| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_GCN1L1_0005500 | Exon-Exon | chr12:120578663-120583134 | chr12:120140859-120145330 | 1047 nt | 0.5673 |
| hsa_GCN1L1_0005600 | Exon-Exon | chr12:120578663-120615358 | chr12:120140859-120177555 | 250 nt | 0.4320 |
| hsa_GCN1L1_0005700 | Exon-Exon | chr12:120578663-120622046 | chr12:120140859-120184243 | 250 nt | 0.4720 |
| hsa_GCN1L1_0005800 | Exon-Exon | chr12:120580311-120580745 | chr12:120142507-120142941 | 334 nt | 0.5749 |
| hsa_GCN1L1_0005900 | Exon-Exon | chr12:120580311-120585076 | chr12:120142507-120147272 | 1103 nt | 0.5712 |
| hsa_GCN1L1_0006000 | Exon-Exon | chr12:120580311-120586150 | chr12:120142507-120148346 | 1283 nt | 0.5721 |
| hsa_GCN1L1_0006100 | Exon-Exon | chr12:120580311-120595834 | chr12:120142507-120158030 | 2924 nt | 0.5821 |
| hsa_GCN1L1_0006200 | Exon-Exon | chr12:120580311-120608125 | chr12:120142507-120170321 | 250 nt | 0.4600 |
| hsa_GCN1L1_0006300 | Exon-Exon | chr12:120580311-120615358 | chr12:120142507-120177555 | 250 nt | 0.4280 |
| hsa_GCN1L1_0006400 | Exon-Exon | chr12:120580628-120585076 | chr12:120142824-120147272 | 887 nt | 0.5603 |
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].