| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_FBXW7_0006700 | Intron-Exon-Intron | chr4:153318797-153391140 | chr4:152397645-152469988 | 41 nt | 0.2927 |
| hsa_FBXW7_0006800 | Intron-Intron | chr4:153324807-153325231 | chr4:152403655-152404079 | 425 nt | 0.4424 |
| hsa_FBXW7_0007700 | Exon-Exon | chr4:153332455-153333024 | chr4:152411303-152411872 | 570 nt | 0.4544 |
| hsa_FBXW7_0007800 | Exon-Exon | chr4:153332455-153333667 | chr4:152411303-152412515 | 606 nt | 0.4571 |
| hsa_FBXW7_0008000 | Exon-Intron | chr4:153332455-153340853 | chr4:152411303-152419701 | 33 nt | 0.4545 |
| hsa_FBXW7_0008100 | Exon-Intron | chr4:153332455-153341119 | chr4:152411303-152419967 | 138 nt | 0.3768 |
| hsa_FBXW7_0008200 | Exon-Intron | chr4:153332455-153348711 | chr4:152411303-152427559 | 205 nt | 0.4049 |
| hsa_FBXW7_0007200 | Exon-Intron | chr4:153332455-153349776 | chr4:152411303-152428624 | 250 nt | 0.3360 |
| hsa_FBXW7_0008300 | Exon-Intron | chr4:153332455-153361772 | chr4:152411303-152440620 | 685 nt | 0.4365 |
| hsa_FBXW7_0008400 | Exon-Intron | chr4:153332455-153369658 | chr4:152411303-152448506 | 50 nt | 0.4600 |
A study in human brain cancer demonstrated that the circFBXW7 functions as a tumor suppressor, where its expression inhibits cell progression, migration, and tumor formation [Di Agostino et al. DOI:10.3389/fcell.2020.00389]. Further research confirmed its coding potential, showing the translated peptide FBXW7-185aa reduces the half-life of c-Myc and inhibits cell cycle progression [Sema Misir et al. DOI:10.1038/s41418-022-00948-7]. The peptide FBXW7-185aa, which originates from the circFBXW7, inhibits cell cycle progression [Misir et al. DOI:10.1038/s41418-022-00948-7].