Experiment / E5H5D9H9STargeted / Cap-STARR-seq

CapSTARR-seq — GM12878 untreated

Comprehensive mapping of genetic variation at Epromoters reveals pleiotropic association with multiple disease traits

Targeted CapSTARR-seq of a human reference-sequence promoter library in GM12878 under Basal / Untreated. The table retains promoter elements called Active in every available biological replicate and aggregates their GEO-processed FPKM and fold-change values.

Processed tables are specific to each experiment. Column names, units, measurements, and table structure are not standardized across the database. Check this experiment’s column definitions and quality-control notes before comparing or combining data.

Perturbation & assay details

Basal / Untreated

Episomal CapSTARR-seq using a captured human promoter library. GEO processed VS_input tables provide normalized FPKM, input FPKM, fold_change, and the ranked fold-change inflection-point activity call; raw sequencing reads are intentionally not included.

Processed data

50 rows per page. Click a cell to inspect its full value.

Visible columns (14 of 14)
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Filters apply to this table only. The CSV download contains the complete processed table; filtered rows are available through the API.

Column dictionary · 14 definitions
element_id
Stable interval identifier in chr:start-end format.
chr
Chromosome from the GEO processed CapSTARR-seq table.
start
Zero-based or source-convention start coordinate from GEO processed data.
end
End coordinate from GEO processed data.
category
Source library category, typically hPro for human promoter fragments.
gene_name
Gene name(s) associated with the promoter fragment in GEO.
replicate_count
Number of biological replicate VS_input files aggregated.
active_replicates
Number of replicates with the source inflection-point Active call; retained rows equal replicate_count.
replicate_accessions
GEO sample accessions contributing to the aggregate row.
mean_fpkm
Arithmetic mean of normalized CapSTARR-seq FPKM across replicates.
mean_fpkm_input
Arithmetic mean of normalized input-library FPKM across replicates.
mean_fold_change
Arithmetic mean of CapSTARR-seq FPKM divided by input FPKM across replicates, using source fold_change values.
log2_activity
Log2 of mean_fold_change; a compact activity score, not an allelic effect.
activity_call
Active because the element passed the source ranked fold-change inflection-point call in every replicate.

Quality control

The paper removed promoter regions with input FPKM < 1 and called enhancer activity using the inflection point of ranked fold-change. This package additionally retained only elements marked Active in every available biological replicate, required fpkm_input >= 1 in every replicate, excluded non-finite values, and averaged replicate values. The GEO source files had no input-FPKM failures among their rows.

Curation notes

Source GEO accession GSE268615; processed files retained under raw_data/geo_GSE268615. Replicate files: GSM8295419_CapSTARR-seq_GM12878_WT_rep1_VS_input.tsv.gz; GSM8295420_CapSTARR-seq_GM12878_WT_rep2_VS_input.tsv.gz; GSM8295421_CapSTARR-seq_GM12878_WT_rep3_VS_input.tsv.gz. The paper mapped these processed CapSTARR fragments to hg19 and later converted its merged enhancer collection to hg38. Supplemental Table 3 is retained as raw material but is not joined here across assemblies.

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