Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) shpAB/BrnT-BrnA
Location 4737184..4737760 Replicon chromosome
Accession NZ_CP041627
Organism Escherichia coli strain ETEC6

Toxin (Protein)


Gene name shpA Uniprot ID D3GXZ2
Locus tag FNW97_RS23550 Protein ID WP_001297643.1
Coordinates 4737184..4737471 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name shpB Uniprot ID A0A080I7H7
Locus tag FNW97_RS23555 Protein ID WP_000063160.1
Coordinates 4737458..4737760 (+) Length 101 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FNW97_RS23535 4733421..4734701 - 1281 WP_001037390.1 DUF445 domain-containing protein -
FNW97_RS23540 4734742..4735974 - 1233 WP_001137030.1 multidrug efflux MFS transporter MdtM -
FNW97_RS23545 4736289..4736985 + 697 Protein_4523 IS1 family transposase -
FNW97_RS23550 4737184..4737471 + 288 WP_001297643.1 BrnT family toxin Toxin
FNW97_RS23555 4737458..4737760 + 303 WP_000063160.1 BrnA antitoxin family protein Antitoxin
FNW97_RS23560 4737794..4738750 - 957 WP_047603704.1 GTPase -
FNW97_RS23565 4738761..4738964 - 204 WP_000467859.1 YbdD/YjiX family protein -
FNW97_RS23570 4739014..4741164 - 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)
- flank IS/Tn - - 4736776..4736985 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

>T128860 WP_001297643.1 NZ_CP041627:4737184-4737471 [Escherichia coli]
MPMEFEWDENKAKSNRVKHGIRFEDAVLLFDDPQHLSQQERIENGEYRWQTIGLVYGIVVILVAHTIRFESGNEIIRIIS
ARKADRKERNRYEHG

Download         Length: 288 bp

>T128860 NZ_CP041627:4737184-4737471 [Escherichia coli]
ATGCCAATGGAGTTTGAATGGGATGAAAACAAGGCCAAAAGTAATCGGGTGAAACATGGCATCCGCTTTGAAGATGCGGT
GTTATTGTTTGATGATCCACAACATTTGTCACAGCAAGAACGCATAGAAAACGGTGAGTATCGCTGGCAGACAATCGGCC
TGGTTTACGGCATCGTGGTTATTCTGGTTGCGCATACCATCCGTTTCGAAAGCGGAAATGAAATTATTCGAATCATCAGT
GCACGAAAAGCAGATCGTAAAGAGAGGAATCGCTATGAGCATGGTTAA

Antitoxin


Download         Length: 101 a.a.        Molecular weight: 11552.01 Da        Isoelectric Point: 9.4646

>AT128860 WP_000063160.1 NZ_CP041627:4737458-4737760 [Escherichia coli]
MSMVKHKRGTSSTLDVQHEAELKALTNKSDEDIDYSDIPPSSDEQWSNAERGKFYRPLKTQASVRIDADVMEWLKRPGKG
YQTRLNAILREAMLRDQNKK

Download         Length: 303 bp

>AT128860 NZ_CP041627:4737458-4737760 [Escherichia coli]
ATGAGCATGGTTAAACATAAACGAGGGACCTCCTCTACACTCGATGTGCAGCATGAGGCCGAACTGAAGGCGCTGACGAA
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 A0A080I7H7

References