Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1135881..1136464 Replicon chromosome
Accession NZ_CP103468
Organism Escherichia coli strain 4973

Toxin (Protein)


Gene name mazF Uniprot ID V0SV58
Locus tag M5S50_RS05445 Protein ID WP_000254750.1
Coordinates 1136129..1136464 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag M5S50_RS05440 Protein ID WP_000581937.1
Coordinates 1135881..1136129 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
M5S50_RS05430 (1132220) 1132220..1133521 + 1302 WP_000046818.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
M5S50_RS05435 (1133569) 1133569..1135803 + 2235 WP_000226815.1 GTP pyrophosphokinase -
M5S50_RS05440 (1135881) 1135881..1136129 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
M5S50_RS05445 (1136129) 1136129..1136464 + 336 WP_000254750.1 endoribonuclease MazF Toxin
M5S50_RS05450 (1136536) 1136536..1137327 + 792 WP_001071641.1 nucleoside triphosphate pyrophosphohydrolase -
M5S50_RS05455 (1137555) 1137555..1139192 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
M5S50_RS05460 (1139279) 1139279..1140577 + 1299 WP_000036723.1 phosphopyruvate hydratase -

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: 12067.95 Da        Isoelectric Point: 8.2618

>T255101 WP_000254750.1 NZ_CP103468:1136129-1136464 [Escherichia coli]
MVSRYVPDTGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


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

>AT255101 WP_000581937.1 NZ_CP103468:1135881-1136129 [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 V0SV58

Antitoxin

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

References