Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 340246..341046 Replicon chromosome
Accession NZ_OW967802
Organism Escherichia coli isolate 410

Toxin (Protein)


Gene name ataT Uniprot ID F4NNI0
Locus tag LQ147_RS01600 Protein ID WP_000342449.1
Coordinates 340519..341046 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag LQ147_RS01595 Protein ID WP_001277108.1
Coordinates 340246..340512 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LQ147_RS01575 (335903) 335903..336571 + 669 WP_000617723.1 cell division ATP-binding protein FtsE -
LQ147_RS01580 (336564) 336564..337622 + 1059 WP_001042003.1 permease-like cell division protein FtsX -
LQ147_RS01585 (337867) 337867..338721 + 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
LQ147_RS01590 (338993) 338993..340096 + 1104 WP_001350438.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
LQ147_RS01595 (340246) 340246..340512 + 267 WP_001277108.1 type II toxin-antitoxin system antitoxin AtaR Antitoxin
LQ147_RS01600 (340519) 340519..341046 + 528 WP_000342449.1 type II toxin-antitoxin system toxin acetyltransferase AtaT Toxin
LQ147_RS01605 (341043) 341043..341426 - 384 WP_000778781.1 aspartate 1-decarboxylase autocleavage activator PanM -
LQ147_RS01610 (341850) 341850..342959 + 1110 WP_000827696.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
LQ147_RS01615 (343007) 343007..343933 + 927 WP_000003004.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
LQ147_RS01620 (343930) 343930..345207 + 1278 WP_000803799.1 branched chain amino acid ABC transporter permease LivM -
LQ147_RS01625 (345204) 345204..345971 + 768 WP_000082101.1 high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG -

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

GNAT domain

(88-150)

Antitoxin

Vibrio phage ICP1, Orf50

(8-86)


Sequences

Toxin        


Download         Length: 176 a.a.        Molecular weight: 19691.70 Da        Isoelectric Point: 7.7457

>T295852 WP_000342449.1 NZ_OW967802:340519-341046 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNKKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 9910.31 Da        Isoelectric Point: 10.0863

>AT295852 WP_001277108.1 NZ_OW967802:340246-340512 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRVILNEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp


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 A0A829CLZ4

Antitoxin

Source ID Structure
PDB 6GTS
PDB 6AJN
PDB 6GTQ
PDB 6GTO
PDB 6GTR
PDB 6AJM
AlphaFold DB A0A829CN24

References