| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_GCN1L1_0000600 | Exon-Exon | chr12:120567080-120572209 | chr12:120129276-120134405 | 688 nt | 0.5770 |
| hsa_GCN1L1_0000700 | Exon-Exon | chr12:120567080-120585076 | chr12:120129276-120147272 | 250 nt | 0.4360 |
| hsa_GCN1L1_0000800 | Exon-Exon | chr12:120567080-120593523 | chr12:120129276-120155719 | 250 nt | 0.4200 |
| hsa_GCN1L1_0001100 | Exon-Exon | chr12:120568450-120575123 | chr12:120130646-120137319 | 1008 nt | 0.5903 |
| hsa_GCN1L1_0001200 | Exon-Exon | chr12:120568989-120587524 | chr12:120131185-120149720 | 250 nt | 0.4560 |
| hsa_GCN1L1_0001300 | Exon-Exon | chr12:120568989-120615358 | chr12:120131185-120177555 | 250 nt | 0.4200 |
| hsa_GCN1L1_0001400 | Exon-Exon | chr12:120568989-120622046 | chr12:120131185-120184243 | 250 nt | 0.4600 |
| hsa_GCN1L1_0001500 | Exon-Exon | chr12:120569730-120587524 | chr12:120131926-120149720 | 2983 nt | 0.5756 |
| hsa_GCN1L1_0001600 | Exon-Exon | chr12:120569730-120602299 | chr12:120131926-120164495 | 250 nt | 0.4920 |
| hsa_GCN1L1_0001700 | Exon-Exon | chr12:120569730-120613015 | chr12:120131926-120175212 | 250 nt | 0.4400 |
A review consolidating existing research indicates that in various mammalian species, the circGCN1L1 serves as an example where its expression was experimentally abolished using CRISPR/Cas9 genome-editing without affecting the expression of its corresponding linear mRNA [Mehta et al. DOI:10.1016/j.pneurobio.2020.101746].