Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 2010228..2010882 Replicon chromosome
Accession NZ_CP019243
Organism Escherichia coli strain Combat2C1

Toxin (Protein)


Gene name cptA Uniprot ID F4T2L4
Locus tag BWI82_RS10305 Protein ID WP_000244765.1
Coordinates 2010228..2010635 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag BWI82_RS10310 Protein ID WP_000354046.1
Coordinates 2010616..2010882 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BWI82_RS10285 2006185..2007918 - 1734 WP_000813190.1 single-stranded-DNA-specific exonuclease RecJ -
BWI82_RS10290 2007924..2008634 - 711 WP_000715229.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
BWI82_RS10295 2008659..2009555 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
BWI82_RS10300 2009667..2010188 + 522 WP_001055874.1 flavodoxin FldB -
BWI82_RS10305 2010228..2010635 - 408 WP_000244765.1 protein YgfX Toxin
BWI82_RS10310 2010616..2010882 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
BWI82_RS10315 2011125..2012105 + 981 WP_000886080.1 tRNA-modifying protein YgfZ -
BWI82_RS10320 2012182..2012841 - 660 WP_000250274.1 hemolysin III family protein -
BWI82_RS10325 2013005..2013316 - 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
BWI82_RS10330 2013361..2014794 + 1434 WP_001350137.1 6-phospho-beta-glucosidase BglA -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.


Domains

Predicted by InterproScan

Toxin

Inner membrane protein YgfX

(3-131)

Antitoxin

Flavinator of succinate dehydrogenase

(7-79)


Sequences

Toxin        


Download         Length: 136 a.a.        Molecular weight: 16043.95 Da        Isoelectric Point: 11.5202

>T71917 WP_000244765.1 NZ_CP019243:c2010635-2010228 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLIPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T71917 NZ_CP019243:c2010635-2010228 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATTCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGAAAACGGCA
ACATTTATGGCTGGCAGCTGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTACAACAAGAGACGC
AAAGATAA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10547.12 Da        Isoelectric Point: 5.1599

>AT71917 WP_000354046.1 NZ_CP019243:c2010882-2010616 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT71917 NZ_CP019243:c2010882-2010616 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
CGGGAACGTGGTCCTGTGGCAATCTGA

Similar Proteins

Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures

Toxin

Source ID Structure
AlphaFold DB A0A454A7D7

Antitoxin

Source ID Structure
PDB 6B58
PDB 1X6I
PDB 1X6J
PDB 6C12
AlphaFold DB A0A7U9QD57

References