Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 286612..287412 Replicon chromosome
Accession NZ_CP122517
Organism Escherichia coli strain MY1-8

Toxin (Protein)


Gene name ataT Uniprot ID F4NNI0
Locus tag QCL60_RS01305 Protein ID WP_000342449.1
Coordinates 286885..287412 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag QCL60_RS01300 Protein ID WP_001277108.1
Coordinates 286612..286878 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QCL60_RS01280 (282270) 282270..282938 + 669 WP_000617723.1 cell division ATP-binding protein FtsE -
QCL60_RS01285 (282931) 282931..283989 + 1059 WP_001042003.1 permease-like cell division protein FtsX -
QCL60_RS01290 (284234) 284234..285088 + 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
QCL60_RS01295 (285359) 285359..286462 + 1104 WP_001021996.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
QCL60_RS01300 (286612) 286612..286878 + 267 WP_001277108.1 type II toxin-antitoxin system antitoxin AtaR Antitoxin
QCL60_RS01305 (286885) 286885..287412 + 528 WP_000342449.1 type II toxin-antitoxin system toxin acetyltransferase AtaT Toxin
QCL60_RS01310 (287409) 287409..287792 - 384 WP_000778795.1 aspartate 1-decarboxylase autocleavage activator PanM -
QCL60_RS01315 (288216) 288216..289325 + 1110 WP_000827696.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
QCL60_RS01320 (289373) 289373..290299 + 927 WP_001295111.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
QCL60_RS01325 (290296) 290296..291573 + 1278 WP_000803771.1 branched chain amino acid ABC transporter permease LivM -
QCL60_RS01330 (291570) 291570..292337 + 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

>T277136 WP_000342449.1 NZ_CP122517:286885-287412 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNKKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

Antitoxin


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

>AT277136 WP_001277108.1 NZ_CP122517:286612-286878 [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