Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 2962056..2962639 Replicon chromosome
Accession NC_011741
Organism Escherichia coli IAI1

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag ECIAI1_RS14450 Protein ID WP_000254745.1
Coordinates 2962056..2962391 (-) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag ECIAI1_RS14455 Protein ID WP_000581937.1
Coordinates 2962391..2962639 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECIAI1_RS14430 2957525..2957887 + 363 WP_000034929.1 hypothetical protein -
ECIAI1_RS14435 2957943..2959241 - 1299 WP_000036723.1 phosphopyruvate hydratase -
ECIAI1_RS14440 2959329..2960966 - 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
ECIAI1_RS14445 2961194..2961985 - 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
ECIAI1_RS14450 2962056..2962391 - 336 WP_000254745.1 endoribonuclease MazF Toxin
ECIAI1_RS14455 2962391..2962639 - 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
ECIAI1_RS14460 2962717..2964951 - 2235 WP_000226828.1 GTP diphosphokinase -
ECIAI1_RS14465 2964999..2966300 - 1302 WP_000046785.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -

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

>T23341 WP_000254745.1 NC_011741:c2962391-2962056 [Escherichia coli IAI1]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T23341 NC_011741:c2962391-2962056 [Escherichia coli IAI1]
ATGGTAAGCCGATACGTACCCGATATGGGCGATCTGATTTGGGTTGATTTTGACCCAACAAAAGGTAGCGAGCAAGCTGG
ACATCGTCCAGCTGTTGTCCTGAGTCCTTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTATACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTTTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACAGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTACTGATTGGGTAG

Antitoxin


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

>AT23341 WP_000581937.1 NC_011741:c2962639-2962391 [Escherichia coli IAI1]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT23341 NC_011741:c2962639-2962391 [Escherichia coli IAI1]
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