Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 4166982..4167565 Replicon chromosome
Accession NZ_CP116241
Organism Escherichia coli strain 7.1994/NIST0056

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag PH192_RS20190 Protein ID WP_000254745.1
Coordinates 4167230..4167565 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID A0A2J1DJJ7
Locus tag PH192_RS20185 Protein ID WP_000581939.1
Coordinates 4166982..4167230 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PH192_RS20175 (4163321) 4163321..4164622 + 1302 WP_000046790.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
PH192_RS20180 (4164670) 4164670..4166904 + 2235 WP_000226815.1 GTP pyrophosphokinase -
PH192_RS20185 (4166982) 4166982..4167230 + 249 WP_000581939.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
PH192_RS20190 (4167230) 4167230..4167565 + 336 WP_000254745.1 endoribonuclease MazF Toxin
PH192_RS20195 (4167636) 4167636..4168427 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
PH192_RS20200 (4168655) 4168655..4170292 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
PH192_RS20205 (4170380) 4170380..4171678 + 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

Antitoxin PemI-like

(2-82)


Sequences

Toxin        


Download         Length: 112 a.a.        Molecular weight: 12158.08 Da        Isoelectric Point: 8.4777

>T268526 WP_000254745.1 NZ_CP116241:4167230-4167565 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 9369.76 Da        Isoelectric Point: 4.4791

>AT268526 WP_000581939.1 NZ_CP116241:4166982-4167230 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNEITPENLHENIDWGEPKDKE
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
AlphaFold DB A0A2J1DJJ7

References