Corpus 1,285 assessed · 1,186 scored · 647 reproduced ≥75 · 174 flagged ·∅ 73.9/100
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ERR1995218

ENA

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

96/100 · A

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

Data type / assay
WGS
Organism
human gut metagenome
Instrument
Illumina HiSeq 2000
Platform
ILLUMINA
Read type
short-read
Files available
FASTQ (raw reads)
N numbers (samples, groups)
1 runs
Metrics (value · how obtained)
gc sd 10.84 measured
checksum ok yes reported
total bases 6782683327 reported
total reads 35457808 reported
n content pct 0.001 measured
pct q20 bases 99.3 measured
pct q30 bases 96.2 measured
pct reads q30 97.4 measured
sampled bases 63456917 measured
sampled reads 658369 measured
gc content pct 34 measured
polyg tail pct 0 measured
read length sd 4.5 measured
quality dropoff 2.2 measured
read length max 97 measured
read length min 30 measured
read length n50 97 measured
max base quality 41 measured
mean read length 96.4 measured
max n pct per pos 0.013 measured
mean base quality 37.5 measured
pct reads lt 100bp 100 measured
read length median 97 measured
adapter content pct 1.61 measured
median read quality 38.4 measured
duplication rate pct 11.48 measured
overrepresented top pct 0 measured
How this grade was computed
Weighted mean of 3 scored metric(s) → 96/100

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

pct q30 bases 96.2 measured ×1 100%
duplication rate pct 11.48 measured ×0.5 89%
adapter content pct 1.61 measured ×0.4 96%
QC cost 20 s compute

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