121259

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1085586..1086169 Replicon chromosome
Accession NZ_CP038305
Organism Escherichia coli O157:H7 strain SS NE 1040-1

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag E4U78_RS05265 Protein ID WP_000254738.1
Coordinates 1085834..1086169 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag E4U78_RS05260 Protein ID WP_000581937.1
Coordinates 1085586..1085834 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E4U78_RS05250 1081925..1083226 + 1302 WP_000046824.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
E4U78_RS05255 1083274..1085508 + 2235 WP_000226815.1 GTP pyrophosphokinase -
E4U78_RS05260 1085586..1085834 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
E4U78_RS05265 1085834..1086169 + 336 WP_000254738.1 endoribonuclease MazF Toxin
E4U78_RS05270 1086240..1087031 + 792 WP_001071672.1 nucleoside triphosphate pyrophosphohydrolase -
E4U78_RS05275 1087259..1088896 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
E4U78_RS05280 1088984..1090282 + 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

>T121259 WP_000254738.1 NZ_CP038305:1085834-1086169 [Escherichia coli O157:H7]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T121259 NZ_CP038305:1085834-1086169 [Escherichia coli O157:H7]
ATGGTAAGCCGATACGTACCCGATATGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCCGG
ACATCGTCCGGCTGTTGTCCTGAGTCCGTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTGTACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTTTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACGGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTACTGATTGGGTAG

Antitoxin


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

>AT121259 WP_000581937.1 NZ_CP038305:1085586-1085834 [Escherichia coli O157:H7]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT121259 NZ_CP038305:1085586-1085834 [Escherichia coli O157:H7]
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGCGGATCCCGGCTACGTTAATGCAGGCGCTCAATCT
GAATATTGATGATGAAGTGAAGATTGACCTGGTGGATGGCAAATTAATTATTGAGCCAGTGCGTAAAGAGCCCGTATTTA
CGCTTGCTGAACTGGTCAACGACATCACGCCGGAAAACCTCCACGAGAATATCGACTGGGGAGAGCCGAAAGATAAGGAA
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
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