Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 290343..291143 Replicon chromosome
Accession NZ_CP117714
Organism Escherichia coli strain PBS4

Toxin (Protein)


Gene name ataT Uniprot ID F4NNI0
Locus tag PTA50_RS01350 Protein ID WP_000342449.1
Coordinates 290616..291143 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag PTA50_RS01345 Protein ID WP_001277108.1
Coordinates 290343..290609 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PTA50_RS01325 (286001) 286001..286669 + 669 WP_000617723.1 cell division ATP-binding protein FtsE -
PTA50_RS01330 (286662) 286662..287720 + 1059 WP_001042003.1 permease-like cell division protein FtsX -
PTA50_RS01335 (287965) 287965..288819 + 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
PTA50_RS01340 (289090) 289090..290193 + 1104 WP_001021996.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
PTA50_RS01345 (290343) 290343..290609 + 267 WP_001277108.1 type II toxin-antitoxin system antitoxin AtaR Antitoxin
PTA50_RS01350 (290616) 290616..291143 + 528 WP_000342449.1 type II toxin-antitoxin system toxin acetyltransferase AtaT Toxin
PTA50_RS01355 (291140) 291140..291523 - 384 WP_000778785.1 aspartate 1-decarboxylase autocleavage activator PanM -
PTA50_RS01360 (291947) 291947..293056 + 1110 WP_000827696.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
PTA50_RS01365 (293104) 293104..294030 + 927 WP_001295111.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
PTA50_RS01370 (294027) 294027..295304 + 1278 WP_000803784.1 branched chain amino acid ABC transporter permease LivM -
PTA50_RS01375 (295301) 295301..296068 + 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

>T272078 WP_000342449.1 NZ_CP117714:290616-291143 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNKKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

Antitoxin


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

>AT272078 WP_001277108.1 NZ_CP117714:290343-290609 [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