Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 3936098..3936681 Replicon chromosome
Accession NZ_CP028751
Organism Escherichia coli strain A24

Toxin (Protein)


Gene name mazF Uniprot ID S1PVD8
Locus tag AOY77_RS19040 Protein ID WP_000254749.1
Coordinates 3936098..3936433 (-) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag AOY77_RS19045 Protein ID WP_000581937.1
Coordinates 3936433..3936681 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AOY77_RS19025 (3931984) 3931984..3933282 - 1299 WP_000036723.1 phosphopyruvate hydratase -
AOY77_RS19030 (3933370) 3933370..3935007 - 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
AOY77_RS19035 (3935235) 3935235..3936026 - 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
AOY77_RS19040 (3936098) 3936098..3936433 - 336 WP_000254749.1 endoribonuclease MazF Toxin
AOY77_RS19045 (3936433) 3936433..3936681 - 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
AOY77_RS19050 (3936759) 3936759..3938993 - 2235 WP_000226797.1 GTP diphosphokinase -
AOY77_RS19055 (3939041) 3939041..3940342 - 1302 WP_000046817.1 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

(4-111)

Antitoxin

SpoVT-AbrB domain

(7-51)


Sequences

Toxin        


Download         Length: 112 a.a.        Molecular weight: 12137.06 Da        Isoelectric Point: 8.7218

>T103578 WP_000254749.1 NZ_CP028751:c3936433-3936098 [Escherichia coli]
MVSRYVPDTGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKR
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T103578 NZ_CP028751:c3936433-3936098 [Escherichia coli]
ATGGTAAGCCGATACGTACCCGATACGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCCGG
ACATCGTCCGGCTGTTGTCCTGAGTCCGTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTGTACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTCTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGA
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACAGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTGCTGATTGGGTAG

Antitoxin


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

>AT103578 WP_000581937.1 NZ_CP028751:c3936681-3936433 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT103578 NZ_CP028751:c3936681-3936433 [Escherichia coli]
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGCGGATCCCGGCTACGTTAATGCAGGCGCTCAATCT
GAATATTGATGATGAAGTGAAGATTGACCTGGTGGATGGCAAATTAATTATTGAGCCAGTGCGTAAAGAGCCCGTATTTA
CGCTTGCTGAACTGGTCAACGACATCACGCCGGAAAACCTCCACGAGAATATCGACTGGGGGGAGCCGAAAGATAAGGAA
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 S1PVD8

Antitoxin

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

References