Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) shpAB/BrnT-BrnA
Location 3557618..3558194 Replicon chromosome
Accession NZ_CP124387
Organism Escherichia coli strain AVS0972

Toxin (Protein)


Gene name shpA Uniprot ID A0A061KXE4
Locus tag QJB01_RS17155 Protein ID WP_001295743.1
Coordinates 3557618..3557905 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name shpB Uniprot ID A0A066STF6
Locus tag QJB01_RS17160 Protein ID WP_000063148.1
Coordinates 3557892..3558194 (+) Length 101 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QJB01_RS17140 (3553278) 3553278..3554582 - 1305 WP_000535012.1 restriction endonuclease subunit S -
QJB01_RS17145 (3554572) 3554572..3556191 - 1620 WP_001029745.1 class I SAM-dependent DNA methyltransferase -
QJB01_RS17150 (3556255) 3556255..3557421 - 1167 WP_000800831.1 restriction endonuclease -
QJB01_RS17155 (3557618) 3557618..3557905 + 288 WP_001295743.1 BrnT family toxin Toxin
QJB01_RS17160 (3557892) 3557892..3558194 + 303 WP_000063148.1 BrnA antitoxin family protein Antitoxin
QJB01_RS17165 (3558228) 3558228..3559184 - 957 WP_001295745.1 GTPase -
QJB01_RS17170 (3559195) 3559195..3559398 - 204 WP_000467859.1 YbdD/YjiX family protein -
QJB01_RS17175 (3559448) 3559448..3561598 - 2151 WP_001295524.1 pyruvate/proton symporter BtsT -

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

Ribonuclease toxin, BrnT, of type II toxin-antitoxin system

(7-88)

Antitoxin

BrnA antitoxin of type II toxin-antitoxin system

(37-93)


Sequences

Toxin        


Download         Length: 96 a.a.        Molecular weight: 11156.62 Da        Isoelectric Point: 7.4697

>T279997 WP_001295743.1 NZ_CP124387:3557618-3557905 [Escherichia coli]
MPMEFEWDANKAKSNRVKHGIRFEDAVLVFDDPQHLSQQDRIENGEYRWQTIGLVHGIVVILVAHTIRFESGNEIIRIIS
ARKADRKERSRYEHG

Download         Length: 288 bp

Antitoxin


Download         Length: 101 a.a.        Molecular weight: 11592.12 Da        Isoelectric Point: 9.4646

>AT279997 WP_000063148.1 NZ_CP124387:3557892-3558194 [Escherichia coli]
MSMVKHKRGTPSTLDVQHEAELKALANKFDEDIDYSDIPPSSDEQWSNAERGKFYRPLKTQASVRIDADVMEWLKRPGKG
YQTRLNAILREAMLRDQNKK

Download         Length: 303 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 A0A061KXE4

Antitoxin

Source ID Structure
AlphaFold DB A0A066STF6

References