Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1022942..1023525 Replicon chromosome
Accession NZ_CP126348
Organism Escherichia coli strain NN5

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag QN227_RS04935 Protein ID WP_000254745.1
Coordinates 1023190..1023525 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag QN227_RS04930 Protein ID WP_000581937.1
Coordinates 1022942..1023190 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QN227_RS04920 (1019281) 1019281..1020582 + 1302 WP_000046800.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
QN227_RS04925 (1020630) 1020630..1022864 + 2235 WP_000226815.1 GTP pyrophosphokinase -
QN227_RS04930 (1022942) 1022942..1023190 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
QN227_RS04935 (1023190) 1023190..1023525 + 336 WP_000254745.1 endoribonuclease MazF Toxin
QN227_RS04940 (1023596) 1023596..1024387 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
QN227_RS04945 (1024615) 1024615..1026252 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
QN227_RS04950 (1026340) 1026340..1027638 + 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: 12158.08 Da        Isoelectric Point: 8.4777

>T282895 WP_000254745.1 NZ_CP126348:1023190-1023525 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


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

>AT282895 WP_000581937.1 NZ_CP126348:1022942-1023190 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp


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