| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_FBXW7_0004800 | Intron-Intron | chr4:153280364-153280609 | chr4:152359212-152359457 | 246 nt | 0.4431 |
| hsa_FBXW7_0004900 | Intron-Exon-Intron | chr4:153280610-153333681 | chr4:152359458-152412529 | 620 nt | 0.4548 |
| hsa_FBXW7_0005000 | Intron-Intron | chr4:153293697-153293877 | chr4:152372545-152372725 | 181 nt | 0.3315 |
| hsa_chr4_0190700 | Intergenic-Intergenic | chr4:153297708-153298263 | chr4:152376556-152377111 | 556 nt | 0.3345 |
| hsa_FBXW7_0005100 | Intron-Exon | chr4:153298325-153303518 | chr4:152377173-152382366 | 250 nt | 0.3320 |
| hsa_FBXW7_0005200 | Intron-Exon-Intron | chr4:153298325-153333681 | chr4:152377173-152412529 | 50 nt | 0.4600 |
| hsa_FBXW7_0005300 | Intron-Exon-Intron | chr4:153298325-153403825 | chr4:152377173-152482673 | 402 nt | 0.3781 |
| hsa_FBXW7_0005400 | Intron-Intron | chr4:153301936-153302242 | chr4:152380784-152381090 | 307 nt | 0.2899 |
| hsa_FBXW7_0005700 | Intron-Intron | chr4:153303341-153308410 | chr4:152382189-152387258 | 271 nt | 0.3838 |
| hsa_FBXW7_0005800 | Intron-Exon | chr4:153303341-153333024 | chr4:152382189-152411872 | 238 nt | 0.4790 |
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].