Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 314981..315781 Replicon chromosome
Accession NZ_CP053785
Organism Escherichia coli isolate 2-101

Toxin (Protein)


Gene name ataT Uniprot ID F4NNI0
Locus tag HQN80_RS01445 Protein ID WP_000342449.1
Coordinates 315254..315781 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag HQN80_RS01440 Protein ID WP_001277108.1
Coordinates 314981..315247 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HQN80_RS01420 310638..311306 + 669 WP_000617723.1 cell division ATP-binding protein FtsE -
HQN80_RS01425 311299..312357 + 1059 WP_001042003.1 permease-like cell division protein FtsX -
HQN80_RS01430 312602..313456 + 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
HQN80_RS01435 313728..314831 + 1104 WP_122637913.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
HQN80_RS01440 314981..315247 + 267 WP_001277108.1 DUF1778 domain-containing protein Antitoxin
HQN80_RS01445 315254..315781 + 528 WP_000342449.1 GNAT family N-acetyltransferase Toxin
HQN80_RS01450 315778..316161 - 384 WP_000778781.1 aspartate 1-decarboxylase autocleavage activator PanM -
HQN80_RS01455 316585..317694 + 1110 WP_000827696.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
HQN80_RS01460 317742..318668 + 927 WP_000003004.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
HQN80_RS01465 318665..319942 + 1278 WP_000803799.1 branched chain amino acid ABC transporter permease LivM -
HQN80_RS01470 319939..320706 + 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

>T157794 WP_000342449.1 NZ_CP053785:315254-315781 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNKKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

>T157794 NZ_CP069480:56735-57013 [Escherichia coli]
ATGATAATGAATTTCAGACACAAGGGATTGCGTGACTTGTTTCTTCTCGGCAAAACCTCCGGCGTTATACCGACGCAAGT
CAAACGATTACGCCACCGACTCGCTGTGATTGATGCAGCATGCTGTCTTGCTGATATCGATATGCCCGGTTACCGACTAC
ATCCGTTAAGCGGCGATCGCGATGGAATTTGGGCGATATCTGTCTCGGGCAACTGGCGAATCACATTTGAATTCGTCAAT
GGCGATGCATACATACTGGATTACGAGGACTATCACTGA

Antitoxin


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

>AT157794 WP_001277108.1 NZ_CP053785:314981-315247 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRVILNEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp

>AT157794 NZ_CP069480:57013-57297 [Escherichia coli]
ATGAAAATGGCCAATCATCCCCGCCCGGGGGACATTATTCAGGAATCACTGGACGAACTTAATGTCAGCCTGCGCGAGTT
TGCCAGAGCAATGGAAATTGCGCCCTCAACGGCAAGCCGATTGCTGACCGGAAAAGCAGCTTTGACGCCAGAAATGGCAA
TAAAACTTTCCGTGGTGATCGGCAGTTCGCCGCAAATGTGGCTGAATCTGCAAAATGCCTGGAGTCTGGCAGAGGCAGAA
AAAACAGTGGATGTGTCGCGACTGCGCCGTCTGGTTACGCAATAA

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