Corpus 1,272 assessed · 1,173 scored · 643 reproduced ≥75 · 168 flagged ·∅ 74.1/100
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PRJNA242424

BioProject first seen 2018

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

63/100 · D

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

What this means
claude:haiku

Short-read amplicon of human gut metagenome scoring D-grade (63/100), limited by Q30 at 78.9% (measured, scored 44/100) and elevated N-content (0.177%, measured)—unusual for amplicon and suggesting reads of uncertain origin or primer mispriming. Expected high duplication (92.6%) is amplicon-appropriate; low Q30 and N anomaly restrict reuse to low-stringency profiling only.

Data type / assay
amplicon
Organism
human metagenome
Instrument
Illumina MiSeq
Platform
ILLUMINA
Read type
short-read
Files available
FASTQ (raw reads)
N numbers (samples, groups)
76 runs
Metrics (value · how obtained)
checksum ok yes reported
total bases 9822603943 reported
total reads 36388767 reported
n content pct 0.177 measured
pct q20 bases 86.5 measured
pct q30 bases 78.9 measured
gc content pct 53.2 measured
mean read length 250 measured
mean base quality 32.9 measured
adapter content pct 0.06 measured
duplication rate pct 92.6 measured
How this grade was computed
Weighted mean of 2 scored metric(s) → 63/100

The D 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 78.9 measured ×1 45%
adapter content pct 0.06 measured ×0.5 100%
QC cost 24 s compute

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