PRJDB1664

BioProject first seen 2015

Provenance — who produced it, who reused it

Linked to 3 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

3 further papers cite this accession but reuse could not be confirmed.

Deep data QC

51/100 · F

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 Titanium

Platform

LS454

Files available

FASTQ (raw reads)

N numbers (samples, groups)

346 runs

Metrics (value · how obtained)

checksum ok yes reported

total bases 1161105213 reported

total reads 2661690 reported

n content pct 0.015 measured

pct q20 bases 92.2 measured

pct q30 bases 75.4 measured

gc content pct 53.8 measured

mean read length 397.2 measured

mean base quality 33.9 measured

adapter content pct 0 measured

duplication rate pct 64.96 measured

How this grade was computed

Weighted mean of 2 scored metric(s) → 51/100

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 75.4 measured ×1 27%

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