Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3497532..3498186 Replicon chromosome
Accession NZ_CP021732
Organism Escherichia coli strain AR_0114

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag AM361_RS18200 Protein ID WP_000244781.1
Coordinates 3497779..3498186 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag AM361_RS18195 Protein ID WP_000354046.1
Coordinates 3497532..3497798 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AM361_RS18175 3493620..3495053 - 1434 WP_001521235.1 6-phospho-beta-glucosidase BglA -
AM361_RS18180 3495098..3495409 + 312 WP_001182949.1 N(4)-acetylcytidine aminohydrolase -
AM361_RS18185 3495573..3496232 + 660 WP_000250269.1 hemolysin III family protein -
AM361_RS18190 3496309..3497289 - 981 WP_000886050.1 tRNA-modifying protein YgfZ -
AM361_RS18195 3497532..3497798 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
AM361_RS18200 3497779..3498186 + 408 WP_000244781.1 protein YgfX Toxin
AM361_RS18205 3498226..3498747 - 522 WP_001521233.1 flavodoxin FldB -
AM361_RS18210 3498859..3499755 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
AM361_RS18215 3499780..3500490 + 711 WP_001521231.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
AM361_RS18220 3500496..3502229 + 1734 WP_021523238.1 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

>T77202 WP_000244781.1 NZ_CP021732:3497779-3498186 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T77202 NZ_CP021732:3497779-3498186 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATCTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATCCACGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCCTGTTGATGGACGGGCGTTTGCGCTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT77202 WP_000354046.1 NZ_CP021732:3497532-3497798 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT77202 NZ_CP021732:3497532-3497798 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAGTGTGACGATCCCGATC
TGTTTAACTGGCTGATGAACCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
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