This gene encodes a sodium/hydrogen exchanger regulatory cofactor. The protein interacts with and regulates various proteins including the cystic fibrosis transmembrane conductance regulator and G-protein coupled receptors such as the beta2-adrenergic receptor and the parathyroid hormone 1 receptor. The protein also interacts with proteins that function as linkers between integral membrane and cytoskeletal proteins. The protein localizes to actin-rich structures including membrane ruffles, microvilli, and filopodia. Mutations in this gene result in hypophosphatemic nephrolithiasis/osteoporosis type 2, and loss of heterozygosity of this gene is implicated in breast cancer.[provided by RefSeq, Sep 2009]
Transcription factors with Perturb-seq knockdown data for NHERF1. 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 = NHERF1 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 NHERF1, 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 |
|---|---|---|---|---|
| chr17:74,453,513–74,454,652 | 294.5 kb | Distal (>10kb) Multiome | 751 | |
| chr17:74,642,311–74,642,966 | 105.7 kb | Distal (>10kb) Multiome | 119 | |
| chr17:74,643,823–74,644,224 | 104.4 kb | Distal (>10kb) Multiome | 17 | |
| chr17:74,671,047–74,671,700 | 77.2 kb | Distal (>10kb) Multiome | 938 | |
| chr17:74,736,296–74,738,156 | 11.3 kb | Distal (>10kb) Multiome | 797 | |
| chr17:74,744,666–74,745,585 | 3.8 kb | Proximal (<10kb) Multiome | 580 | |
| chr17:74,745,827–74,747,102 | 2.0 kb | Proximal (<10kb) Multiome | 213 | |
| chr17:74,748,109–74,749,683 | 97 bp | At TSS Multiome | 915 | |
| chr17:74,775,871–74,776,940 | 27.7 kb | Distal (>10kb) Multiome | 798 | |
| chr17:74,842,511–74,843,541 | 94.3 kb | Distal (>10kb) Multiome | 412 | |
| chr17:74,852,259–74,853,211 | 104.0 kb | Distal (>10kb) Multiome | 435 | |
| chr17:74,872,506–74,873,926 | 124.5 kb | Distal (>10kb) Multiome | 1008 | |
| chr17:74,893,600–74,894,183 | 145.1 kb | Distal (>10kb) Multiome | 189 | |
| chr17:74,923,198–74,923,804 | 175.0 kb | Distal (>10kb) Multiome | 543 | |
| chr17:74,972,019–74,973,116 | 224.1 kb | Distal (>10kb) Multiome | 607 | |
| chr17:74,982,006–74,982,936 | 233.7 kb | Distal (>10kb) Multiome | 952 | |
| chr17:74,987,081–74,988,770 | 239.0 kb | Distal (>10kb) Multiome | 702 | |
| chr17:75,012,158–75,013,285 | 264.1 kb | Distal (>10kb) Multiome | 1058 | |
| chr17:75,033,550–75,035,757 | 286.5 kb | Distal (>10kb) Multiome | 1228 | |
| chr17:75,046,451–75,047,855 | 298.5 kb | Distal (>10kb) Multiome | 961 |
Genomic view of the NHERF1 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.