Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 995749..996332 Replicon chromosome
Accession NZ_CP072858
Organism Escherichia coli strain 184/2aE

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag J9158_RS04800 Protein ID WP_000254738.1
Coordinates 995997..996332 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag J9158_RS04795 Protein ID WP_000581937.1
Coordinates 995749..995997 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
J9158_RS04785 (992088) 992088..993389 + 1302 WP_000046812.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
J9158_RS04790 (993437) 993437..995671 + 2235 WP_000226815.1 GTP pyrophosphokinase -
J9158_RS04795 (995749) 995749..995997 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
J9158_RS04800 (995997) 995997..996332 + 336 WP_000254738.1 endoribonuclease MazF Toxin
J9158_RS04805 (996403) 996403..997194 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
J9158_RS04810 (997422) 997422..999059 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
J9158_RS04815 (999147) 999147..1000445 + 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: 12098.04 Da        Isoelectric Point: 8.2618

>T199029 WP_000254738.1 NZ_CP072858:995997-996332 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T199029 NZ_CP097108:c6285146-6284781 [Pseudomonas bijieensis]
ATGAAATGGGACGTTGAATACACCGACGAATTTGAGATGTGGTGGAGCTGTCTCAGTGAGACCGAGCAAGATTCTGTGCA
GGCCTCGGTGATGCTGCTTGGCGATGCCGGGCCGCATCTGGGTTTTCCTCACACCAGTGATATCAAGGGCTCGCGTCATG
GCAACCTTCGTGAGTTACGAGTACAACACGCAGGTAGGCCTTATCGTGTGCTCTATGCGTTTGATCCACGCCGTTGCGCC
ATCCTGCTGATCGGGGGAGACAAAACCGGCCAGGACCGTTGGTATCAGGAATGTGTGCCTTTGGCTGAACGTCTCTATGA
CGAGCATCTGGAAGCATTGAAGAGAGAGGGCTTTGACAATGGCTAA

Antitoxin


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

>AT199029 WP_000581937.1 NZ_CP072858:995749-995997 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT199029 NZ_CP097108:c6284788-6284474 [Pseudomonas bijieensis]
ATGGCTAAGAAATTTTCCGACTTGATTGCACGTCGTTCGCCTGACTCCCGGGCTCGTGCAGAGACTCTGTATCAGAAACT
GCGTGCAGAAATGCCGTTGCACGAGTTGCGTCAGGCGCAGGAGCTGAGCCAGGATGCTTTGGCCAAGACGCTGCATATCA
ACCAGGCGGCAGTCTCGAAAATGGAACGCCGTACCGACATGTACATCAGTACGCTACGAAATTACATCCGCGCCATGGGG
GGGGAATTGGAGATTATCGCGACCTTCCCGGAGGGGCAGGTCAGGATCGAAAACTTCGCCCATCAAACACAGTAA

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