Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2709741..2710267 Replicon chromosome
Accession NZ_CP100500
Organism Escherichia coli strain LH50-c

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag NLZ13_RS13340 Protein ID WP_000323025.1
Coordinates 2709741..2710028 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag NLZ13_RS13345 Protein ID WP_000534858.1
Coordinates 2710028..2710267 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NLZ13_RS13290 (2704765) 2704765..2704980 - 216 WP_000839590.1 phage lysis protein EssD -
NLZ13_RS13295 (2705200) 2705200..2705370 + 171 WP_001405948.1 putative zinc-binding protein YnfU -
NLZ13_RS13300 (2705734) 2705734..2705949 - 216 WP_000066484.1 cold shock-like protein CspB -
NLZ13_RS13305 (2706250) 2706250..2706462 + 213 WP_000087757.1 cold shock-like protein CspF -
NLZ13_RS13310 (2706517) 2706517..2706606 + 90 WP_120795389.1 hypothetical protein -
NLZ13_RS13315 (2706884) 2706884..2707636 - 753 WP_001047135.1 antitermination protein -
NLZ13_RS13320 (2707650) 2707650..2708699 - 1050 WP_254539427.1 DUF968 domain-containing protein -
NLZ13_RS13325 (2708701) 2708701..2708979 - 279 WP_032140164.1 hypothetical protein -
NLZ13_RS13330 (2709046) 2709046..2709297 - 252 WP_000981000.1 protein Rem -
NLZ13_RS13335 (2709514) 2709514..2709669 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
NLZ13_RS13340 (2709741) 2709741..2710028 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
NLZ13_RS13345 (2710028) 2710028..2710267 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
NLZ13_RS13350 (2710292) 2710292..2710597 + 306 WP_001326990.1 protein YdfV -
NLZ13_RS13355 (2710800) 2710800..2711132 + 333 WP_001301033.1 FlxA-like family protein -
NLZ13_RS13360 (2711569) 2711569..2711718 - 150 WP_180302674.1 protein YdfW -
NLZ13_RS13365 (2711839) 2711839..2712888 - 1050 Protein_2623 ISNCY family transposase -
NLZ13_RS13370 (2712942) 2712942..2713361 - 420 WP_001151195.1 DUF977 family protein -
NLZ13_RS13375 (2713402) 2713402..2714367 - 966 WP_000054506.1 hypothetical protein -
NLZ13_RS13380 (2714348) 2714348..2714869 - 522 WP_000705349.1 toxin YdaT family protein -
NLZ13_RS13385 (2714853) 2714853..2715080 - 228 WP_000476993.1 Cro/CI family transcriptional regulator -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Integrative and Conjugative Element - vgrG/tssI / rhs/PAAR / espR1 / espR1 / fimA / sodB 2479620..2805307 325687


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

>T250678 WP_000323025.1 NZ_CP100500:c2710028-2709741 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp


Antitoxin


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

>AT250678 WP_000534858.1 NZ_CP100500:c2710267-2710028 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp


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