Skip to main content

Table 1 Chromosomal coordinates of regions of FMR1 epigenetic variability in FXS cells. The major regions or FMR1 epigenetic changes identified in FXS PBMCs and fibroblasts (Figs. 1 and 3). Each region is indicated with a unique ID. The functional location (relative to the transcriptional start site (TSS)/untranslated regions (UTR)), chromosome coordinates, and estimated size of the region of perturbation are indicated

From: Reciprocal changes in DNA methylation and hydroxymethylation and a broad repressive epigenetic switch characterize FMR1 transcriptional silencing in fragile X syndrome

Region ID

Functional genomic location

Chromosome coordinates

Size (kb)

Region I

Upstream—L29074.3

ChrX: 146981500-146986000

4.5

TSS −12 kb/−7.5 kb

Region II

Promoter—intron1

ChrX: 146990000-146993800

3.8

TSS −3.5 kb/+0.3 kb

Region III

Intron1

ChrX: 146993800-147004000

9.9

TSS +0.3 kb/+10.2 kb

Region IV

Gene body—introns 12–16

ChrX: 147018000-147028000

10

TSS +24.5 kb/34.5 kb

Region V

Downstream

ChrX: 147038000-147048000

10

3′UTR +6.1 kb/+15.3 kb