Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 2904115..2904698 Replicon chromosome
Accession NZ_CP069133
Organism Escherichia coli BW25113 substr. CHXR2G20

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag JQK31_RS14155 Protein ID WP_000254738.1
Coordinates 2904115..2904450 (-) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag JQK31_RS14160 Protein ID WP_000581937.1
Coordinates 2904450..2904698 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JQK31_RS14140 2900002..2901300 - 1299 WP_000036723.1 phosphopyruvate hydratase -
JQK31_RS14145 2901388..2903025 - 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
JQK31_RS14150 2903253..2904044 - 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
JQK31_RS14155 2904115..2904450 - 336 WP_000254738.1 endoribonuclease MazF Toxin
JQK31_RS14160 2904450..2904698 - 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
JQK31_RS14165 2904776..2907010 - 2235 WP_000226815.1 GTP pyrophosphokinase -
JQK31_RS14170 2907058..2908359 - 1302 WP_000046812.1 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: 12098.04 Da        Isoelectric Point: 8.2618

>T189975 WP_000254738.1 NZ_CP069133:c2904450-2904115 [Escherichia coli BW25113]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T189975 NZ_CP091044:4271769-4271921 [Escherichia coli]
ATGAAGCAGCATAAGGCGATGATTGTCGCCCTGATCGTCATCTGTATCACCGCCGTAGTGGCGGCGCTGGTAACGAGAAA
AGACCTCTGTGAGGTTCACATCCGAACTGGCCAGACGGAGGTTGCTGTTTTCACGGCTTACGAATCCGAGTAA

Antitoxin


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

>AT189975 WP_000581937.1 NZ_CP069133:c2904698-2904450 [Escherichia coli BW25113]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT189975 NZ_CP091044:c4271720-4271663 [Escherichia coli]
GTTCAGCATATAGGGGGCCTCGGGTTGATGGTAAAATATCACTCGGGGCTTTTCTCTA

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

References