Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1040146..1040729 Replicon chromosome
Accession NZ_CP123046
Organism Escherichia coli strain EC0430

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag QDU34_RS05080 Protein ID WP_000254745.1
Coordinates 1040394..1040729 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag QDU34_RS05075 Protein ID WP_000581937.1
Coordinates 1040146..1040394 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QDU34_RS05065 (1036485) 1036485..1037786 + 1302 WP_000046785.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
QDU34_RS05070 (1037834) 1037834..1040068 + 2235 WP_000226828.1 GTP diphosphokinase -
QDU34_RS05075 (1040146) 1040146..1040394 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
QDU34_RS05080 (1040394) 1040394..1040729 + 336 WP_000254745.1 endoribonuclease MazF Toxin
QDU34_RS05085 (1040800) 1040800..1041591 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
QDU34_RS05090 (1041819) 1041819..1043456 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
QDU34_RS05095 (1043544) 1043544..1044842 + 1299 WP_000036723.1 phosphopyruvate hydratase -
QDU34_RS05100 (1044898) 1044898..1045260 - 363 WP_000034929.1 hypothetical protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 1036315..1046817 10502
- flank IS/Tn - - 1035128..1036336 1208


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

>T278569 WP_000254745.1 NZ_CP123046:1040394-1040729 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


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

>AT278569 WP_000581937.1 NZ_CP123046:1040146-1040394 [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