Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 2863299..2863882 Replicon chromosome
Accession NC_017634
Organism Escherichia coli O83:H1 str. NRG 857C

Toxin (Protein)


Gene name mazF Uniprot ID V0SV58
Locus tag NRG857_RS13925 Protein ID WP_000254750.1
Coordinates 2863299..2863634 (-) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag NRG857_RS13930 Protein ID WP_000581937.1
Coordinates 2863634..2863882 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NRG857_RS13910 2859185..2860483 - 1299 WP_000036723.1 phosphopyruvate hydratase -
NRG857_RS13915 2860571..2862208 - 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
NRG857_RS13920 2862436..2863227 - 792 WP_001071670.1 nucleoside triphosphate pyrophosphohydrolase -
NRG857_RS13925 2863299..2863634 - 336 WP_000254750.1 endoribonuclease MazF Toxin
NRG857_RS13930 2863634..2863882 - 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
NRG857_RS13935 2863960..2866194 - 2235 WP_000226815.1 GTP pyrophosphokinase -
NRG857_RS13940 2866242..2867543 - 1302 WP_000046827.1 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: 12067.95 Da        Isoelectric Point: 8.2618

>T27346 WP_000254750.1 NC_017634:c2863634-2863299 [Escherichia coli O83:H1 str. NRG 857C]
MVSRYVPDTGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T27346 NC_017634:c2863634-2863299 [Escherichia coli O83:H1 str. NRG 857C]
ATGGTAAGCCGATACGTACCCGATACGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCCGG
ACATCGTCCGGCTGTTGTCCTGAGTCCGTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTGTACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTCTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACAGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTGCTGATTGGGTAG

Antitoxin


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

>AT27346 WP_000581937.1 NC_017634:c2863882-2863634 [Escherichia coli O83:H1 str. NRG 857C]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT27346 NC_017634:c2863882-2863634 [Escherichia coli O83:H1 str. NRG 857C]
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 V0SV58

Antitoxin

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

References