SRP014769

ENA first seen 2013

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

Gut metagenome amplicon sequencing on 454 GS FLX Titanium with 2.4M reads at excellent quality (99.2% ≥Q20, 99.2% ≥Q30). High-quality legacy long-read amplicon dataset for 16S rRNA profiling and human microbiome characterization.

Data type / assay

amplicon

Organism

gut metagenome

Instrument

454 GS FLX Titanium

Platform

LS454

Files available

FASTQ (raw reads)

N numbers (samples, groups)

374 runs

Metrics (value · how obtained)

checksum ok yes reported

total bases 839157917 reported

total reads 2426259 reported

n content pct 0.032 measured

pct q20 bases 99.2 measured

pct q30 bases 99.2 measured

gc content pct 53 measured

mean read length 227.1 measured

mean base quality 29.8 measured

adapter content pct 0 measured

duplication rate pct 93.34 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 99.2 measured ×1 100%

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