Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2284254..2284780 Replicon chromosome
Accession NZ_CP058828
Organism Shigella flexneri strain STLE3

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag HZT20_RS10920 Protein ID WP_000323025.1
Coordinates 2284493..2284780 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag HZT20_RS10915 Protein ID WP_000534858.1
Coordinates 2284254..2284493 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HZT20_RS10890 (2279588) 2279588..2280077 + 490 Protein_2139 class I SAM-dependent methyltransferase -
HZT20_RS10895 (2280555) 2280555..2280976 + 422 Protein_2140 hypothetical protein -
HZT20_RS10900 (2281611) 2281611..2282952 + 1342 Protein_2141 ISNCY family transposase -
HZT20_RS10905 (2283389) 2283389..2283721 - 333 WP_001317460.1 FlxA-like family protein -
HZT20_RS10910 (2283924) 2283924..2284229 - 306 WP_001326990.1 protein YdfV -
HZT20_RS10915 (2284254) 2284254..2284493 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
HZT20_RS10920 (2284493) 2284493..2284780 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
HZT20_RS10925 (2284852) 2284852..2285007 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
HZT20_RS10930 (2285224) 2285224..2285475 + 252 WP_000980994.1 protein Rem -
HZT20_RS10935 (2285542) 2285542..2285820 + 279 WP_012304870.1 hypothetical protein -
HZT20_RS10940 (2285822) 2285822..2286871 + 1050 WP_061350716.1 DUF968 domain-containing protein -
HZT20_RS10945 (2286885) 2286885..2287637 + 753 WP_001047135.1 antitermination protein -
HZT20_RS10950 (2287915) 2287915..2288004 - 90 WP_120795389.1 hypothetical protein -
HZT20_RS10955 (2288059) 2288059..2288271 - 213 WP_000087756.1 cold shock-like protein CspF -
HZT20_RS10960 (2288572) 2288572..2288787 + 216 WP_000066484.1 cold shock-like protein CspB -
HZT20_RS10965 (2289151) 2289151..2289321 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
HZT20_RS10970 (2289541) 2289541..2289756 + 216 WP_000839590.1 phage lysis protein EssD -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2265950..2319647 53697


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.



Sequences


Toxin        


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

>T167592 WP_000323025.1 NZ_CP058828:2284493-2284780 [Shigella flexneri]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T167592 NZ_CP075176:c5779398-5779120 [Pseudomonas aeruginosa]
ATGATTCTGACCTTTCGCTGCGACGAGACTCGTCAGCTTTTTGAGACGGGTCTTTCGAGGCGGTGGGGAGCGATCCTCAC
AGTCGCTACGCGTAAGCTCGCAATGCATCATGCGGCTACGGAGCTTCGAGACTTGCGCTCTCCACCTGGAAACCGGTTGG
AGCCGTTGCAGGGAAAGCGGGTGGGCCAACATAGCATCAGGATCAATGACCAGTGGCGTGTCTGTTTCGTCTGGACGGAT
GCGGGTCCCGAAGAAGTCGAAATAGTTGATTACCACTGA

Antitoxin


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

>AT167592 WP_000534858.1 NZ_CP058828:2284254-2284493 [Shigella flexneri]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT167592 NZ_CP075176:c5779108-5778803 [Pseudomonas aeruginosa]
ATGGCTACCAATGGTATGCGCCCCATCCATCCTGGGGAAATATTACGCGATGAGTTTCTGATGGAGTTGGATATCTCTCC
AGCTGCCCTAGCACGCGCTTTGAAAGTCTCCGCTCCGACAGTGAACGATATCGTTCGTGAGCAGCGTGGTATCTCCGCAG
ATATGGCGATTCGTCTGGGGCGTTACTTTGATACGTCCGCTCAGTTCTGGATGAATCTCCAGAGTGAGTACTCGTTAGCA
ACTGCTTATGCGGCGAATGGCGAGCAGATCGAACATGAGATTGAGCCGCTGCTTGCTCACGGATAG

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