This gene encodes a member of the retinoid X receptor (RXR) family of nuclear receptors which are involved in mediating the effects of retinoic acid (RA). The encoded protein forms homodimers with the retinoic acid, thyroid hormone, and vitamin D receptors, increasing both DNA binding and transcriptional function on their respective response elements. This gene lies within the major histocompatibility complex (MHC) class II region on chromosome 6. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jul 2012]
Transcription factors with Perturb-seq knockdown data for RXRB. 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 = RXRB 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 RXRB, 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 |
|---|---|---|---|---|
| chr6:32,952,883–32,953,496 | 247.4 kb | Distal (>10kb) Multiome | 366 | |
| chr6:32,967,972–32,971,214 | 231.9 kb | Distal (>10kb) Multiome | 1227 | |
| chr6:32,971,467–32,973,408 | 228.6 kb | Distal (>10kb) Multiome | 1115 | |
| chr6:33,009,348–33,009,899 | 191.0 kb | Distal (>10kb) Multiome | 184 | |
| chr6:33,080,635–33,081,087 | 120.0 kb | Distal (>10kb) Multiome | 141 | |
| chr6:33,161,505–33,162,100 | 39.0 kb | Distal (>10kb) Multiome | 589 | |
| chr6:33,192,178–33,192,623 | 8.0 kb | Proximal (<10kb) | 84 | |
| chr6:33,197,559–33,197,971 | 2.7 kb | Proximal (<10kb) | 298 | |
| chr6:33,199,801–33,201,289 | 5 bp | At TSS Multiome | 1049 | |
| chr6:33,204,263–33,205,422 | 4.0 kb | Proximal (<10kb) Multiome | 762 | |
| chr6:33,207,796–33,208,014 | 7.1 kb | Proximal (<10kb) | 349 | |
| chr6:33,208,069–33,208,990 | 7.9 kb | Proximal (<10kb) Multiome | 858 | |
| chr6:33,248,132–33,249,983 | 47.6 kb | Distal (>10kb) Multiome | 961 | |
| chr6:33,271,370–33,272,508 | 71.3 kb | Distal (>10kb) Multiome | 1058 | |
| chr6:33,276,685–33,277,905 | 76.8 kb | Distal (>10kb) Multiome | 807 | |
| chr6:33,288,941–33,289,881 | 88.7 kb | Distal (>10kb) Multiome | 701 | |
| chr6:33,297,445–33,300,232 | 97.2 kb | Distal (>10kb) Multiome | 1095 | |
| chr6:33,312,436–33,314,207 | 112.2 kb | Distal (>10kb) Multiome | 795 | |
| chr6:33,317,189–33,318,504 | 117.3 kb | Distal (>10kb) Multiome | 649 | |
| chr6:33,322,636–33,323,832 | 122.5 kb | Distal (>10kb) Multiome | 941 | |
| chr6:33,346,609–33,347,126 | 146.1 kb | Distal (>10kb) Multiome | 37 | |
| chr6:33,390,888–33,392,247 | 190.9 kb | Distal (>10kb) Multiome | 993 | |
| chr6:33,409,936–33,411,502 | 209.8 kb | Distal (>10kb) Multiome | 977 | |
| chr6:33,417,606–33,419,249 | 217.6 kb | Distal (>10kb) Multiome | 973 | |
| chr6:33,419,793–33,420,532 | 219.5 kb | Distal (>10kb) Multiome | 162 | |
| chr6:33,425,590–33,426,362 | 225.2 kb | Distal (>10kb) Multiome | 665 | |
| chr6:33,431,024–33,432,096 | 230.5 kb | Distal (>10kb) Multiome | 337 | |
| chr6:33,454,074–33,454,852 | 253.8 kb | Distal (>10kb) Multiome | 906 |
Genomic view of the RXRB 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.