Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1065166..1065749 Replicon chromosome
Accession NZ_CP019359
Organism Escherichia coli strain XH990

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag BW242_RS07440 Protein ID WP_000254745.1
Coordinates 1065414..1065749 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID A0A1M2U551
Locus tag BW242_RS07435 Protein ID WP_021557150.1
Coordinates 1065166..1065414 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BW242_RS07425 1061505..1062806 + 1302 WP_021557151.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
BW242_RS07430 1062854..1065088 + 2235 WP_000226815.1 GTP pyrophosphokinase -
BW242_RS07435 1065166..1065414 + 249 WP_021557150.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
BW242_RS07440 1065414..1065749 + 336 WP_000254745.1 endoribonuclease MazF Toxin
BW242_RS07445 1065820..1066611 + 792 WP_001071643.1 nucleoside triphosphate pyrophosphohydrolase -
BW242_RS07450 1066839..1068476 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
BW242_RS07455 1068564..1069862 + 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: 12158.08 Da        Isoelectric Point: 8.4777

>T72303 WP_000254745.1 NZ_CP019359:1065414-1065749 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T72303 NZ_CP019359:1065414-1065749 [Escherichia coli]
ATGGTAAGCCGATACGTACCCGATATGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCTGG
ACATCGTCCAGCTGTTGTCCTGAGTCCTTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTATACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTTTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACAGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTACTGATTGGGTAG

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 9383.79 Da        Isoelectric Point: 4.4665

>AT72303 WP_021557150.1 NZ_CP019359:1065166-1065414 [Escherichia coli]
MIHSSVKRWGNSPAVRIPVTLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT72303 NZ_CP019359:1065166-1065414 [Escherichia coli]
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGCGGATCCCGGTTACGTTAATGCAGGCGCTCAATCT
GAATATTGATGATGAAGTGAAGATTGACCTGGTGGATGGCAAATTAATTATTGAGCCAGTGCGTAAAGAGCCCGTATTTA
CGCTTGCTGAACTGGTCAACGACATCACGCCGGAAAACCTCCACGAGAATATCGACTGGGGAGAGCCGAAAGATAAGGAA
GTCTGGTAA

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 A0A1M2U551

References