Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) shpAB/BrnT-BrnA
Location 775864..776440 Replicon chromosome
Accession NZ_CP072787
Organism Escherichia coli strain NC101

Toxin (Protein)


Gene name shpA Uniprot ID A0A0G9FRD2
Locus tag I0P59_RS03555 Protein ID WP_001350372.1
Coordinates 775864..776151 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name shpB Uniprot ID A0A0G9FLJ7
Locus tag I0P59_RS03560 Protein ID WP_000063155.1
Coordinates 776138..776440 (+) Length 101 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
I0P59_RS03540 (771497) 771497..772828 - 1332 WP_000505211.1 restriction endonuclease subunit S -
I0P59_RS03545 (772818) 772818..774437 - 1620 WP_001029741.1 class I SAM-dependent DNA methyltransferase -
I0P59_RS03550 (774501) 774501..775667 - 1167 WP_000800824.1 restriction endonuclease -
I0P59_RS03555 (775864) 775864..776151 + 288 WP_001350372.1 BrnT family toxin Toxin
I0P59_RS03560 (776138) 776138..776440 + 303 WP_000063155.1 BrnA antitoxin family protein Antitoxin
I0P59_RS03565 (776474) 776474..777430 - 957 WP_001350371.1 GTPase -
I0P59_RS03570 (777441) 777441..777644 - 204 WP_000467859.1 YbdD/YjiX family protein -
I0P59_RS03575 (777762) 777762..779912 - 2151 WP_001314407.1 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: 11209.68 Da        Isoelectric Point: 7.4020

>T198775 WP_001350372.1 NZ_CP072787:775864-776151 [Escherichia coli]
MPMEFEWDANKAKSNRVKHGIRFEDAVLVFDDPQHLSQQDRIENGEYRWQTIGLVYGIVVILVAHTIRFESGNEIIRIIS
ARKADRKERNRYEHG

Download         Length: 288 bp

>T198775 NZ_CP097002:c304047-303952 [Enterococcus faecalis]
ATGTACGAGATTGTCACAAAAATTCTTGTGCCGATTTTTGTCGGGATTGTCCTGAAACTTGTAACCATTTGGTTGGAAAA
ACAGAACGAGGAATAA

Antitoxin


Download         Length: 101 a.a.        Molecular weight: 11572.05 Da        Isoelectric Point: 9.4646

>AT198775 WP_000063155.1 NZ_CP072787:776138-776440 [Escherichia coli]
MSMVKHKRGTSSTLDVQHEAELKALANKFDEDIDYSDIPSSSDEQWSNAERGKFYRPLKTQASVRIDADVMEWLKRPGKG
YQTRLNAILREAMLRDQNKK

Download         Length: 303 bp

>AT198775 NZ_CP097002:303853-303917 [Enterococcus faecalis]
CTTGTGACAAAGTCGTGCATGGATGCACTAAAAAGACACCCTATTGTGGTAGGGTGTCTTTTTTT

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 A0A0G9FRD2

Antitoxin

Source ID Structure
AlphaFold DB A0A0G9FLJ7

References