Main tool : ShigEiFinder
Additional tools:
- bwa 0.7.17
- samtools 1.10
- python 3.8.10
Full documentation: https://github.com/LanLab/ShigEiFinder
Publication: https://www.microbiologyresearch.org/content/journal/mgen/10.1099/mgen.0.000704
This is a tool that is used to identify differentiate Shigella/EIEC using cluster-specific genes and identify the serotype using O-antigen/H-antigen genes. This pipeline can serotype over 59 Shigella and 22 EIEC serotypes using either assembled whole genomes or Whole Genome Sequencing (WGS) reads. The results are output in a tabular format which if saved as a file can be opened in Excel or other tabular programs.
# genome assembly FASTA as input
$ shigeifinder -i GCF_000006925.2 \
--hits \
-t 2 \
--output shigeifinder.GCF_000006925.2.out
$ head -n 2 shigeifinder.GCF_000006925.2.out
#SAMPLE ipaH VIRULENCE_PLASMID CLUSTER SEROTYPE O_ANTIGEN H_ANTIGEN NOTES
GCF_000006925 + 38 C3 SF2a SF1-5
##############################################################
# paired end Illumina reads FASTQs as input
$ shigeifinder -r \
-i SRR21205791_1.fastq.gz SRR21205791_2.fastq.gz \
--hits \
--dratio \
-t 2 \
--output shigeifinder.SRR21205791.out
$ head -n 2 shigeifinder.SRR21205791.out
#SAMPLE ipaH VIRULENCE_PLASMID CLUSTER SEROTYPE O_ANTIGEN H_ANTIGEN NOTES
SRR21205791 + 38 CSS SS SS