| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0090800 | Exon-Exon | chr2:32734805-32843116 | chr2:32509738-32618049 | 250 nt | 0.2880 |
| hsa_BIRC6_0091600 | Exon-Exon | chr2:32734850-32738221 | chr2:32509783-32513154 | 543 nt | 0.4401 |
| hsa_BIRC6_0091500 | Exon-Intron | chr2:32734850-32750878 | chr2:32509783-32525811 | 2078 nt | 0.4196 |
| hsa_BIRC6_0091700 | Exon-Exon | chr2:32734905-32738221 | chr2:32509838-32513154 | 488 nt | 0.4344 |
| hsa_BIRC6_0091800 | Exon-Exon | chr2:32734905-32800433 | chr2:32509838-32575366 | 217 nt | 0.4654 |
| hsa_BIRC6_0091900 | Exon-Exon | chr2:32734977-32774548 | chr2:32509910-32549481 | 2992 nt | 0.4365 |
| hsa_BIRC6_0092000 | Intron-Exon-Intron | chr2:32735562-32774548 | chr2:32510495-32549481 | 309 nt | 0.4207 |
| hsa_BIRC6_0092500 | Exon-Exon | chr2:32735593-32740837 | chr2:32510526-32515770 | 115 nt | 0.3913 |
| hsa_BIRC6_0092600 | Exon-Exon | chr2:32735593-32774548 | chr2:32510526-32549481 | 169 nt | 0.4675 |
| hsa_BIRC6_0092700 | Exon-Exon | chr2:32735603-32740837 | chr2:32510536-32515770 | 1102 nt | 0.4265 |
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].