Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1221112..1221695 Replicon chromosome
Accession NZ_CP064103
Organism Escherichia coli strain IR53017

Toxin (Protein)


Gene name mazF Uniprot ID V0SV58
Locus tag ISU84_RS05835 Protein ID WP_000254750.1
Coordinates 1221360..1221695 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag ISU84_RS05830 Protein ID WP_000581937.1
Coordinates 1221112..1221360 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ISU84_RS05820 1217451..1218752 + 1302 WP_000046818.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
ISU84_RS05825 1218800..1221034 + 2235 WP_000226815.1 GTP pyrophosphokinase -
ISU84_RS05830 1221112..1221360 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
ISU84_RS05835 1221360..1221695 + 336 WP_000254750.1 endoribonuclease MazF Toxin
ISU84_RS05840 1221767..1222558 + 792 WP_001071641.1 nucleoside triphosphate pyrophosphohydrolase -
ISU84_RS05845 1222786..1224423 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
ISU84_RS05850 1224510..1225808 + 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: 12067.95 Da        Isoelectric Point: 8.2618

>T180128 WP_000254750.1 NZ_CP064103:1221360-1221695 [Escherichia coli]
MVSRYVPDTGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T180128 NZ_CP085069:2818281-2818388 [Escherichia coli]
ATGACGCTCGCGCAGTTTGCCATGATTTTCTGGCACGACCTGGCAGCACCGATCCTGGCGGGAATTATTACCGCAGCGAT
TGTCGGCTGGTGGCGTAACCGGAAGTAA

Antitoxin


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

>AT180128 WP_000581937.1 NZ_CP064103:1221112-1221360 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT180128 NZ_CP085069:c2818231-2818168 [Escherichia coli]
TCTGGTTCAAGATTAGCCCCCGTTCTGTTGTCAGGTTAAACCTCTCAACGTGCGGGGGTTTTCT

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 V0SV58

Antitoxin

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

References