Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1376389..1376972 Replicon chromosome
Accession NZ_LR778145
Organism Escherichia coli isolate SC423

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag H1C75_RS06505 Protein ID WP_000254738.1
Coordinates 1376637..1376972 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag H1C75_RS06500 Protein ID WP_000581937.1
Coordinates 1376389..1376637 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H1C75_RS06490 1372728..1374029 + 1302 WP_000046790.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
H1C75_RS06495 1374077..1376311 + 2235 WP_000226815.1 GTP pyrophosphokinase -
H1C75_RS06500 1376389..1376637 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
H1C75_RS06505 1376637..1376972 + 336 WP_000254738.1 endoribonuclease MazF Toxin
H1C75_RS06510 1377043..1377834 + 792 WP_001071665.1 nucleoside triphosphate pyrophosphohydrolase -
H1C75_RS06515 1378062..1379700 + 1639 Protein_1257 CTP synthase (glutamine hydrolyzing) -
H1C75_RS06520 1379788..1381086 + 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

>T289156 WP_000254738.1 NZ_LR778145:1376637-1376972 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


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

>AT289156 WP_000581937.1 NZ_LR778145:1376389-1376637 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp


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