Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 955946..956472 Replicon chromosome
Accession NZ_CP029057
Organism Escherichia coli strain FORC_081

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag FORC81_RS04670 Protein ID WP_000323025.1
Coordinates 956185..956472 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag FORC81_RS04665 Protein ID WP_000534858.1
Coordinates 955946..956185 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FORC81_RS04630 951060..951311 + 252 Protein_892 DUF977 family protein -
FORC81_RS04635 951308..951664 + 357 WP_001310834.1 class I SAM-dependent methyltransferase -
FORC81_RS25890 952275..952562 + 288 Protein_894 hypothetical protein -
FORC81_RS04650 953331..954644 + 1314 WP_000589005.1 ISNCY family transposase -
FORC81_RS04655 955081..955413 - 333 WP_001301033.1 protein FlxA -
FORC81_RS04660 955616..955921 - 306 WP_001326990.1 hypothetical protein -
FORC81_RS04665 955946..956185 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
FORC81_RS04670 956185..956472 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
FORC81_RS04675 956544..956699 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
FORC81_RS04680 956916..957167 + 252 WP_000980994.1 hypothetical protein -
FORC81_RS04685 957234..957512 + 279 WP_012304870.1 hypothetical protein -
FORC81_RS04690 957541..957864 + 324 Protein_903 antitermination protein -
FORC81_RS04695 958142..958231 - 90 WP_120795389.1 hypothetical protein -
FORC81_RS04700 958286..958498 - 213 WP_000087756.1 cold shock-like protein CspF -
FORC81_RS04705 958799..959014 + 216 WP_000066484.1 cold shock-like protein CspB -
FORC81_RS04710 959768..959983 + 216 WP_000839590.1 phage lysis protein EssD -
FORC81_RS04715 959988..960299 + 312 WP_000189916.1 YdfR family protein -
FORC81_RS04720 960296..960829 + 534 WP_001092971.1 lysozyme -
FORC81_RS04725 960826..961323 + 498 WP_001071769.1 DUF2514 domain-containing protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 940923..968973 28050


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

>T104649 WP_000323025.1 NZ_CP029057:956185-956472 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T104649 NZ_CP029057:956185-956472 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT104649 WP_000534858.1 NZ_CP029057:955946-956185 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT104649 NZ_CP029057:955946-956185 [Escherichia coli]
ATGGGTAGCATTAACCTGCGTATTGACGATGAACTTAAAGCGCGTTCTTACGCCGCGCTTGAAAAAATGGGTGTAACTCC
TTCTGAAGCGCTTCGTCTCATGCTCGAGTATATCGCTGACAATGAACGCTTGCCGTTCAAACAGACACTCCTGAGTGATG
AAGATGCTGAACTTGTGGAGATAGTGAAAGAACGGCTTCGTAATCCTAAGCCAGTACGTGTGACGCTGGATGAACTCTGA

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