Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2378938..2379464 Replicon chromosome
Accession NZ_CP088131
Organism Escherichia coli strain 81

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag LRM32_RS11660 Protein ID WP_000323025.1
Coordinates 2379177..2379464 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag LRM32_RS11655 Protein ID WP_000534858.1
Coordinates 2378938..2379177 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LRM32_RS11615 (2373978) 2373978..2374399 + 422 Protein_2279 hypothetical protein -
LRM32_RS11620 (2375034) 2375034..2375405 + 372 WP_001406656.1 helix-turn-helix domain-containing protein -
LRM32_RS11625 (2375443) 2375443..2376105 + 663 Protein_2281 ISNCY family transposase -
LRM32_RS11630 (2376226) 2376226..2376375 + 150 WP_011443592.1 protein YdfW -
LRM32_RS11635 (2376812) 2376812..2377024 - 213 Protein_2283 FlxA-like family protein -
LRM32_RS11640 (2377088) 2377088..2378250 + 1163 WP_085947771.1 IS3-like element IS3 family transposase -
LRM32_RS11645 (2378280) 2378280..2378405 - 126 Protein_2285 protein FlxA -
LRM32_RS11650 (2378608) 2378608..2378913 - 306 WP_001326990.1 protein YdfV -
LRM32_RS11655 (2378938) 2378938..2379177 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
LRM32_RS11660 (2379177) 2379177..2379464 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
LRM32_RS11665 (2379536) 2379536..2379691 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
LRM32_RS11670 (2379908) 2379908..2380159 + 252 WP_000980994.1 protein Rem -
LRM32_RS11675 (2380226) 2380226..2380504 + 279 WP_012304870.1 hypothetical protein -
LRM32_RS11680 (2380506) 2380506..2381555 + 1050 WP_001265198.1 DUF968 domain-containing protein -
LRM32_RS11685 (2381569) 2381569..2382321 + 753 WP_001047135.1 antitermination protein -
LRM32_RS11690 (2382470) 2382470..2383167 + 698 WP_103215986.1 IS1-like element IS1A family transposase -
LRM32_RS11695 (2383376) 2383376..2383465 - 90 WP_120795389.1 hypothetical protein -
LRM32_RS11700 (2383520) 2383520..2383732 - 213 WP_000087756.1 cold shock-like protein CspF -
LRM32_RS11705 (2384033) 2384033..2384248 + 216 WP_000066484.1 cold shock-like protein CspB -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2352474..2394661 42187
- inside IScluster/Tn - - 2377088..2383167 6079


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

>T226730 WP_000323025.1 NZ_CP088131:2379177-2379464 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T226730 NZ_CP122617:2638117-2638224 [Escherichia coli]
ATGACGCTCGCGCAGTTTGCCATGATTTTCTGGCACGACCTGGCAGCACCGATCCTGGCGGGAATTATTACCGCAGCGAT
TGTCGGCTGGTGGCGTAACCGGAAGTAA

Antitoxin


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

>AT226730 WP_000534858.1 NZ_CP088131:2378938-2379177 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT226730 NZ_CP122617:c2638067-2638004 [Escherichia coli]
TCTGGTTCAAGATTAGCCCCCGTTCTGTTGTCAGGTTTTACCTCTCAACGTGCGGGGGTTTTCT

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