Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1076765..1077348 Replicon chromosome
Accession NZ_CP038138
Organism Escherichia coli strain G3X16-2

Toxin (Protein)


Gene name mazF Uniprot ID F4NJF2
Locus tag E3N82_RS05250 Protein ID WP_000254731.1
Coordinates 1077013..1077348 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag E3N82_RS05245 Protein ID WP_000581937.1
Coordinates 1076765..1077013 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E3N82_RS05235 1073104..1074405 + 1302 WP_000046789.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
E3N82_RS05240 1074453..1076687 + 2235 WP_000226815.1 GTP pyrophosphokinase -
E3N82_RS05245 1076765..1077013 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
E3N82_RS05250 1077013..1077348 + 336 WP_000254731.1 endoribonuclease MazF Toxin
E3N82_RS05255 1077419..1078210 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
E3N82_RS05260 1078438..1080075 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
E3N82_RS05265 1080163..1081461 + 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: 12043.02 Da        Isoelectric Point: 8.1170

>T120699 WP_000254731.1 NZ_CP038138:1077013-1077348 [Escherichia coli]
MVSRYVPDMGDLICVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVVPEELQLIKAKINVLIG

Download         Length: 336 bp

>T120699 NZ_CP038138:1077013-1077348 [Escherichia coli]
ATGGTAAGCCGATACGTACCCGATATGGGCGATCTGATTTGTGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCTGG
ACATCGTCCAGCTGTTGTCCTGAGTCCTTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTGTACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTTTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACGGTTGTCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTACTGATTGGGTAG

Antitoxin


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

>AT120699 WP_000581937.1 NZ_CP038138:1076765-1077013 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT120699 NZ_CP038138:1076765-1077013 [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 F4NJF2

Antitoxin

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

References