Mapping Report of gi|549058243|emb|JB409847.1|

Report created with Sequana (0.1.16) and reports (0.3.0).


Sequencing depth and genome coverage report
Chromosome: gi|549058243|emb|JB409847.1|

Coverage

The following figure shows the per-base coverage along the reference genome (black line). The blue line indicates the running median. From the normalised coverage, we estimate z-scores on a per-base level. The red lines indicates the z-scores at plus or minus N standard deviations, where N is chosen by the user (default:4).
The image above is a static image. However, interactive plots are available from the table here below. To allows interactions, we split the data into chunks of 500,000 bp length at max. The names contains the start and end positions.
The following figure contains the histogram of the genome coverage. The X and Y axis being in log scale.

Basic stats

The following table gives some basic statistics about the genome coverage.

name Value Description
BOC 96.60 breadth of coverage: the proportion (in %s) of the genome covered by at least one read.
CV 0.25 the coefficient of variation
DOC 931.31 the sequencing depth (Depth of Coverage), that is the average ofthe genome coverage
MAD 71.00 median of the absolute median deviation median(|X-median(X)|)
Median 988.00 Median of the coverage
STD 237.15 standard deviation
GC 48.42 GC content in %

Regions of Interest

Running median is the median computed along the genome using a sliding window. The following tables give regions of interest detected by sequana. Here is some captions:

Low coverage region

Regions with a z-score lower than -2.00 and at least one base with a z-score lower than -4.00 are detected as low coverage region. Thus, there are 8 low coverage regions
chr start end size mean_cov mean_rm mean_zscore max_zscore
gi|549058243|emb|JB409847.1| 3553 4252

699.0

24.59 917.63 -15.77 -16.20
gi|549058243|emb|JB409847.1| 5399 6212

813.0

401.34 877.59 -8.84 -12.93
gi|549058243|emb|JB409847.1| 9344 9561

217.0

766.71 1044.03 -4.43 -4.81
gi|549058243|emb|JB409847.1| 17045 17048

3.0

1.00 1007.00 -16.18 -16.20
gi|549058243|emb|JB409847.1| 17052 17053

1.0

4.00 1006.00 -16.14 -16.14
gi|549058243|emb|JB409847.1| 17186 17525

339.0

676.79 987.30 -5.21 -6.96
gi|549058243|emb|JB409847.1| 19257 19258

1.0

13.00 962.00 -15.98 -15.98
gi|549058243|emb|JB409847.1| 19554 19722

168.0

684.32 962.00 -4.80 -5.47

Download the CSV file

High coverage region

Regions with a z-score higher than 2.00 and at least one base with a z-score higher than 4.00 are detected as high coverage region. Thus, there are 1 high coverage regions
chr start end size mean_cov mean_rm mean_zscore max_zscore
gi|549058243|emb|JB409847.1| 4756 5020

264.0

1064.51 823.0 4.53 4.81

Download the CSV file

Coverage versus GC

Normalized coverage

Distribution of the normalized coverage with predicted Gaussian. The red line should be followed the trend of the barplot.

Z-Score distribution

Distribution of the z-score (normalised coverage); You should see a Gaussian distribution centered around 0. The estimated parameters are mu=1.01 and sigma=0.06.

command used:
    /home/cokelaer/anaconda2/envs/py35/bin/sequana_coverage --input JB409847.bed --reference JB409847.fa -o