SRP020503

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

33/100 · F

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 FLX Titanium with 454k reads at moderate quality (91.6% ≥Q20, 66.3% ≥Q30). Legacy long-read amplicon platform dataset for microbiome profiling and 16S rRNA analysis in human samples.

Data type / assay

amplicon

Organism

metagenome;human metagenome

Instrument

454 GS FLX Titanium

Platform

LS454

Files available

FASTQ (raw reads)

N numbers (samples, groups)

639 runs

Metrics (value · how obtained)

checksum ok yes reported

total bases 150743172 reported

total reads 454397 reported

n content pct 0.001 measured

pct q20 bases 91.6 measured

pct q30 bases 66.3 measured

gc content pct 56.3 measured

mean read length 344.9 measured

mean base quality 32.6 measured

adapter content pct 0 measured

duplication rate pct 89.24 measured

How this grade was computed

Weighted mean of 2 scored metric(s) → 33/100

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 66.3 measured ×1 0%

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