Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 3213278..3213804 Replicon chromosome
Accession NZ_CP097831
Organism Shigella flexneri strain D

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag M9381_RS15900 Protein ID WP_000323025.1
Coordinates 3213278..3213565 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag M9381_RS15905 Protein ID WP_000534858.1
Coordinates 3213565..3213804 (-) Length 80 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
M9381_RS15850 (3208336) 3208336..3208671 + 336 WP_000871291.1 anti-adapter protein IraM -
M9381_RS15855 (3208952) 3208952..3209060 - 109 Protein_3082 DUF3927 family protein -
M9381_RS15870 (3209981) 3209981..3210802 - 822 WP_000762884.1 antitermination protein -
M9381_RS15875 (3210817) 3210817..3211173 - 357 WP_000904111.1 RusA family crossover junction endodeoxyribonuclease -
M9381_RS15880 (3211186) 3211186..3212235 - 1050 WP_001265249.1 DUF968 domain-containing protein -
M9381_RS15885 (3212237) 3212237..3212515 - 279 Protein_3086 hypothetical protein -
M9381_RS15890 (3212618) 3212618..3212833 - 216 WP_000980986.1 hypothetical protein -
M9381_RS15895 (3213051) 3213051..3213206 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
M9381_RS15900 (3213278) 3213278..3213565 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
M9381_RS15905 (3213565) 3213565..3213804 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
M9381_RS15910 (3213829) 3213829..3214134 + 306 WP_071818640.1 hypothetical protein -
M9381_RS15915 (3214131) 3214131..3215009 - 879 Protein_3092 IS3-like element IS600 family transposase -
M9381_RS15925 (3215781) 3215781..3216209 + 429 Protein_3094 fimbrial protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - - 3205139..3223934 18795


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

>T246308 WP_000323025.1 NZ_CP097831:c3213565-3213278 [Shigella flexneri]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

Antitoxin


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

>AT246308 WP_000534858.1 NZ_CP097831:c3213804-3213565 [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