Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 444481..445064 Replicon chromosome
Accession NZ_CP024889
Organism Escherichia coli strain AR_0019

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag AM346_RS02800 Protein ID WP_000254745.1
Coordinates 444729..445064 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag AM346_RS02795 Protein ID WP_000581937.1
Coordinates 444481..444729 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AM346_RS02785 440820..442121 + 1302 WP_000046790.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
AM346_RS02790 442169..444403 + 2235 WP_000226815.1 GTP pyrophosphokinase -
AM346_RS02795 444481..444729 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
AM346_RS02800 444729..445064 + 336 WP_000254745.1 endoribonuclease MazF Toxin
AM346_RS02805 445135..445926 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
AM346_RS02810 446154..447791 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
AM346_RS02815 447879..449177 + 1299 WP_000036723.1 phosphopyruvate hydratase -
AM346_RS02820 449233..449595 - 363 WP_000034928.1 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

>T89133 WP_000254745.1 NZ_CP024889:444729-445064 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T89133 NZ_CP024889:444729-445064 [Escherichia coli]
ATGGTAAGCCGATACGTACCCGATATGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCTGG
ACATCGTCCAGCTGTTGTCCTGAGTCCTTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTATACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTTTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACAGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTACTGATTGGGTAG

Antitoxin


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

>AT89133 WP_000581937.1 NZ_CP024889:444481-444729 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT89133 NZ_CP024889:444481-444729 [Escherichia coli]
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGCGGATCCCGGCTACGTTAATGCAGGCGCTCAATCT
GAATATTGATGATGAAGTGAAGATTGACCTGGTGGATGGCAAATTAATTATTGAGCCAGTGCGTAAAGAGCCCGTATTTA
CGCTTGCTGAACTGGTCAACGACATCACGCCGGAAAACCTCCACGAGAATATCGACTGGGGAGAGCCGAAAGATAAGGAA
GTCTGGTAA

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