Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1046542..1047125 Replicon chromosome
Accession NZ_CP081767
Organism Escherichia coli strain 0H18

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag J6O59_RS05125 Protein ID WP_000254738.1
Coordinates 1046790..1047125 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag J6O59_RS05120 Protein ID WP_000581937.1
Coordinates 1046542..1046790 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
J6O59_RS05110 (1042881) 1042881..1044182 + 1302 WP_000046790.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
J6O59_RS05115 (1044230) 1044230..1046464 + 2235 WP_000226815.1 GTP pyrophosphokinase -
J6O59_RS05120 (1046542) 1046542..1046790 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
J6O59_RS05125 (1046790) 1046790..1047125 + 336 WP_000254738.1 endoribonuclease MazF Toxin
J6O59_RS05130 (1047196) 1047196..1047987 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
J6O59_RS05135 (1048215) 1048215..1049852 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
J6O59_RS05140 (1049940) 1049940..1051238 + 1299 WP_000036723.1 phosphopyruvate hydratase -
J6O59_RS05145 (1051298) 1051298..1051483 - 186 Protein_1009 YgcG family protein -

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

>T213335 WP_000254738.1 NZ_CP081767:1046790-1047125 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T213335 NZ_CP107549:1190568-1191137 [Pseudomonas sp. Z8(2022)]
ATGTTCAAGCCGCAGCTGGTGACCTTGCAACGTGGCGCTTTGCGCCTGGAACCGCTTTCCGATGCGGATATTCCGGCACT
GGTGGCATTGGCCGAGTCCAATCGCGAAGAGCTGTTGTACATGAGCGGCACCCAGCGTCTGGACTGGTATCGCAGTGCCC
TGACCGATCTGCGCGAGCAACGCGCGTTGCCGTTCGTCATTCGTCTGGGCGACGAGCTGGTGGGCACCACGCGCTTCGCC
GATTTCATGCATACCCTGCCGGCCTGTGAAATCGGCTGGACCTGGATCGACCGCAATCAGCATGGCAGCGGCCTGAATAC
CACCATCAAGTACCTGATGCTCAAGCATGCCTTCGACAACTGGGGCATGGTCCGGGTGCAGTTGAAAACGGCGGCCAGCA
ACCTGCGCTCGCAACGCGCCATCGAAAAGCTGGGTGCCGTGCGTGAGGGGCGGTTGCGCAATCACCGCCGGCTGGCCGAT
GGCCGCCTCGACGATACCGTGCTGTACAGCATCACCGATCTGGAGTGGCCGGCGCTGCGAGAGGCGATGGAGGCGGGCTT
CGTCGCCTGA

Antitoxin


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

>AT213335 WP_000581937.1 NZ_CP081767:1046542-1046790 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT213335 NZ_CP107549:1191143-1192000 [Pseudomonas sp. Z8(2022)]
ATGCAAGCCCGCGAGCAGACCCGCTTCTGGCAGGCATCCGCGTTGAGCGGAGTCGAGCTGTTGCAGGCTCGCTACCTCGA
ACAACGCTTCGCGCCTCATGTCCATGAGGGCTTCGTCTTCACCGTGATCGAGCACGGTGCGCAGCGTTTTCACCACCGTG
GCAGCGACCACCTGGCGCCACAGGGCAGCATGGTGCTGATCAACCCGGACGAAGTGCACACCGGTTCCAAGGCGCACGAG
GATGGCTGGCGTTATCGCGGCTTCTATCCGGGTAATGATCAGGTGCTGGGGGCGCTGCAGGAGCTGGGGCTGGCCAAGAC
GGGCATGCCGTCGTTTTCCTTCAGCGTGCTGCATGATCCGCAGTTGCACAGCGCCTTCCTGCAACTGCATCGCCTGCTCG
ACGGCGGCGCCGAAGCACTGCAGCAGCAACTGGCCTGGCGCGAGGCGATTCTGCTGCTGTTCCAGCGTCACGCCAGGCTT
GCCGAGCCAGCTGCGCCCGGACGTGAGCCCTGGGCCGTAGCCTGTGCCAAGCAGATGCTCGCCGACCGCCTGATCGAGCC
GCCGTCCCTCGAAGAGCTGGCGGCTGCGGTCAACCTTTCACCTTTCCACTTCGCCCGGGTGTTTCGCCGTGCGACCGGTC
TGCCGCCGCACGCATGGCTCAAACAGCGTCGTCTGGAACAGGCGCGGGCGTTGCTCAAGACTGGCTGCACGGCGGTCACC
GTGGCGACGCAGCTGGGTTTTGCCGACCAGAGCCACCTGTCACGACAGTTCAAGCAGGTCTATGGCGTCAGCCCTGGCGA
ATATCGTAGCGCCGTGGCACGGATTGTGGCTGAGGGCGCGCCTCTTGGCGAACGGTGA

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