Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 2013982..2014565 Replicon chromosome
Accession NZ_CP043217
Organism Escherichia coli O80:H26 strain EC-107

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag FYA02_RS10275 Protein ID WP_000254738.1
Coordinates 2013982..2014317 (-) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag FYA02_RS10280 Protein ID WP_000581937.1
Coordinates 2014317..2014565 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FYA02_RS10260 2009869..2011167 - 1299 WP_000036723.1 phosphopyruvate hydratase -
FYA02_RS10265 2011255..2012892 - 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
FYA02_RS10270 2013120..2013911 - 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
FYA02_RS10275 2013982..2014317 - 336 WP_000254738.1 endoribonuclease MazF Toxin
FYA02_RS10280 2014317..2014565 - 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
FYA02_RS10285 2014643..2016877 - 2235 WP_000226815.1 GTP pyrophosphokinase -
FYA02_RS10290 2016925..2018226 - 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

>T137948 WP_000254738.1 NZ_CP043217:c2014317-2013982 [Escherichia coli O80:H26]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T137948 NZ_CP057150:c1246083-1245865 [Citrobacter sp. RHB35-C17]
ATGTCCGATAAACCATTAACTAAAACTGATTATTTGATGCGCTTGCGACGCTGTCAGACAATTGACACACTTGAACGCGT
GATTGAGAAAAATAAATATGAATTATCTGACAATGAATTGGCTGTATTTTACTCAGCCGCCGATCACCGTCTTGCAGAAT
TGACGATGAATAAACTTTACGACAAGATCCCCTCCTCCGTCTGGAAATTCATTCGTTAA

Antitoxin


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

>AT137948 WP_000581937.1 NZ_CP043217:c2014565-2014317 [Escherichia coli O80:H26]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT137948 NZ_CP043217:c2014565-2014317 [Escherichia coli O80:H26]
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGCGGATCCCGGCTACGTTAATGCAGGCGCTCAATCT
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
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