Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2276926..2277452 Replicon chromosome
Accession NZ_CP022959
Organism Escherichia coli ATCC 8739

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag CJZ69_RS11290 Protein ID WP_000323025.1
Coordinates 2277165..2277452 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag CJZ69_RS11285 Protein ID WP_000534858.1
Coordinates 2276926..2277165 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CJZ69_RS11255 2272263..2272619 + 357 WP_001310834.1 class I SAM-dependent methyltransferase -
CJZ69_RS23740 2273230..2273517 + 288 Protein_2120 hypothetical protein -
CJZ69_RS11270 2274286..2275599 + 1314 WP_000589006.1 ISNCY family transposase -
CJZ69_RS11275 2276061..2276393 - 333 WP_001301033.1 protein FlxA -
CJZ69_RS11280 2276596..2276901 - 306 WP_001326990.1 hypothetical protein -
CJZ69_RS11285 2276926..2277165 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
CJZ69_RS11290 2277165..2277452 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
CJZ69_RS11295 2277524..2277679 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
CJZ69_RS11300 2277896..2278147 + 252 WP_000980994.1 hypothetical protein -
CJZ69_RS11305 2278214..2278492 + 279 WP_012304870.1 hypothetical protein -
CJZ69_RS11310 2278494..2279543 + 1050 WP_001265198.1 DUF968 domain-containing protein -
CJZ69_RS11315 2279557..2280309 + 753 WP_001047134.1 antitermination protein -
CJZ69_RS23535 2280587..2280676 - 90 WP_120795389.1 hypothetical protein -
CJZ69_RS11320 2280731..2280943 - 213 WP_000087756.1 cold shock-like protein CspF -
CJZ69_RS11325 2281244..2281459 + 216 WP_000066484.1 cold shock-like protein CspB -
CJZ69_RS23845 2281823..2281993 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
CJZ69_RS11330 2282213..2282428 + 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 - - 2258616..2323874 65258


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

>T80264 WP_000323025.1 NZ_CP022959:2277165-2277452 [Escherichia coli ATCC 8739]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T80264 NZ_CP022959:2277165-2277452 [Escherichia coli ATCC 8739]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT80264 WP_000534858.1 NZ_CP022959:2276926-2277165 [Escherichia coli ATCC 8739]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT80264 NZ_CP022959:2276926-2277165 [Escherichia coli ATCC 8739]
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