Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1993502..1994085 Replicon chromosome
Accession NZ_CP047002
Organism Escherichia coli strain J-8

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag GQF94_RS09625 Protein ID WP_000254745.1
Coordinates 1993502..1993837 (-) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag GQF94_RS09630 Protein ID WP_000581937.1
Coordinates 1993837..1994085 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GQF94_RS09610 (1989389) 1989389..1990687 - 1299 WP_000036723.1 phosphopyruvate hydratase -
GQF94_RS09615 (1990775) 1990775..1992412 - 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
GQF94_RS09620 (1992640) 1992640..1993431 - 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
GQF94_RS09625 (1993502) 1993502..1993837 - 336 WP_000254745.1 endoribonuclease MazF Toxin
GQF94_RS09630 (1993837) 1993837..1994085 - 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
GQF94_RS09635 (1994163) 1994163..1996397 - 2235 WP_000226815.1 GTP pyrophosphokinase -
GQF94_RS09640 (1996445) 1996445..1997746 - 1302 WP_000046785.1 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: 12158.08 Da        Isoelectric Point: 8.4777

>T145266 WP_000254745.1 NZ_CP047002:c1993837-1993502 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T145266 NZ_CP062346:2369033-2369140 [Staphylococcus aureus]
ATGTTCAATTTATTAATTGACATCATGACTTCAGCTTTAAGCGGCTGTCTTGTTGCGTTTTTTGCACATTGGTTACGAAC
GCGCAACAATAAAAAAGGTGACAAATAA

Antitoxin


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

>AT145266 WP_000581937.1 NZ_CP047002:c1994085-1993837 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT145266 NZ_CP062346:c2369217-2369157 [Staphylococcus aureus]
TACATAATAAATTGAACATCTAAATACACCAAATCCCCTCACTACTGCCATAGTGAGGGGA

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