Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) shpAB/BrnT-BrnA
Location 1240609..1241185 Replicon chromosome
Accession NZ_CP025753
Organism Escherichia coli strain CV839-06

Toxin (Protein)


Gene name shpA Uniprot ID D3GXZ2
Locus tag CV83906_RS07340 Protein ID WP_001297643.1
Coordinates 1240898..1241185 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name shpB Uniprot ID A0A829G8Z0
Locus tag CV83906_RS07335 Protein ID WP_000063156.1
Coordinates 1240609..1240911 (-) Length 101 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CV83906_RS07320 1237205..1239355 + 2151 WP_001295524.1 pyruvate/proton symporter BtsT -
CV83906_RS07325 1239405..1239608 + 204 WP_000467859.1 YbdD/YjiX family protein -
CV83906_RS07330 1239619..1240575 + 957 WP_001297640.1 GTPase -
CV83906_RS07335 1240609..1240911 - 303 WP_000063156.1 BrnA antitoxin family protein Antitoxin
CV83906_RS07340 1240898..1241185 - 288 WP_001297643.1 BrnT family toxin Toxin
CV83906_RS07345 1241384..1242081 - 698 Protein_1142 IS1 family transposase -
CV83906_RS07350 1242138..1242233 + 96 Protein_1143 dienelactone hydrolase family protein -
CV83906_RS07355 1242379..1243611 + 1233 WP_001380906.1 multidrug efflux MFS transporter MdtM -
CV83906_RS07360 1243652..1244932 + 1281 WP_001037380.1 DUF445 domain-containing protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- flank IS/Tn - - 1241384..1241593 209


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: 11295.77 Da        Isoelectric Point: 6.8821

>T91908 WP_001297643.1 NZ_CP025753:c1241185-1240898 [Escherichia coli]
MPMEFEWDENKAKSNRVKHGIRFEDAVLLFDDPQHLSQQERIENGEYRWQTIGLVYGIVVILVAHTIRFESGNEIIRIIS
ARKADRKERNRYEHG

Download         Length: 288 bp

>T91908 NZ_CP025753:c1241185-1240898 [Escherichia coli]
ATGCCAATGGAGTTTGAATGGGATGAAAACAAGGCCAAAAGTAATCGGGTGAAACATGGCATCCGCTTTGAAGATGCGGT
GTTATTGTTTGATGATCCACAACATTTGTCACAGCAAGAACGCATAGAAAACGGTGAGTATCGCTGGCAGACAATCGGCC
TGGTTTACGGCATCGTGGTTATTCTGGTTGCGCATACCATCCGTTTCGAAAGCGGAAATGAAATTATTCGAATCATCAGT
GCACGAAAAGCAGATCGTAAAGAGAGGAATCGCTATGAGCATGGTTAA

Antitoxin


Download         Length: 101 a.a.        Molecular weight: 11521.99 Da        Isoelectric Point: 9.4646

>AT91908 WP_000063156.1 NZ_CP025753:c1240911-1240609 [Escherichia coli]
MSMVKHKRGTSSTLDVQHEAELKALANKSDEDIDYSDIPPSSDEQWSNAERGKFYRPLKTQASVRIDADVMEWLKRPGKG
YQTRLNAILREAMLRDQNKK

Download         Length: 303 bp

>AT91908 NZ_CP025753:c1240911-1240609 [Escherichia coli]
ATGAGCATGGTTAAACATAAACGAGGGACCTCCTCTACACTCGATGTGCAGCATGAGGCCGAACTGAAGGCGCTGGCGAA
TAAATCCGACGAAGATATTGATTACAGTGATATCCCACCTTCCAGCGATGAGCAATGGTCTAACGCCGAACGCGGTAAGT
TTTATCGGCCATTGAAAACTCAGGCTTCGGTGCGTATTGATGCTGATGTGATGGAATGGTTGAAGCGACCAGGTAAAGGC
TATCAAACTCGCCTGAACGCAATTTTACGTGAAGCGATGCTGCGCGATCAGAACAAAAAATAA

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 A0A829GEV9

Antitoxin

Source ID Structure
AlphaFold DB A0A829G8Z0

References