Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 857495..858149 Replicon chromosome
Accession NZ_CP019355
Organism Escherichia coli strain XH988

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag BWZ24_RS06125 Protein ID WP_000244781.1
Coordinates 857742..858149 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag BWZ24_RS06120 Protein ID WP_000354046.1
Coordinates 857495..857761 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BWZ24_RS06095 852664..853407 + 744 WP_000951951.1 SDR family oxidoreductase -
BWZ24_RS06100 853464..854897 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
BWZ24_RS06105 854942..855253 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
BWZ24_RS06110 855417..856076 + 660 WP_000250274.1 hemolysin III family protein -
BWZ24_RS06115 856272..857252 - 981 WP_000886095.1 tRNA-modifying protein YgfZ -
BWZ24_RS06120 857495..857761 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
BWZ24_RS06125 857742..858149 + 408 WP_000244781.1 protein YgfX Toxin
BWZ24_RS06130 858189..858710 - 522 WP_001055874.1 flavodoxin FldB -
BWZ24_RS06135 858822..859718 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
BWZ24_RS06140 859743..860453 + 711 WP_000715208.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
BWZ24_RS06145 860459..862192 + 1734 WP_000813218.1 single-stranded-DNA-specific exonuclease RecJ -

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: 16061.99 Da        Isoelectric Point: 11.5202

>T72273 WP_000244781.1 NZ_CP019355:857742-858149 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T72273 NZ_CP019355:857742-858149 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGCTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT72273 WP_000354046.1 NZ_CP019355:857495-857761 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT72273 NZ_CP019355:857495-857761 [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 S1PAM6

Antitoxin

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

References