Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1049890..1050473 Replicon chromosome
Accession NZ_CP122492
Organism Escherichia coli strain a15

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag QC807_RS05110 Protein ID WP_000254745.1
Coordinates 1050138..1050473 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag QC807_RS05105 Protein ID WP_000581937.1
Coordinates 1049890..1050138 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QC807_RS05095 (1046229) 1046229..1047530 + 1302 WP_000046785.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
QC807_RS05100 (1047578) 1047578..1049812 + 2235 WP_000226828.1 GTP diphosphokinase -
QC807_RS05105 (1049890) 1049890..1050138 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
QC807_RS05110 (1050138) 1050138..1050473 + 336 WP_000254745.1 endoribonuclease MazF Toxin
QC807_RS05115 (1050544) 1050544..1051335 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
QC807_RS05120 (1051563) 1051563..1053200 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
QC807_RS05125 (1053288) 1053288..1054586 + 1299 WP_000036723.1 phosphopyruvate hydratase -
QC807_RS05130 (1054642) 1054642..1055004 - 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

>T276999 WP_000254745.1 NZ_CP122492:1050138-1050473 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


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

>AT276999 WP_000581937.1 NZ_CP122492:1049890-1050138 [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