Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2315245..2315771 Replicon chromosome
Accession NZ_LR213455
Organism Shigella flexneri strain AUSMDU00008332 isolate AUSMDU00008332

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag E0E35_RS11895 Protein ID WP_000323025.1
Coordinates 2315484..2315771 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag E0E35_RS11890 Protein ID WP_000534858.1
Coordinates 2315245..2315484 (+) Length 80 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E0E35_RS11865 (2310893) 2310893..2311096 + 204 WP_000214712.1 putative selenium delivery protein YdfZ -
E0E35_RS11870 (2311132) 2311132..2312592 - 1461 WP_000527804.1 mannitol dehydrogenase family protein -
E0E35_RS11875 (2312681) 2312681..2313700 - 1020 Protein_2251 MHS family MFS transporter YdfJ -
E0E35_RS11880 (2313762) 2313762..2314918 + 1157 Protein_2252 IS3-like element IS600 family transposase -
E0E35_RS11885 (2314915) 2314915..2315220 - 306 WP_071818640.1 hypothetical protein -
E0E35_RS11890 (2315245) 2315245..2315484 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
E0E35_RS11895 (2315484) 2315484..2315771 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
E0E35_RS11900 (2315843) 2315843..2315998 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
E0E35_RS11905 (2316216) 2316216..2316467 + 252 WP_000980987.1 protein Rem -
E0E35_RS11910 (2316534) 2316534..2316812 + 279 Protein_2258 hypothetical protein -
E0E35_RS11915 (2316814) 2316814..2317863 + 1050 WP_001265249.1 DUF968 domain-containing protein -
E0E35_RS11920 (2317876) 2317876..2318232 + 357 WP_000904111.1 RusA family crossover junction endodeoxyribonuclease -
E0E35_RS11925 (2318247) 2318247..2319068 + 822 WP_000762882.1 antitermination protein -
E0E35_RS11945 (2319989) 2319989..2320097 + 109 Protein_2262 DUF3927 family protein -
E0E35_RS11950 (2320378) 2320378..2320713 - 336 WP_000871291.1 anti-adapter protein IraM -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2304727..2329030 24303


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

Toxin-antitoxin system, RelE/ParE toxin family

(5-86)

Antitoxin

RelB antitoxin/Antitoxin DinJ

(1-79)


Sequences

Toxin        


Download         Length: 96 a.a.        Molecular weight: 11225.22 Da        Isoelectric Point: 10.1967

>T288274 WP_000323025.1 NZ_LR213455:2315484-2315771 [Shigella flexneri]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

Antitoxin


Download         Length: 80 a.a.        Molecular weight: 9071.48 Da        Isoelectric Point: 4.5230

>AT288274 WP_000534858.1 NZ_LR213455:2315245-2315484 [Shigella flexneri]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 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 4V7K
PDB 4V7J
PDB 4FXI
PDB 4FXE
PDB 2KC8
PDB 4FXH
PDB 2KC9

Antitoxin

Source ID Structure
PDB 4FXE
PDB 2KC8
PDB 2K29
AlphaFold DB A0A4V1CTS8

References