Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2866892..2867418 Replicon chromosome
Accession NZ_CP074007
Organism Escherichia coli strain PD4

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag KFU74_RS13760 Protein ID WP_000323025.1
Coordinates 2866892..2867179 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag KFU74_RS13765 Protein ID WP_000534858.1
Coordinates 2867179..2867418 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KFU74_RS13725 (2862282) 2862282..2862497 - 216 WP_000839565.1 phage lysis protein EssD -
KFU74_RS13730 (2862749) 2862749..2863123 - 375 WP_001348108.1 cell envelope integrity TolA C-terminal domain-containing protein -
KFU74_RS13735 (2863295) 2863295..2863555 - 261 Protein_2680 cell envelope integrity protein TolA -
KFU74_RS13740 (2864768) 2864768..2865310 - 543 WP_000640161.1 DUF1133 family protein -
KFU74_RS13745 (2865307) 2865307..2865597 - 291 WP_000247763.1 DUF1364 domain-containing protein -
KFU74_RS13750 (2865597) 2865597..2866196 - 600 WP_025670565.1 DUF1367 family protein -
KFU74_RS13755 (2866665) 2866665..2866820 - 156 WP_000813269.1 type I toxin-antitoxin system toxin HokD -
KFU74_RS13760 (2866892) 2866892..2867179 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
KFU74_RS13765 (2867179) 2867179..2867418 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
KFU74_RS13770 (2867443) 2867443..2867748 + 306 WP_071600497.1 protein YdfV -
KFU74_RS13775 (2867951) 2867951..2868283 + 333 WP_001349760.1 FlxA-like family protein -
KFU74_RS13780 (2868720) 2868720..2868869 - 150 WP_011443592.1 protein YdfW -
KFU74_RS13785 (2868990) 2868990..2870039 - 1050 Protein_2690 ISNCY family transposase -
KFU74_RS13790 (2870856) 2870856..2872055 + 1200 WP_001117227.1 MFS transporter -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2828395..2887973 59578


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

>T201066 WP_000323025.1 NZ_CP074007:c2867179-2866892 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T201066 NZ_CP098214:c3860428-3860030 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGAAGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGTGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGCAGCGCATTTGGTATATTGTCAGGGCGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


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

>AT201066 WP_000534858.1 NZ_CP074007:c2867418-2867179 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT201066 NZ_CP098214:c3860724-3860431 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
TGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTTGAAGCATTAATGGACATGCTTG
CAGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCGAGTGCTGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA

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