Corpus 1,272 assessed · 1,173 scored · 643 reproduced ≥75 · 168 flagged ·∅ 74.1/100
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SRP070752

SRA

Provenance — who produced it, who reused it

Linked to 0 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.

No linked papers found in the corpus yet.

Deep data QC

33/100 · F

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

What this means
claude:haiku

Root amplicon (454 GS FLX). Grade F, failed primarily on Q30 percentage (60.3%, well below the 90%+ benchmark), indicating widespread base-calling errors. Near-total duplication (98.32%) compounds the problem, suggesting sequence collapse. Not recommended for reuse without independent resequencing.

Data type / assay
amplicon
Organism
root metagenome
Instrument
454 GS FLX
Platform
LS454
N numbers (samples, groups)
43 runs
Metrics (value · how obtained)
checksum ok yes reported
total bases 151789355 reported
total reads 307701 reported
n content pct 0.04 measured
pct q20 bases 81.7 measured
pct q30 bases 60.3 measured
gc content pct 34.3 measured
mean read length 378 measured
mean base quality 30.5 measured
adapter content pct 0 measured
duplication rate pct 98.32 measured
How this grade was computed
Weighted mean of 2 scored metric(s) → 33/100

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

pct q30 bases 60.3 measured ×1 0%
adapter content pct 0 measured ×0.5 100%
QC cost 1 s compute

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

Scientific quality

Based on hands-on reproduction of the papers that use this dataset. A reproducible paper that stands on this data is positive evidence; a flagged one is a prompt to look closer — never a verdict on the dataset itself without the evidence.

1 studies use it 1 reproduced mean score 78