Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1774824..1775350 Replicon chromosome
Accession NZ_CP076264
Organism Escherichia coli strain NADC1036

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag A7A17_RS08670 Protein ID WP_000323025.1
Coordinates 1774824..1775111 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag A7A17_RS08675 Protein ID WP_000534858.1
Coordinates 1775111..1775350 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
A7A17_RS08620 (1769848) 1769848..1770063 - 216 WP_000839590.1 phage lysis protein EssD -
A7A17_RS08625 (1770283) 1770283..1770453 + 171 WP_211180497.1 putative zinc-binding protein YnfU -
A7A17_RS08630 (1770817) 1770817..1771032 - 216 WP_000066484.1 cold shock-like protein CspB -
A7A17_RS08635 (1771333) 1771333..1771545 + 213 WP_000087756.1 cold shock-like protein CspF -
A7A17_RS08640 (1771600) 1771600..1771689 + 90 WP_120795389.1 hypothetical protein -
A7A17_RS08645 (1771967) 1771967..1772719 - 753 WP_001047135.1 antitermination protein -
A7A17_RS08650 (1772733) 1772733..1773782 - 1050 WP_001265198.1 DUF968 domain-containing protein -
A7A17_RS08655 (1773784) 1773784..1774062 - 279 WP_012304870.1 hypothetical protein -
A7A17_RS08660 (1774129) 1774129..1774380 - 252 WP_000980994.1 protein Rem -
A7A17_RS08665 (1774597) 1774597..1774752 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
A7A17_RS08670 (1774824) 1774824..1775111 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
A7A17_RS08675 (1775111) 1775111..1775350 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
A7A17_RS08680 (1775375) 1775375..1775680 + 306 WP_001326990.1 protein YdfV -
A7A17_RS08685 (1775883) 1775883..1776215 + 333 WP_001317460.1 FlxA-like family protein -
A7A17_RS08690 (1776652) 1776652..1776801 - 150 WP_011443592.1 protein YdfW -
A7A17_RS08695 (1776922) 1776922..1777584 - 663 Protein_1707 ISNCY family transposase -
A7A17_RS08700 (1777622) 1777622..1777993 - 372 WP_244570023.1 helix-turn-helix domain-containing protein -
A7A17_RS08705 (1778762) 1778762..1779049 - 288 Protein_1709 hypothetical protein -
A7A17_RS08710 (1779527) 1779527..1780016 - 490 Protein_1710 class I SAM-dependent methyltransferase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1739460..1789699 50239


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

>T205095 WP_000323025.1 NZ_CP076264:c1775111-1774824 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T205095 NZ_CP101376:c4803227-4802916 [Salmonella enterica]
ATGCAATTTATAGAAACGGAACTCTTTACTGAAGATGTTAAAAAACTGCTCGATGATGATGAATACCATAAGCTTCAGGT
TTTTATGGCTCAGCATCCAGATTGTGGTGATGTCATTCAGGAAACGGGCGGCCTGAGAAAAATGCGCTGGGGAGCGCGAG
GCAAAGGAAAGCGTAGTGGCGTGCGAATTATCTATTTTCACCGTAGTCAACGGTATGAGATTCGCTTGCTTCTGATTTAT
CAAAAAGGCATTAAAGATGATCTCACGCCGCAGGAAAAAGCGGTGCTTCGTATGCTGAATGAGAGGTGGTAG

Antitoxin


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

>AT205095 WP_000534858.1 NZ_CP076264:c1775350-1775111 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT205095 NZ_CP101376:c4802915-4802625 [Salmonella enterica]
ATGGATAAAGTGTTATTTGAGCGATTAACTCAAAGTATGTCTCAAATGAATGAAATCATTGAAGGGACCCGTGAACCTTC
TCGTACCTTTCATATTGATGCAATGAAGATTAAAGAAATACGGCAGGCATCTGGGTTGTCGCAATCTAAGTTTGCAGAGC
TGATTTCGGTCAACGTGGATACGCTGCGCAACTGGGAGCAAGGAAGACGTTCACCGACAGGGCCAGCCAAAGCGTTACTT
CGCGCCATTGCCAACGACCCGAGAAACGTTATACAAGCATTGCGTTATTGA

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