SRX001447

ENA first seen 2014

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

81/100 · B

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

Data type / assay

amplicon

Organism

human gut metagenome

Instrument

454 GS FLX

Platform

LS454

Files available

FASTQ (raw reads)

N numbers (samples, groups)

7 runs

Metrics (value · how obtained)

checksum ok yes reported

total bases 426779175 reported

total reads 1788870 reported

n content pct 0.075 measured

pct q20 bases 94.3 measured

pct q30 bases 84.3 measured

gc content pct 55.3 measured

mean read length 243.2 measured

mean base quality 33.8 measured

adapter content pct 0 measured

duplication rate pct 95.45 measured

How this grade was computed

Weighted mean of 2 scored metric(s) → 81/100

The B 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 84.3 measured ×1 72%

adapter content pct 0 measured ×0.5 100%

QC cost 19 s compute

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