This gene encodes three main isoforms that differ in activities and subcellular location. While all three are adapter proteins in signal transduction pathways, the longest (p66Shc) may be involved in regulating life span and the effects of reactive oxygen species. The other two isoforms, p52Shc and p46Shc, link activated receptor tyrosine kinases to the Ras pathway by recruitment of the GRB2/SOS complex. p66Shc is not involved in Ras activation. Unlike the other two isoforms, p46Shc is targeted to the mitochondrial matrix. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2011]
Transcription factors with Perturb-seq knockdown data for SHC1. 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 = SHC1 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 SHC1, 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 |
|---|---|---|---|---|
| chr1:154,683,607–154,684,346 | 290.3 kb | Distal (>10kb) Multiome | 39 | |
| chr1:154,760,465–154,760,941 | 213.7 kb | Distal (>10kb) Multiome | 418 | |
| chr1:154,813,354–154,814,052 | 160.7 kb | Distal (>10kb) Multiome | 189 | |
| chr1:154,870,031–154,870,680 | 104.0 kb | Distal (>10kb) Multiome | 300 | |
| chr1:154,936,148–154,937,752 | 37.4 kb | Distal (>10kb) Multiome | 1149 | |
| chr1:154,955,571–154,956,925 | 18.2 kb | Distal (>10kb) Multiome | 504 | |
| chr1:154,961,269–154,962,529 | 12.6 kb | Distal (>10kb) Multiome | 985 | |
| chr1:154,970,161–154,971,641 | 3.5 kb | Proximal (<10kb) Multiome | 535 | |
| chr1:154,972,362–154,975,914 | 215 bp | At TSS Multiome | 1085 | |
| chr1:154,982,968–154,983,632 | 8.9 kb | Proximal (<10kb) Multiome | 693 | |
| chr1:154,998,961–155,004,423 | 24.9 kb | Distal (>10kb) Multiome | 1210 | |
| chr1:155,017,084–155,017,941 | 43.1 kb | Distal (>10kb) Multiome | 1003 | |
| chr1:155,050,292–155,052,078 | 76.9 kb | Distal (>10kb) Multiome | 948 | |
| chr1:155,061,415–155,064,552 | 89.5 kb | Distal (>10kb) Multiome | 860 | |
| chr1:155,070,748–155,071,423 | 96.7 kb | Distal (>10kb) Multiome | 542 | |
| chr1:155,078,524–155,079,535 | 104.4 kb | Distal (>10kb) Multiome | 397 | |
| chr1:155,079,852–155,081,529 | 106.6 kb | Distal (>10kb) Multiome | 539 | |
| chr1:155,084,373–155,086,501 | 110.7 kb | Distal (>10kb) Multiome | 865 | |
| chr1:155,091,315–155,091,900 | 117.2 kb | Distal (>10kb) Multiome | 594 | |
| chr1:155,126,247–155,126,903 | 152.1 kb | Distal (>10kb) Multiome | 776 | |
| chr1:155,127,607–155,128,120 | 153.5 kb | Distal (>10kb) Multiome | 578 | |
| chr1:155,135,100–155,136,750 | 161.5 kb | Distal (>10kb) Multiome | 938 | |
| chr1:155,166,847–155,168,170 | 193.4 kb | Distal (>10kb) Multiome | 622 | |
| chr1:155,172,629–155,174,979 | 198.9 kb | Distal (>10kb) Multiome | 903 | |
| chr1:155,192,921–155,194,099 | 219.2 kb | Distal (>10kb) Multiome | 755 | |
| chr1:155,194,230–155,195,403 | 220.5 kb | Distal (>10kb) Multiome | 753 | |
| chr1:155,196,127–155,196,592 | 222.0 kb | Distal (>10kb) Multiome | 97 | |
| chr1:155,207,822–155,209,789 | 234.6 kb | Distal (>10kb) Multiome | 826 | |
| chr1:155,226,522–155,227,197 | 252.2 kb | Distal (>10kb) Multiome | 600 | |
| chr1:155,227,312–155,228,116 | 253.3 kb | Distal (>10kb) Multiome | 688 | |
| chr1:155,244,103–155,245,349 | 270.4 kb | Distal (>10kb) Multiome | 900 | |
| chr1:155,250,356–155,251,199 | 276.5 kb | Distal (>10kb) Multiome | 605 | |
| chr1:155,255,032–155,255,921 | 281.2 kb | Distal (>10kb) Multiome | 661 | |
| chr1:155,261,679–155,262,788 | 288.0 kb | Distal (>10kb) Multiome | 921 | |
| chr1:155,272,928–155,274,098 | 299.1 kb | Distal (>10kb) Multiome | 768 |
Genomic view of the SHC1 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.