Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 3079720..3080303 Replicon chromosome
Accession NC_008563
Organism Escherichia coli APEC O1

Toxin (Protein)


Gene name mazF Uniprot ID V0SV58
Locus tag APECO1_RS15785 Protein ID WP_000254750.1
Coordinates 3079720..3080055 (-) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag APECO1_RS15790 Protein ID WP_000581937.1
Coordinates 3080055..3080303 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
APECO1_RS15770 3075606..3076904 - 1299 WP_000036723.1 phosphopyruvate hydratase -
APECO1_RS15775 3076992..3078629 - 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
APECO1_RS15780 3078857..3079648 - 792 WP_001071651.1 nucleoside triphosphate pyrophosphohydrolase -
APECO1_RS15785 3079720..3080055 - 336 WP_000254750.1 endoribonuclease MazF Toxin
APECO1_RS15790 3080055..3080303 - 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
APECO1_RS15795 3080381..3082615 - 2235 WP_000226815.1 GTP pyrophosphokinase -
APECO1_RS15800 3082663..3083964 - 1302 WP_000046816.1 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: 12067.95 Da        Isoelectric Point: 8.2618

>T21766 WP_000254750.1 NC_008563:c3080055-3079720 [Escherichia coli APEC O1]
MVSRYVPDTGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T21766 NC_008563:c3080055-3079720 [Escherichia coli APEC O1]
ATGGTAAGCCGATACGTACCCGATACGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCCGG
ACATCGTCCGGCTGTTGTCCTGAGTCCGTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTGTACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTCTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACAGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTGCTGATTGGGTAG

Antitoxin


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

>AT21766 WP_000581937.1 NC_008563:c3080303-3080055 [Escherichia coli APEC O1]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT21766 NC_008563:c3080303-3080055 [Escherichia coli APEC O1]
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGCGGATCCCGGCTACGTTAATGCAGGCGCTCAATCT
GAATATTGATGATGAAGTGAAGATTGACCTGGTGGATGGCAAATTAATTATTGAGCCAGTGCGTAAAGAGCCCGTATTTA
CGCTTGCTGAACTGGTCAACGACATCACGCCGGAAAACCTCCACGAGAATATCGACTGGGGGGAGCCGAAAGATAAGGAA
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 V0SV58

Antitoxin

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

References