Heparan sulfate proteoglycans (HSPGs) act as coreceptors for numerous heparin-binding growth factors and cytokines and are involved in cell signaling. Heparan sulfate 6-O-endosulfatases, such as SULF2, selectively remove 6-O-sulfate groups from heparan sulfate. This activity modulates the effects of heparan sulfate by altering binding sites for signaling molecules (Dai et al., 2005 [PubMed 16192265]).[supplied by OMIM, Mar 2008]
Transcription factors with Perturb-seq knockdown data for SULF2. 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 = SULF2 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 SULF2, 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 |
|---|---|---|---|---|
| chr20:47,501,324–47,502,272 | 283.6 kb | Distal (>10kb) Multiome | 1052 | |
| chr20:47,761,548–47,762,222 | 23.7 kb | Distal (>10kb) Multiome | 87 | |
| chr20:47,783,316–47,783,518 | 2.0 kb | Proximal (<10kb) | 118 | |
| chr20:47,784,934–47,785,273 | 215 bp | At TSS | 325 | |
| chr20:47,785,376–47,786,125 | 112 bp | At TSS Multiome | 423 | |
| chr20:47,786,412–47,786,793 | 923 bp | At TSS | 533 | |
| chr20:47,862,561–47,863,436 | 77.5 kb | Distal (>10kb) Multiome | 89 | |
| chr20:47,876,376–47,876,884 | 91.1 kb | Distal (>10kb) Multiome | 89 | |
| chr20:48,186,863–48,187,530 | 401.6 kb | Distal (>10kb) Multiome HiCAR | 172 | |
| chr20:48,275,743–48,276,451 | 490.5 kb | Distal (>10kb) Multiome HiCAR | 162 | |
| chr20:48,278,915–48,279,562 | 493.7 kb | Distal (>10kb) Multiome HiCAR | 97 | |
| chr20:48,620,328–48,621,446 | 835.4 kb | Distal (>10kb) Multiome HiCAR | 701 |
Genomic view of the SULF2 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.