QC Scheme: qualibact-v1.0 for Pseudoalteromonas nigrifaciens

Derived from 186 genomes: 1 from RefSeq and 185 from other sources. For the derivation pipeline and the PASS / WARN / FAIL verdict model, see the methods page for qualibact-v1.0.

Summary table

This table summarises the distribution of each metric, including standard deviation, mean, median, and percentiles.

A combined summary table across all species is available on the summary page.

summary.csv

Show summary statistics inline

Metric	Distribution	n	Mean	SD	Min	Q1	Median	Q3	Max
N50	non-normal	185	491,621	60,497	402,477	457,078	460,352	545,422	616,217
no_of_contigs	non-normal	185	45.95	6.17	33	41	45	49	70
longest	non-normal	185	686,654	94,289	529,427	627,707	628,806	778,649	926,289
GC_Content	normal	185	39.98	0	39.97	39.98	39.98	39.98	39.98
Completeness_Specific	non-normal	185	100	0	100	100	100	100	100
Contamination	non-normal	185	0.08	0	0.07	0.08	0.08	0.08	0.1
Total_Coding_Sequences	normal	185	3,456	2.72	3,450	3,455	3,456	3,458	3,465
Genome_Size	non-normal	185	3,873,786	854.91	3,871,909	3,873,273	3,873,683	3,874,148	3,879,638

Full statistics including KS test vs RefSeq and Wasserstein distance are in the downloadable summary.csv.

Suggested thresholds for Pseudoalteromonas nigrifaciens (qualibact-v1.0)

Derived from 186 genomes including 1 RefSeq references

Both Fail and Warn bands shown as the published rounded values — easier to cite and consistent across the species page, CSV downloads, and downstream QC tools.

Metric	Fail below	Warn below	Warn above	Fail above
Genome_Size	-	-	-	-
GC_Content	-	-	-	-
Total_Coding_Sequences	-	-	-	-
Completeness_Specific	-	-	-	-
Contamination	-	-	-	-
N50	-	-	-	-
no_of_contigs	-	-	-	-
longest	-	-	-	-

How to read this: A value outside a failure limit fails QC. Within the failure limits, values beyond a warning limit are borderline and worth a manual look; values within the warning limits pass that criterion. A dash means that no bound is defined on that side.