Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 1124821..1125475 Replicon chromosome
Accession NZ_CP005930
Organism Escherichia coli APEC IMT5155

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag L282_RS05615 Protein ID WP_000244781.1
Coordinates 1124821..1125228 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag L282_RS05620 Protein ID WP_000354046.1
Coordinates 1125209..1125475 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
L282_RS05595 1120778..1122511 - 1734 WP_000813190.1 single-stranded-DNA-specific exonuclease RecJ -
L282_RS05600 1122517..1123227 - 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
L282_RS05605 1123252..1124148 - 897 WP_000806987.1 site-specific tyrosine recombinase XerD -
L282_RS05610 1124260..1124781 + 522 WP_001055874.1 flavodoxin FldB -
L282_RS05615 1124821..1125228 - 408 WP_000244781.1 protein YgfX Toxin
L282_RS05620 1125209..1125475 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
L282_RS05625 1125718..1126698 + 981 WP_000886078.1 tRNA-modifying protein YgfZ -
L282_RS05630 1126775..1127434 - 660 WP_000250274.1 hemolysin III family protein -
L282_RS05635 1127598..1127909 - 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
L282_RS05640 1127954..1129387 + 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: 16061.99 Da        Isoelectric Point: 11.5202

>T45106 WP_000244781.1 NZ_CP005930:c1125228-1124821 [Escherichia coli APEC IMT5155]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T45106 NZ_CP005930:c1125228-1124821 [Escherichia coli APEC IMT5155]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCCTGTTGATGGACGGGCGTTTGCGCTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT45106 WP_000354046.1 NZ_CP005930:c1125475-1125209 [Escherichia coli APEC IMT5155]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT45106 NZ_CP005930:c1125475-1125209 [Escherichia coli APEC IMT5155]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCAGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
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