Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 342847..343647 Replicon chromosome
Accession NZ_CP123017
Organism Escherichia coli strain 19-7

Toxin (Protein)


Gene name ataT Uniprot ID F4NNI0
Locus tag QEN55_RS01625 Protein ID WP_000342449.1
Coordinates 343120..343647 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag QEN55_RS01620 Protein ID WP_001277108.1
Coordinates 342847..343113 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QEN55_RS01600 (338504) 338504..339172 + 669 WP_000617723.1 cell division ATP-binding protein FtsE -
QEN55_RS01605 (339165) 339165..340223 + 1059 WP_001042003.1 permease-like cell division protein FtsX -
QEN55_RS01610 (340468) 340468..341322 + 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
QEN55_RS01615 (341594) 341594..342697 + 1104 WP_001350438.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
QEN55_RS01620 (342847) 342847..343113 + 267 WP_001277108.1 type II toxin-antitoxin system antitoxin AtaR Antitoxin
QEN55_RS01625 (343120) 343120..343647 + 528 WP_000342449.1 type II toxin-antitoxin system toxin acetyltransferase AtaT Toxin
QEN55_RS01630 (343644) 343644..344027 - 384 WP_000778781.1 aspartate 1-decarboxylase autocleavage activator PanM -
QEN55_RS01635 (344451) 344451..345560 + 1110 WP_000827696.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
QEN55_RS01640 (345608) 345608..346534 + 927 WP_000003004.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
QEN55_RS01645 (346531) 346531..347808 + 1278 WP_000803799.1 branched chain amino acid ABC transporter permease LivM -
QEN55_RS01650 (347805) 347805..348572 + 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

>T278435 WP_000342449.1 NZ_CP123017:343120-343647 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNKKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

Antitoxin


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

>AT278435 WP_001277108.1 NZ_CP123017:342847-343113 [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