Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1037731..1038314 Replicon chromosome
Accession NZ_OW849377
Organism Escherichia coli isolate 162

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag LQ158_RS05045 Protein ID WP_000254745.1
Coordinates 1037979..1038314 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag LQ158_RS05040 Protein ID WP_000581937.1
Coordinates 1037731..1037979 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LQ158_RS05030 (1034070) 1034070..1035371 + 1302 WP_000046785.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
LQ158_RS05035 (1035419) 1035419..1037653 + 2235 WP_000226828.1 GTP diphosphokinase -
LQ158_RS05040 (1037731) 1037731..1037979 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
LQ158_RS05045 (1037979) 1037979..1038314 + 336 WP_000254745.1 endoribonuclease MazF Toxin
LQ158_RS05050 (1038385) 1038385..1039176 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
LQ158_RS05055 (1039404) 1039404..1041041 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
LQ158_RS05060 (1041129) 1041129..1042427 + 1299 WP_000036723.1 phosphopyruvate hydratase -
LQ158_RS05065 (1042483) 1042483..1042845 - 363 WP_000034929.1 hypothetical protein -

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

mRNA interferase PemK-like

(10-109)

Antitoxin

SpoVT-AbrB domain

(7-51)


Sequences

Toxin        


Download         Length: 112 a.a.        Molecular weight: 12158.08 Da        Isoelectric Point: 8.4777

>T295679 WP_000254745.1 NZ_OW849377:1037979-1038314 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 9355.74 Da        Isoelectric Point: 4.4665

>AT295679 WP_000581937.1 NZ_OW849377:1037731-1037979 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 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 A0A0E0XYM3

Antitoxin

Source ID Structure
PDB 1UB4
PDB 5CQX
PDB 5CQY
PDB 1MVF
PDB 2MRN
PDB 2MRU
AlphaFold DB A0A7U9LMB4

References