Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1045457..1046040 Replicon chromosome
Accession NZ_CP047658
Organism Escherichia coli strain LD39-1

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag GUU82_RS05005 Protein ID WP_000254738.1
Coordinates 1045705..1046040 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag GUU82_RS05000 Protein ID WP_000581937.1
Coordinates 1045457..1045705 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GUU82_RS04990 1041796..1043097 + 1302 WP_000046790.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
GUU82_RS04995 1043145..1045379 + 2235 WP_000226815.1 GTP pyrophosphokinase -
GUU82_RS05000 1045457..1045705 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
GUU82_RS05005 1045705..1046040 + 336 WP_000254738.1 endoribonuclease MazF Toxin
GUU82_RS05010 1046111..1046902 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
GUU82_RS05015 1047130..1048767 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
GUU82_RS05020 1048855..1050153 + 1299 WP_160183230.1 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

>T147077 WP_000254738.1 NZ_CP047658:1045705-1046040 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T147077 NZ_CP062863:193588-193695 [Escherichia coli]
ATGACGTTCGCAGAGCTGGGCATGGCCTTCTGGCATGATTTAGCGGCTCCGGTCATTGCTGGCATTCTTGCCAGTATGAT
CGTGAACTGGCTGAACAAGCGGAAGTAA

Antitoxin


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

>AT147077 WP_000581937.1 NZ_CP047658:1045457-1045705 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT147077 NZ_CP062863:c193540-193474 [Escherichia coli]
GGTCTAGAGTCAAGATTAGCCCCCGTGGTGTTGTCAGGTGCATACCTGCAACGTGCGGGGGTTTTCT

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