Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1807167..1807693 Replicon chromosome
Accession NZ_CP060709
Organism Escherichia coli strain ST18

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag H9445_RS09105 Protein ID WP_000323025.1
Coordinates 1807167..1807454 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag H9445_RS09110 Protein ID WP_000534858.1
Coordinates 1807454..1807693 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H9445_RS09060 1802191..1802406 - 216 WP_000839590.1 phage lysis protein EssD -
H9445_RS09065 1803160..1803375 - 216 WP_000066484.1 cold shock-like protein CspB -
H9445_RS09070 1803676..1803888 + 213 WP_000087756.1 cold shock-like protein CspF -
H9445_RS09075 1803943..1804032 + 90 WP_120795389.1 hypothetical protein -
H9445_RS09080 1804310..1805062 - 753 WP_001047135.1 antitermination protein -
H9445_RS09085 1805076..1806125 - 1050 WP_001265198.1 DUF968 domain-containing protein -
H9445_RS09090 1806127..1806405 - 279 WP_012304870.1 hypothetical protein -
H9445_RS09095 1806472..1806723 - 252 WP_000980994.1 hypothetical protein -
H9445_RS09100 1806940..1807095 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
H9445_RS09105 1807167..1807454 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
H9445_RS09110 1807454..1807693 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
H9445_RS09115 1807718..1808023 + 306 WP_001326990.1 hypothetical protein -
H9445_RS09120 1808226..1808558 + 333 WP_001301033.1 protein FlxA -
H9445_RS09125 1808995..1809144 - 150 WP_011443592.1 hypothetical protein -
H9445_RS09130 1809179..1809457 - 279 Protein_1792 hypothetical protein -
H9445_RS09135 1809441..1809671 - 231 WP_000920568.1 dicB transcriptional regulator DicC -
H9445_RS09140 1809755..1810162 + 408 WP_000448564.1 DNA-binding transcriptional dual regulator DicA -
H9445_RS09145 1810329..1810484 + 156 WP_000379575.1 DUF1391 family protein -
H9445_RS09150 1810644..1810862 + 219 WP_001171942.1 hypothetical protein -
H9445_RS09155 1811430..1811618 + 189 WP_000854559.1 cell division inhibition protein DicB -
H9445_RS09160 1811615..1811806 + 192 WP_001083297.1 lysis protein YdfD -
H9445_RS09165 1811899..1812666 + 768 Protein_1799 exonuclease -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1776625..1818565 41940


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

>T170822 WP_000323025.1 NZ_CP060709:c1807454-1807167 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T170822 NZ_CP077711:3569231-3569449 [Salmonella enterica subsp. enterica]
ATGTCTGATAAACCATTAACTAAAACTGATTATTTGATGCGTTTACGGCGCTGTCAGACAATTGACACTCTGGAGCGCGT
CATTGAGAAAAATAAATATGAATTGTCCGACAATGAGCTGGCTGTATTTTACTCAGCTGCGGATCACCGTCTTGCAGAAT
TGACGATGAACAAACTCTACGACAAGATCCCCTCTTCAGTATGGAAATTCATTCGTTAA

Antitoxin


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

>AT170822 WP_000534858.1 NZ_CP060709:c1807693-1807454 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT170822 NZ_CP077711:3568829-3569203 [Salmonella enterica subsp. enterica]
ATGGACGAATACTCACCCAAAAGACATGATATAGCACAGCTTAAATTTCTTTGCGAAACCCTGTATCATGACTGTCTTGC
AAACCTTGAAGAAAGCAACCATGGCTGGGTTAATGACCCGACCTCAGCAGTCAACCTGCAGCTCAATGAGCTGATAGAGC
ATATTGCAACTTTCGCGCTTAATTATAAAATTAAGTACAATGAAGACAATAAATTGATTGCGCAGATAGATGAATACCTG
GACGACACCTTTATGTTGTTCAGCAGCTATGGTATTAATACGCAGGATTTGCAAAAATGGCGTAAATCGGGCAACCGCCT
GTTCCGTTGTTTCGTCAACGCCACCAGGGCTAATCCTGTTAGTTTGTCTTGTTAA

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