Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 399505..400305 Replicon chromosome
Accession NZ_LR778140
Organism Escherichia coli isolate SC406

Toxin (Protein)


Gene name ataT Uniprot ID F4NNI0
Locus tag H1C94_RS01835 Protein ID WP_000342449.1
Coordinates 399778..400305 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag H1C94_RS01830 Protein ID WP_001277108.1
Coordinates 399505..399771 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H1C94_RS01810 395163..395831 + 669 WP_000617723.1 cell division ATP-binding protein FtsE -
H1C94_RS01815 395824..396882 + 1059 WP_001042003.1 permease-like cell division protein FtsX -
H1C94_RS01820 397127..397981 + 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
H1C94_RS01825 398252..399355 + 1104 WP_001021996.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
H1C94_RS01830 399505..399771 + 267 WP_001277108.1 DUF1778 domain-containing protein Antitoxin
H1C94_RS01835 399778..400305 + 528 WP_000342449.1 GNAT family N-acetyltransferase Toxin
H1C94_RS01840 400302..400685 - 384 WP_000778795.1 aspartate 1-decarboxylase autocleavage activator PanM -
H1C94_RS01845 401109..402218 + 1110 WP_000827696.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
H1C94_RS01850 402266..403192 + 927 WP_001295111.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
H1C94_RS01855 403189..404466 + 1278 WP_000803771.1 branched chain amino acid ABC transporter permease LivM -
H1C94_RS01860 404463..405230 + 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

>T289062 WP_000342449.1 NZ_LR778140:399778-400305 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNKKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

Antitoxin


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

>AT289062 WP_001277108.1 NZ_LR778140:399505-399771 [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