Somatostatin acts at many sites to inhibit the release of many hormones and other secretory proteins. The biologic effects of somatostatin are probably mediated by a family of G protein-coupled receptors that are expressed in a tissue-specific manner. SSTR2 is a member of the superfamily of receptors having seven transmembrane segments and is expressed in highest levels in cerebrum and kidney. [provided by RefSeq, Jul 2008]
Transcription factors with Perturb-seq knockdown data for SSTR2. 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 = SSTR2 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 SSTR2, 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 |
|---|---|---|---|---|
| chr17:72,556,835–72,557,428 | 607.9 kb | Distal (>10kb) Multiome HiCAR | 400 | |
| chr17:73,092,145–73,093,083 | 72.3 kb | Distal (>10kb) Multiome | 900 | |
| chr17:73,156,070–73,156,871 | 8.6 kb | Proximal (<10kb) Multiome | 439 | |
| chr17:73,160,789–73,161,852 | 3.7 kb | Proximal (<10kb) Multiome | 148 | |
| chr17:73,164,283–73,166,339 | 81 bp | At TSS Multiome | 454 | |
| chr17:73,170,439–73,170,651 | 5.4 kb | Proximal (<10kb) | 27 | |
| chr17:73,192,033–73,193,741 | 28.0 kb | Distal (>10kb) Multiome | 877 | |
| chr17:73,231,620–73,233,239 | 67.4 kb | Distal (>10kb) Multiome | 964 | |
| chr17:73,310,270–73,312,686 | 145.9 kb | Distal (>10kb) Multiome | 1078 | |
| chr17:73,317,321–73,317,925 | 152.6 kb | Distal (>10kb) Multiome | 153 | |
| chr17:73,318,653–73,319,222 | 154.0 kb | Distal (>10kb) Multiome | 44 | |
| chr17:73,341,495–73,342,744 | 177.2 kb | Distal (>10kb) Multiome | 347 | |
| chr17:73,342,845–73,343,860 | 178.5 kb | Distal (>10kb) Multiome | 294 | |
| chr17:73,351,620–73,352,260 | 186.9 kb | Distal (>10kb) Multiome | 17 | |
| chr17:73,359,891–73,361,657 | 196.2 kb | Distal (>10kb) Multiome | 310 | |
| chr17:73,363,301–73,364,389 | 199.0 kb | Distal (>10kb) Multiome | 140 |
Genomic view of the SSTR2 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.