This gene encodes a member of the evolutionarily conserved ovo-like protein family. Mammalian members of this family contain a single zinc finger domain composed of a tetrad of C2H2 zinc fingers with variable N- and C-terminal extensions that contain intrinsically disordered domains. Members of this family are involved in epithelial development and differentiation. Knockout of this gene in mouse results in early embryonic lethality with phenotypes that include neurectoderm expansion, impaired vascularization, and heart anomalies. In humans, allelic variants of this gene have been associated with posterior polymorphous corneal dystrophy. [provided by RefSeq, Apr 2016]
Transcription factors with Perturb-seq knockdown data for OVOL2. The Binding column indicates whether any binding evidence exists for this TF–gene pair (ChIP-seq or motif footprint peaks). The Mean coef is the average Perturb-seq regression coefficient across active gRNAs (positive = OVOL2 upregulated upon KD; negative = downregulated). The Outlier column indicates whether this gene is in the top or bottom 5% of all TF knockdown effects.
| TF | Mean coef | Binding | Outlier | TF→Gene link |
|---|
Open chromatin peaks (ATAC-seq) in the genomic neighbourhood of OVOL2, linked by TSS proximity or chromatin conformation (Multiome / HiCAR). Each element overlaps at least one TF ChIP-seq binding site — the TFs column shows how many distinct TFs bind that element.
| Accessibility | Element | Dist. to TSS | Link type | TFs |
|---|---|---|---|---|
| chr20:17,938,730–17,940,231 | 120.0 kb | Distal (>10kb) Multiome | 678 | |
| chr20:17,968,085–17,969,639 | 90.3 kb | Distal (>10kb) Multiome | 1144 | |
| chr20:18,032,971–18,033,755 | 26.0 kb | Distal (>10kb) Multiome | 212 | |
| chr20:18,056,208–18,057,025 | 890 bp | At TSS | 262 | |
| chr20:18,057,257–18,058,052 | 1.3 kb | Proximal (<10kb) Multiome | 323 | |
| chr20:18,058,764–18,059,467 | 10 bp | At TSS Multiome | 393 | |
| chr20:18,101,249–18,101,961 | 42.5 kb | Distal (>10kb) Multiome | 74 | |
| chr20:18,103,190–18,103,994 | 44.5 kb | Distal (>10kb) Multiome | 149 | |
| chr20:18,137,127–18,138,367 | 78.7 kb | Distal (>10kb) Multiome | 1046 | |
| chr20:18,287,674–18,288,982 | 229.1 kb | Distal (>10kb) Multiome HiCAR | 971 |
Genomic view of the OVOL2 locus showing ATAC-seq accessibility and RNA-seq expression across the ESC → DE time course, together with TF binding peaks and element-to-TSS loop connections.