Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1032102..1032685 Replicon chromosome
Accession NZ_CP055167
Organism Shigella flexneri strain STEFF_24

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag HUZ50_RS04935 Protein ID WP_000254745.1
Coordinates 1032350..1032685 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag HUZ50_RS04930 Protein ID WP_000581937.1
Coordinates 1032102..1032350 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HUZ50_RS04920 (1028441) 1028441..1029742 + 1302 WP_024245356.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
HUZ50_RS04925 (1029790) 1029790..1032024 + 2235 WP_123178589.1 GTP diphosphokinase -
HUZ50_RS04930 (1032102) 1032102..1032350 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
HUZ50_RS04935 (1032350) 1032350..1032685 + 336 WP_000254745.1 endoribonuclease MazF Toxin
HUZ50_RS04940 (1032756) 1032756..1033547 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
HUZ50_RS04945 (1033775) 1033775..1035412 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
HUZ50_RS04950 (1035500) 1035500..1036798 + 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: 12158.08 Da        Isoelectric Point: 8.4777

>T161674 WP_000254745.1 NZ_CP055167:1032350-1032685 [Shigella flexneri]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T161674 NZ_CP071244:c3786710-3786321 [Serratia marcescens subsp. marcescens ATCC 13880]
ATGTACATGTTTGATACCAACACCGTCAGCCACTTGTTTCGGCAGCATCCGCAGGTGCTTAACGTCATGGAAAAGCTCCC
GCCTTCTGCCGTATGTATTTCCAGCGTCACGGAGGCGGAACTGCTTTACGGTGTGGCTAAACGGCGGAACAAGGCGTTGC
AAAGCATGGTCGAGGCCTTTCTTGCTGCAGTGACGGTCTATGCATGGGATAGCGAGGCCGCCCGTTGCTACGGTGAAATG
CGGGCAACCATGGAGAGGAAGGGCAAAATCATGGGCGCGATCGATCAACTGATCGCCGCTCACGCGCAGAGCCGTGGCGC
GACGCTGGTGACCAACGATCGCGCATTCGCCATGGTGCCCGGGTTGGCGGTTGAAGACTGGACGCGCTGA

Antitoxin


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

>AT161674 WP_000581937.1 NZ_CP055167:1032102-1032350 [Shigella flexneri]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT161674 NZ_CP071244:c3786977-3786714 [Serratia marcescens subsp. marcescens ATCC 13880]
ATGGAAAGAATCGCAAAGCTGTTTAAAAACGGCAGAAATCAGGCGGTGAGGTTACCGGTGGAATTTGAATTTGATACGGA
TCGTGTCTATATCCGTCGCGATCGGGAGGGCAACGTGATTTTATCCAAATATCCGGCAAAGCCGGACAGCTGGGCACCGC
TGCTGAGCATTATCGCCCAAACGCCGGTGCCGCAAGAATTTCTTGGCGCGGAAGATCGTCAGCAAGGGATGGCAGACCGC
GATCCGTTCTCAGAGGAAGAGTAG

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 A0A0E0XYM3

Antitoxin

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

References