SRP056973

ENA first seen 2018

Provenance — who produced it, who reused it

Linked to 2 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

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

Deep data QC

100/100 · A

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

Data type / assay

amplicon

Organism

freshwater metagenome

Instrument

Illumina HiSeq 1000

Platform

ILLUMINA

Read type

short-read

Files available

FASTQ (raw reads)

N numbers (samples, groups)

80 runs

Metrics (value · how obtained)

checksum ok yes reported

total bases 17815219704 reported

total reads 82477869 reported

n content pct 0.003 measured

pct q20 bases 98.5 measured

pct q30 bases 95.4 measured

gc content pct 49.6 measured

mean read length 108 measured

mean base quality 36.1 measured

adapter content pct 0.14 measured

duplication rate pct 73.49 measured

How this grade was computed

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

The A 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 95.4 measured ×1 100%

adapter content pct 0.14 measured ×0.5 100%

QC cost 18 s compute

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