Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 4367242..4367825 Replicon chromosome
Accession NZ_CP075640
Organism Escherichia coli strain S19-141

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag JFX59_RS21050 Protein ID WP_000254745.1
Coordinates 4367490..4367825 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag JFX59_RS21045 Protein ID WP_000581937.1
Coordinates 4367242..4367490 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JFX59_RS21035 (4363581) 4363581..4364882 + 1302 WP_000046800.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
JFX59_RS21040 (4364930) 4364930..4367164 + 2235 WP_000226815.1 GTP pyrophosphokinase -
JFX59_RS21045 (4367242) 4367242..4367490 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
JFX59_RS21050 (4367490) 4367490..4367825 + 336 WP_000254745.1 endoribonuclease MazF Toxin
JFX59_RS21055 (4367896) 4367896..4368687 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
JFX59_RS21060 (4368915) 4368915..4370552 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
JFX59_RS21065 (4370640) 4370640..4371938 + 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: 12158.08 Da        Isoelectric Point: 8.4777

>T204071 WP_000254745.1 NZ_CP075640:4367490-4367825 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T204071 NZ_CP100527:c9022-8735 [Escherichia coli]
ATGACTTATACAGTAAAATTCCGGGATGATGCACTGAAAGAATGGCTCAGACTGGACAAGACCATTCAGCAGCAGTTCGC
AAAAAAACTGAAAAAATGCAGTGAAAATCCTCATATAGCTTCTGCAAAACTACGTGGATTAAAGGACTGCTATAAAATCA
AACTTCGCGCATCAGGTTTTCGTCTGGTTTATCAGGTTATTGATGATATGTTAATTATTGCGGTCGTCGCAGTAGGTAAA
CGTGAACGCAGCAACGTTTATCATCTCGCCAGTGAACGGATGAAATAA

Antitoxin


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

>AT204071 WP_000581937.1 NZ_CP075640:4367242-4367490 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT204071 NZ_CP100527:c9270-9019 [Escherichia coli]
ATGCCCAGTATCATTTTGTCTGACACCAGTGCAAGCGTCAGTGAGCTGAAAAAAAATCCGATGGCAACTGTCAGTGCCGG
AGAGGGGTATCCTGTTGCCATTCTTAACCGGAATCAGCCAGCATTCTACTGTGTCCCTGCTGAGCTCTATGAAAGAATGC
TTGATGCCTTGGATGACCAGGAGCTGGTAAAACTGGTTACTGAACGCAGCAGTCAGCCTCTGCATGATGTGGACCTGGAC
AGTTATTTATGA

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