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PRJNA1083321 SRP494236

Gut metagenome of 330 adult faecal samples from Xi'an, China

Human faeces Raw sequence reads

Shotgun DNA-seq of 330 human faecal samples from adults in Xi'an, China. No health condition, intervention, or study design is specified in the available sources. machine-written summary

330 samples · 330 runs · CN · Adult · 2025 · 14.87 Gbp / sample

Sources
✓Sequence archive 2,310–Abstract / description–Full text–Supplementary tables–External resources–User contribution–Human verified

Checked this project's papers and archive records yourself? Mark it human-verified.

what each source gave
✓ Sequence archive2,310 sample values (age, collection date, country, health condition, health condition detail, location locality, sex)
– Abstract / descriptionno abstract or project description
– Full textno open-access full text linked
– Supplementary tablesno supplementary tables available (or none open access)
– External resourcesnot covered by the external resources we ingest
– User contributionnothing uploaded yet
– Human verifiednot yet checked by a person · I checked this project — verify it
Samples at a glance
1 country
Age
adult330
Condition
healthy_control165
other_disease165
Sex
male186
female144
Country
CN330
Body site
primary330
Sequencing depth per sample · this project all projects
all projects, 0–0.03 Gbp: 25,080 samples (4 %)all projects, 0.03–0.1 Gbp: 17,066 samples (3 %)all projects, 0.1–0.3 Gbp: 29,179 samples (5 %)all projects, 0.3–1 Gbp: 47,044 samples (8 %)this project, 0.3–1 Gbp: 1 samplesall projects, 1–3 Gbp: 124,983 samples (22 %)this project, 1–3 Gbp: 3 samplesall projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 25 samplesall projects, 10–30 Gbp: 72,533 samples (13 %)this project, 10–30 Gbp: 301 samplesall projects, 30–100 Gbp: 3,024 samples (1 %)all projects, 100–300 Gbp: 106 samples (0 %)all projects, ≥ 300 Gbp: 9 samples (0 %)project median 14.87 Gbp per sample0130Gbp
Community composition
Faecalibacterium 8.5%Roseburia 8.2%Bifidobacterium 6.0%Blautia_A 5.3%Ruminococcoides 5.0%Phocaeicola 4.9%Bacteroides 3.7%Prevotella 3.3%Anaerostipes 2.9%Escherichia 2.6%Megamonas 2.5%Gemmiger 2.4%not assigned to a genus 3.1%other genera 41.5%

Genera, mean relative abundance over 320 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category330 100%
country330 100%330
health_condition330 100%330
subject_id0 0%
age_at_collection_days330 100%330
collection_date330 100%330
detailed_location330 100%
health_condition_detail330 100%330
location_locality330 100%330
sex330 100%330
Details
Archive description

Normal DNA-seq of human faeces

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of adult and elderly by sonnet_x2 with confidence 0.70. Assay shotgun_dna.

  • host study.title · “Human faeces Raw sequence reads”
  • body site study.description · “Normal DNA-seq of human faeces”
  • life stage sample.attr.age · “59 (n=297/330)”
  • life stage sample.attr.age · “64 (n=33/330)”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN40244739age_at_collection_days23376.0R10.70sample.attr.age64
SAMN40244739collection_date2021-09-01R10.90biosample.attribute:collection_date2021-09-01
SAMN40244739countryCNR10.90sample.attr.geo_loc_nameChina:xian
SAMN40244739health_conditionother_diseaseR10.85biosample.attribute:isolateisolate: case
SAMN40244739health_condition_detailcaseR10.85biosample.attribute:isolateisolate: case
SAMN40244739location_localityXi'anR10.75biosample.attribute:geo_loc_nameChina:xian
SAMN40244739sexfemaleR10.90sample.attr.sexfemale
Sequencing

330 runs over 330 samples · mean 14.93 Gbp per run (median 14.87 Gbp, total 4,926.68 Gbp; 330 runs with a base count) · layout PAIRED 330 · platform ILLUMINA 330 · models Illumina NovaSeq 6000 (330) · 97% of runs with a Sandpiper profile · first public 2025-04-03 – 2025-04-27

Authors (0)

No author record.

Downloads

PRJNA1083321.csv.gz (9.1 KB) · parquet (82.5 KB) — all 330 samples, every field with route and confidence · PRJNA1083321_determinations.csv.gz (13.4 KB) — 2,310 evidence rows

Samples (330 · every field this project has values for · hover a cell for its source)
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