191514

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 4087802..4088385 Replicon chromosome
Accession NZ_CP069646
Organism Escherichia coli O7:H4 strain MIN14

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag JSU15_RS19770 Protein ID WP_000254738.1
Coordinates 4088050..4088385 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag JSU15_RS19765 Protein ID WP_000581937.1
Coordinates 4087802..4088050 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JSU15_RS19755 (4084141) 4084141..4085442 + 1302 WP_000046810.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
JSU15_RS19760 (4085490) 4085490..4087724 + 2235 WP_000226815.1 GTP pyrophosphokinase -
JSU15_RS19765 (4087802) 4087802..4088050 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
JSU15_RS19770 (4088050) 4088050..4088385 + 336 WP_000254738.1 endoribonuclease MazF Toxin
JSU15_RS19775 (4088456) 4088456..4089247 + 792 WP_001071638.1 nucleoside triphosphate pyrophosphohydrolase -
JSU15_RS19780 (4089475) 4089475..4091112 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
JSU15_RS19785 (4091200) 4091200..4092498 + 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

>T191514 WP_000254738.1 NZ_CP069646:4088050-4088385 [Escherichia coli O7:H4]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T191514 NZ_CP091758:c10301-9996 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTCCAGAGTGACATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGTTGTCAGATAAGGTCTCCCGTGAGCTTTACCCGGTGG
TGCATGTCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAGGAAGTG
GCTGATCTCAGCCACCGAGAAAATGACATCAAAAATGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


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

>AT191514 WP_000581937.1 NZ_CP069646:4087802-4088050 [Escherichia coli O7:H4]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT191514 NZ_CP091758:c10521-10303 [Escherichia coli]
ATGAAGCAGCGCATTACAGTCACCGTCGACAGTGACAGCTATCAGTTGCTCAAGGCATATGATGTCAATATCTCCGGGCT
GGTAAGCACCACCCTGCAGAATGAAGCCCGTCGTCTGCGTGCCGAACGCTGGCAGGCAGAAAATCAGGAAGGGATGGCTG
AGGTCGCCCGGTTTATTGAAATGAACGGCTCTTTTGCCGACGAGAACAGGGACTGGTGA

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
AlphaFold DB A0A7U9LMB4

References