| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0002900 | Intron-Exon-Intron | chr2:32598023-32641231 | chr2:32372955-32416163 | 36 nt | 0.4444 |
| hsa_BIRC6_0002600 | Intron-Exon-Intron | chr2:32598023-32658872 | chr2:32372955-32433804 | 250 nt | 0.3080 |
| hsa_BIRC6_0003200 | Intron-Exon-Intron | chr2:32598293-32605358 | chr2:32373225-32380290 | 138 nt | 0.3768 |
| hsa_BIRC6_0003000 | Intron-Exon-Intron | chr2:32598293-32641231 | chr2:32373225-32416163 | 250 nt | 0.3120 |
| hsa_BIRC6_0003100 | Intron-Exon-Intron | chr2:32598293-32670736 | chr2:32373225-32445668 | 250 nt | 0.3080 |
| hsa_chr2_0732700 | Intergenic-Intergenic | chr2:32599829-32599974 | chr2:32374761-32374906 | 146 nt | 0.4932 |
| hsa_BIRC6_0007900 | Exon-Exon | chr2:32602656-32626274 | chr2:32377588-32401206 | 753 nt | 0.4369 |
| hsa_BIRC6_0007400 | Intron-Exon-Intron | chr2:32602656-32633457 | chr2:32377588-32408389 | 2984 nt | 0.3978 |
| hsa_BIRC6_0007500 | Intron-Exon-Intron | chr2:32602656-32642990 | chr2:32377588-32417922 | 250 nt | 0.3920 |
| hsa_BIRC6_0008000 | Exon-Exon | chr2:32602656-32660653 | chr2:32377588-32435585 | 132 nt | 0.4242 |
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].