| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0100100 | Exon-Exon | chr2:32754718-32822891 | chr2:32529651-32597824 | 1939 nt | 0.4477 |
| hsa_BIRC6_0099700 | Exon-Exon | chr2:32754718-32823035 | chr2:32529651-32597968 | 1910 nt | 0.4497 |
| hsa_BIRC6_0099800 | Exon-Exon | chr2:32754718-32824967 | chr2:32529651-32599900 | 2072 nt | 0.4488 |
| hsa_BIRC6_0100200 | Exon-Exon | chr2:32754718-32828150 | chr2:32529651-32603083 | 240 nt | 0.4333 |
| hsa_BIRC6_0100300 | Exon-Exon | chr2:32754789-32800433 | chr2:32529722-32575366 | 1364 nt | 0.4589 |
| hsa_BIRC6_0100600 | Exon-Exon | chr2:32756422-32773081 | chr2:32531355-32548014 | 881 nt | 0.4654 |
| hsa_BIRC6_0100700 | Exon-Exon | chr2:32756554-32774548 | chr2:32531487-32549481 | 918 nt | 0.4695 |
| hsa_chr2_0735100 | Intergenic-Intergenic | chr2:32765779-32765987 | chr2:32540712-32540920 | 209 nt | 0.2823 |
| hsa_BIRC6_0100800 | Intron-Exon-Intron | chr2:32768152-32771375 | chr2:32543085-32546308 | 1123 nt | 0.3838 |
| hsa_BIRC6_0101500 | Exon-Exon | chr2:32768308-32768608 | chr2:32543241-32543541 | 301 nt | 0.4751 |
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].