Corpus 1,285 assessed · 1,186 scored · 647 reproduced ≥75 · 174 flagged ·∅ 73.9/100
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ERR843907

ENA first seen 2021

Provenance — who produced it, who reused it

Linked to 1 papers in the literature. Roles are inferred factual signals (who deposited the data vs who reused it), with counts — never a judgement about any author.

Reused by

1 further paper cites this accession but reuse could not be confirmed.

Deep data QC

52/100 · F

Standardized, field-standard QC computed by touching the data — every metric states how it was obtained · evidence: measured

What this means
claude:haiku

miRNA-seq with insufficient quality for reliable small-RNA quantification. High duplication (69.05%) and low Q30 bases (78.4%) together compromise isoform detection and abundance estimation. Not recommended for reuse without re-sequencing or extensive validation of results.

Data type / assay
bulk-RNA-seq
Organism
Acyrthosiphon pisum
Instrument
Illumina HiSeq 2500
Platform
ILLUMINA
Read type
short-read
Files available
FASTQ (raw reads), submitted files
N numbers (samples, groups)
1 runs
Metrics (value · how obtained)
checksum ok yes reported
total bases 300000000 reported
total reads 6000000 reported
n content pct 0.012 measured
pct q20 bases 86.9 measured
pct q30 bases 78.4 measured
gc content pct 57.8 measured
mean read length 50 measured
mean base quality 31.8 measured
adapter content pct 0 measured
duplication rate pct 69.05 measured
How this grade was computed
Weighted mean of 4 scored metric(s) → 52/100

The F grade is a transparent weighted average. Each metric below scored from 0–100% against the published bulk-RNA-seq thresholds, weighted by its importance; nothing is hidden or subjective.

pct q30 bases 78.4 measured ×1 42%
mean base quality 31.8 measured ×0.6 63%
adapter content pct 0 measured ×0.4 100%
duplication rate pct 69.05 measured ×0.4 13%
QC cost 26 s compute

measured = computed from the data · extrapolated/reported = derived or from the repository · dq-1.0