Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 3934301..3934884 Replicon chromosome
Accession NZ_AP026937
Organism Escherichia coli strain EC20-4B-2

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag OO845_RS18995 Protein ID WP_000254745.1
Coordinates 3934549..3934884 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag OO845_RS18990 Protein ID WP_000581937.1
Coordinates 3934301..3934549 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
OO845_RS18980 (3930640) 3930640..3931941 + 1302 WP_000046790.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
OO845_RS18985 (3931989) 3931989..3934223 + 2235 WP_000226815.1 GTP pyrophosphokinase -
OO845_RS18990 (3934301) 3934301..3934549 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
OO845_RS18995 (3934549) 3934549..3934884 + 336 WP_000254745.1 endoribonuclease MazF Toxin
OO845_RS19000 (3934955) 3934955..3935746 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
OO845_RS19005 (3935974) 3935974..3937611 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
OO845_RS19010 (3937699) 3937699..3938997 + 1299 WP_000036723.1 phosphopyruvate hydratase -
OO845_RS19015 (3939053) 3939053..3939415 - 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

>T42899 WP_000254745.1 NZ_AP026937:3934549-3934884 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T42899 NZ_AP026937:3934549-3934884 [Escherichia coli]
ATGGTAAGCCGATACGTACCCGATATGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCTGG
ACATCGTCCAGCTGTTGTCCTGAGTCCTTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTATACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTTTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACAGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTACTGATTGGGTAG

Antitoxin


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

>AT42899 WP_000581937.1 NZ_AP026937:3934301-3934549 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT42899 NZ_AP026937:3934301-3934549 [Escherichia coli]
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGAGGATCCCGGCTACGTTAATGCAGGCGCTCAATCT
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