Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 852490..853144 Replicon chromosome
Accession NZ_AP022409
Organism Escherichia coli strain STW0522-31

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag JLE49_RS04135 Protein ID WP_000244772.1
Coordinates 852737..853144 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag JLE49_RS04130 Protein ID WP_000354046.1
Coordinates 852490..852756 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JLE49_RS04105 847778..848521 + 744 WP_023155906.1 SDR family oxidoreductase -
JLE49_RS04110 848578..850011 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
JLE49_RS04115 850056..850367 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
JLE49_RS04120 850531..851190 + 660 WP_000250274.1 hemolysin III family protein -
JLE49_RS04125 851267..852247 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
JLE49_RS04130 852490..852756 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
JLE49_RS04135 852737..853144 + 408 WP_000244772.1 protein YgfX Toxin
JLE49_RS04140 853184..853705 - 522 WP_001055874.1 flavodoxin FldB -
JLE49_RS04145 853817..854713 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
JLE49_RS04150 854738..855448 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
JLE49_RS04155 855454..857187 + 1734 WP_023155905.1 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: 16048.02 Da        Isoelectric Point: 11.2511

>T35595 WP_000244772.1 NZ_AP022409:852737-853144 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T35595 NZ_AP022409:852737-853144 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGTGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT35595 WP_000354046.1 NZ_AP022409:852490-852756 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT35595 NZ_AP022409:852490-852756 [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 A0A0E0XYB4

Antitoxin

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

References