This gene is a member of the BORIS + CTCF gene family and encodes a transcriptional regulator protein with 11 highly conserved zinc finger (ZF) domains. This nuclear protein is able to use different combinations of the ZF domains to bind different DNA target sequences and proteins. Depending upon the context of the site, the protein can bind a histone acetyltransferase (HAT)-containing complex and function as a transcriptional activator or bind a histone deacetylase (HDAC)-containing complex and function as a transcriptional repressor. If the protein is bound to a transcriptional insulator element, it can block communication between enhancers and upstream promoters, thereby regulating imprinted expression. Mutations in this gene have been associated with invasive breast cancers, prostate cancers, and Wilms' tumors. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2010]
Transcription factors with Perturb-seq knockdown data for CTCF. 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 = CTCF 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 CTCF, 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 |
|---|---|---|---|---|
| chr16:67,262,177–67,262,869 | 300.0 kb | Distal (>10kb) Multiome | 24 | |
| chr16:67,278,724–67,279,792 | 283.1 kb | Distal (>10kb) Multiome | 869 | |
| chr16:67,326,413–67,327,343 | 235.7 kb | Distal (>10kb) Multiome | 585 | |
| chr16:67,393,199–67,393,789 | 169.0 kb | Distal (>10kb) Multiome | 377 | |
| chr16:67,396,006–67,396,718 | 166.1 kb | Distal (>10kb) Multiome | 375 | |
| chr16:67,399,230–67,399,872 | 162.9 kb | Distal (>10kb) Multiome | 211 | |
| chr16:67,415,996–67,416,812 | 146.1 kb | Distal (>10kb) Multiome | 687 | |
| chr16:67,428,012–67,428,783 | 134.2 kb | Distal (>10kb) Multiome | 382 | |
| chr16:67,430,407–67,432,610 | 131.4 kb | Distal (>10kb) Multiome | 790 | |
| chr16:67,480,508–67,481,841 | 81.3 kb | Distal (>10kb) Multiome | 1002 | |
| chr16:67,521,086–67,521,812 | 41.1 kb | Distal (>10kb) Multiome | 775 | |
| chr16:67,528,470–67,529,464 | 33.7 kb | Distal (>10kb) Multiome | 641 | |
| chr16:67,537,215–67,538,620 | 24.5 kb | Distal (>10kb) Multiome | 560 | |
| chr16:67,561,597–67,563,672 | 216 bp | At TSS Multiome | 1044 | |
| chr16:67,644,719–67,645,304 | 82.4 kb | Distal (>10kb) Multiome | 638 | |
| chr16:67,649,353–67,649,999 | 87.2 kb | Distal (>10kb) Multiome | 112 | |
| chr16:67,652,610–67,653,810 | 90.5 kb | Distal (>10kb) Multiome | 498 | |
| chr16:67,659,631–67,661,707 | 98.3 kb | Distal (>10kb) Multiome | 962 | |
| chr16:67,666,180–67,667,235 | 104.1 kb | Distal (>10kb) Multiome | 713 | |
| chr16:67,667,674–67,668,349 | 105.6 kb | Distal (>10kb) Multiome | 628 | |
| chr16:67,718,772–67,720,138 | 156.8 kb | Distal (>10kb) Multiome | 866 | |
| chr16:67,806,066–67,807,386 | 244.2 kb | Distal (>10kb) Multiome | 914 | |
| chr16:67,816,404–67,816,888 | 254.2 kb | Distal (>10kb) Multiome | 690 | |
| chr16:67,833,426–67,834,269 | 271.4 kb | Distal (>10kb) Multiome | 838 | |
| chr16:67,841,337–67,843,276 | 279.6 kb | Distal (>10kb) Multiome | 927 | |
| chr16:67,846,090–67,847,897 | 284.2 kb | Distal (>10kb) Multiome | 1025 |
Genomic view of the CTCF 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.