Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1022206..1022789 Replicon chromosome
Accession NZ_LR134220
Organism Escherichia coli strain NCTC11121

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag EL088_RS04910 Protein ID WP_000254738.1
Coordinates 1022454..1022789 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID A0A1V2T5M9
Locus tag EL088_RS04905 Protein ID WP_000581941.1
Coordinates 1022206..1022454 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EL088_RS04895 1018545..1019846 + 1302 WP_000046812.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
EL088_RS04900 1019894..1022128 + 2235 WP_000226815.1 GTP pyrophosphokinase -
EL088_RS04905 1022206..1022454 + 249 WP_000581941.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
EL088_RS04910 1022454..1022789 + 336 WP_000254738.1 endoribonuclease MazF Toxin
EL088_RS04915 1022860..1023651 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
EL088_RS04920 1023879..1025516 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
EL088_RS04925 1025604..1026902 + 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: 12098.04 Da        Isoelectric Point: 8.2618

>T287109 WP_000254738.1 NZ_LR134220:1022454-1022789 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 9385.76 Da        Isoelectric Point: 4.4665

>AT287109 WP_000581941.1 NZ_LR134220:1022206-1022454 [Escherichia coli]
MIHSSVKRWGNSPAVRIPTTLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
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
PDB 1UB4
PDB 5CQX
PDB 5CK9
PDB 5CKH
PDB 5CO7
PDB 3NFC
PDB 5CR2
PDB 5CKB
PDB 5CQY
PDB 5CKD
PDB 5CKE
PDB 5CKF

Antitoxin

Source ID Structure
AlphaFold DB A0A1V2T5M9

References