Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2337114..2337640 Replicon chromosome
Accession NZ_CP073958
Organism Escherichia coli strain MB46

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag KFU88_RS11595 Protein ID WP_000323025.1
Coordinates 2337353..2337640 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag KFU88_RS11590 Protein ID WP_000534858.1
Coordinates 2337114..2337353 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KFU88_RS11555 (2332377) 2332377..2332798 + 422 Protein_2260 hypothetical protein -
KFU88_RS11560 (2333454) 2333454..2334476 + 1023 Protein_2261 ISNCY family transposase -
KFU88_RS11565 (2334597) 2334597..2334746 + 150 WP_011443592.1 protein YdfW -
KFU88_RS11570 (2335183) 2335183..2335515 - 333 WP_001301033.1 FlxA-like family protein -
KFU88_RS11575 (2335718) 2335718..2335870 - 153 Protein_2264 hypothetical protein -
KFU88_RS11580 (2335928) 2335928..2336896 - 969 WP_000654805.1 IS5-like element IS903B family transposase -
KFU88_RS11585 (2336928) 2336928..2337089 - 162 Protein_2266 hypothetical protein -
KFU88_RS11590 (2337114) 2337114..2337353 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
KFU88_RS11595 (2337353) 2337353..2337640 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
KFU88_RS11600 (2337712) 2337712..2337867 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
KFU88_RS11605 (2338084) 2338084..2338335 + 252 WP_000980994.1 protein Rem -
KFU88_RS11610 (2338402) 2338402..2338680 + 279 WP_012304870.1 hypothetical protein -
KFU88_RS11615 (2338682) 2338682..2339731 + 1050 WP_001265198.1 DUF968 domain-containing protein -
KFU88_RS11620 (2339745) 2339745..2340497 + 753 WP_001047135.1 antitermination protein -
KFU88_RS11625 (2340775) 2340775..2340864 - 90 WP_122985911.1 hypothetical protein -
KFU88_RS11630 (2340919) 2340919..2341131 - 213 WP_024172454.1 cold shock-like protein CspF -
KFU88_RS11635 (2341430) 2341430..2341645 + 216 WP_000066485.1 cold shock-like protein CspB -
KFU88_RS11640 (2342009) 2342009..2342179 - 171 WP_001405948.1 putative zinc-binding protein YnfU -
KFU88_RS11645 (2342398) 2342398..2342613 + 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 - - 2316359..2388901 72542
- flank IS/Tn - - 2335928..2336851 923


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

>T200817 WP_000323025.1 NZ_CP073958:2337353-2337640 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T200817 NZ_CP098181:50134-50388 [Escherichia coli]
ATGAGAAAAAACAAAGGGCGATTGACTTATTATCTTGAAGTGATTGATAAAAAATACCATTTTGTAAAAAAAATAAGCAG
TTATTCAAAGGAGTTCACTGACGGAAAAACAAAAAGAACAAAGAGAACGTTAAGTGAGCTGGTTTTTAATGAAAGTGAGG
TCGAGGCAATAGACTTTACAAAAAATGGTTTAAGACCTGTTGATAAGAATATTCTCTTAACTATGGTGAAAGAATATAAG
GAGAGTGATGCATGA

Antitoxin


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

>AT200817 WP_000534858.1 NZ_CP073958:2337114-2337353 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT200817 NZ_CP098181:50385-50627 [Escherichia coli]
ATGACTATTGAAAATACACCGGAAAACATAAAGAAATTACGTAAAAAAATTGGCCTTACCCAGACAGAGTGCGGTGAGAT
TTTTGGCGTAGGCTTAAGTACATGGCAGAAAAAAGAAGCTAAAACCCACAACCAGCTTAATTTATCGAAAGGTGAATTTG
AGTACCTGTTATTACTTGCAGGGGAGCACCCTGAATACGTCCTGCATAAAAAAGCTGAATCCCGCTCACCGGAGGAACCG
TGA

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