SRP002427

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

100/100 · A

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

What this means

claude:haiku

Human metagenome amplicon sequencing on 454 GS 20 with 43M reads at good quality (96.1% ≥Q20, 93.6% ≥Q30). Legacy platform dataset supporting human microbiome research and 16S rRNA gene profiling of complex microbial communities.

Data type / assay

amplicon

Organism

human metagenome

Instrument

454 GS 20

Platform

ILLUMINA

Read type

short-read

Files available

FASTQ (raw reads), submitted files

N numbers (samples, groups)

2,096 runs

Metrics (value · how obtained)

checksum ok yes reported

total bases 12275929441 reported

total reads 43261565 reported

n content pct 0.066 measured

pct q20 bases 96.1 measured

pct q30 bases 93.6 measured

gc content pct 50.8 measured

mean read length 251 measured

mean base quality 36.1 measured

adapter content pct 0.02 measured

duplication rate pct 81.17 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 93.6 measured ×1 100%

adapter content pct 0.02 measured ×0.5 100%

QC cost 2 s compute

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