Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) shpAB/BrnT-BrnA
Location 821107..821683 Replicon chromosome
Accession NZ_CP047522
Organism Salmonella enterica subsp. enterica serovar Typhimurium strain SJTUF11216

Toxin (Protein)


Gene name shpA Uniprot ID M7RG88
Locus tag DXN15_RS03900 Protein ID WP_001131963.1
Coordinates 821107..821394 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name shpB Uniprot ID B5R9R5
Locus tag DXN15_RS03905 Protein ID WP_000063142.1
Coordinates 821381..821683 (+) Length 101 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
DXN15_RS03890 (816217) 816217..819726 - 3510 WP_001043484.1 type I restriction-modification system endonuclease -
DXN15_RS03895 (819924) 819924..820838 + 915 WP_000290512.1 restriction endonuclease -
DXN15_RS03900 (821107) 821107..821394 + 288 WP_001131963.1 BrnT family toxin Toxin
DXN15_RS03905 (821381) 821381..821683 + 303 WP_000063142.1 BrnA antitoxin family protein Antitoxin
DXN15_RS03910 (821758) 821758..822714 - 957 WP_000187839.1 GTPase -
DXN15_RS03915 (822725) 822725..822928 - 204 WP_000460616.1 YbdD/YjiX family protein -
DXN15_RS03920 (823023) 823023..825173 - 2151 WP_000379927.1 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: 11294.80 Da        Isoelectric Point: 9.5894

>T146331 WP_001131963.1 NZ_CP047522:821107-821394 [Salmonella enterica subsp. enterica serovar Typhimurium]
MPMEFEWDANKAKSNLRKHGVRFEDAVLVFDDPRHLSRQERYENGEYRWQTLGLVHGIVVILVAHSVRFESGFEVIRIIS
ARKADRKERNRYEHG

Download         Length: 288 bp

>T146331 NZ_CP062740:74040-74198 [Escherichia coli O157:H7]
ATGAAACTACCACGCAGCTCTCTTGTCTGGTGTGTGTTGATAGTGTGTCTCACACTGTTGATATTCACTTATCTGACACG
AAAATCGCTGTGCGAGATTCGTTACAGAGACGGATACAGGGAGGTGGCGGCTTTCATGGCTTACGAATCCGGTAAGTAG

Antitoxin


Download         Length: 101 a.a.        Molecular weight: 11373.96 Da        Isoelectric Point: 10.1293

>AT146331 WP_000063142.1 NZ_CP047522:821381-821683 [Salmonella enterica subsp. enterica serovar Typhimurium]
MSMVKHKRGNASALSAQHEAELKALAKKSDDEIDYSDIPASEDGQWSEAVRGKFFRPLKTQASVRIDADVMEWLKRPGKG
YQTRLNAILREAMLREQNKK

Download         Length: 303 bp

>AT146331 NZ_CP062740:73777-73975 [Escherichia coli O157:H7]
TCACACGGATTGCCCGTAAACAGCCTGAATGAGCGGGTTATTTTCAGGAAAAGTGAATGTGGTCAGCGTGCTGGTATATG
GGCTATGATGTGCCCGGCGCTTGAGGCTTTCTGCCTCATGACGTGAAGGTGGTTTGTTACCGTGTTGTGTGGCAGAAGGA
CAAAAGCCCCGTAGTTAATTTTTCATTAACCCACGAGGC

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
PDB 7VD7

Antitoxin

Source ID Structure
PDB 7VD7
AlphaFold DB A0A4D6PB01

References