851 | chr2:32465065-32468783 | 871 nt | 0.4237 |
| hsa_BIRC6_0056300 | Exon-Exon | chr2:32690133-32695369 | chr2:32465065-32470301 | 1225 nt | 0.4245 |
| hsa_BIRC6_0056400 | Exon-Exon | chr2:32690133-32696192 | chr2:32465065-32471124 | 1336 nt | 0.4259 |
| hsa_BIRC6_0056500 | Exon-Exon | chr2:32690133-32701412 | chr2:32465065-32476344 | 1596 nt | 0.4129 |
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].