Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 358833..359633 Replicon chromosome
Accession NZ_CP124320
Organism Escherichia coli strain AVS0754

Toxin (Protein)


Gene name ataT Uniprot ID F4T503
Locus tag QJP81_RS01665 Protein ID WP_000342452.1
Coordinates 359106..359633 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4T504
Locus tag QJP81_RS01660 Protein ID WP_001277107.1
Coordinates 358833..359099 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QJP81_RS01640 (354492) 354492..355160 + 669 WP_000617723.1 cell division ATP-binding protein FtsE -
QJP81_RS01645 (355153) 355153..356211 + 1059 WP_001042003.1 permease-like cell division protein FtsX -
QJP81_RS01650 (356456) 356456..357310 + 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
QJP81_RS01655 (357581) 357581..358684 + 1104 WP_001021994.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
QJP81_RS01660 (358833) 358833..359099 + 267 WP_001277107.1 type II toxin-antitoxin system antitoxin AtaR Antitoxin
QJP81_RS01665 (359106) 359106..359633 + 528 WP_000342452.1 type II toxin-antitoxin system toxin acetyltransferase AtaT Toxin
QJP81_RS01670 (359630) 359630..360013 - 384 WP_000778796.1 aspartate 1-decarboxylase autocleavage activator PanM -
QJP81_RS01675 (360436) 360436..361545 + 1110 WP_001296485.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
QJP81_RS01680 (361593) 361593..362519 + 927 WP_001295097.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
QJP81_RS01685 (362516) 362516..363793 + 1278 WP_000803819.1 branched chain amino acid ABC transporter permease LivM -
QJP81_RS01690 (363790) 363790..364557 + 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: 19673.57 Da        Isoelectric Point: 6.6348

>T279348 WP_000342452.1 NZ_CP124320:359106-359633 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLSGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTPDD

Download         Length: 528 bp

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 9929.38 Da        Isoelectric Point: 10.0863

>AT279348 WP_001277107.1 NZ_CP124320:358833-359099 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRMILTEESWTRVMDALSNPPSPGEKLKR
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 A0A061K5K9

Antitoxin

Source ID Structure
AlphaFold DB A0A061YQ57

References