Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 4435128..4435654 Replicon chromosome
Accession NZ_CP084529
Organism Escherichia coli strain Origami2-DE3

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag LFW28_RS21440 Protein ID WP_000323025.1
Coordinates 4435367..4435654 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag LFW28_RS21435 Protein ID WP_000534858.1
Coordinates 4435128..4435367 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LFW28_RS21380 (4430155) 4430155..4430922 - 768 Protein_4199 exonuclease -
LFW28_RS21385 (4431015) 4431015..4431206 - 192 WP_001083297.1 lysis protein YdfD -
LFW28_RS21390 (4431203) 4431203..4431391 - 189 WP_000854559.1 cell division inhibition protein DicB -
LFW28_RS21395 (4431959) 4431959..4432177 - 219 WP_001171942.1 protein YdfC -
LFW28_RS23145 (4432207) 4432207..4432335 - 129 WP_000344964.1 protein YdfB -
LFW28_RS21400 (4432337) 4432337..4432492 - 156 WP_000379575.1 DUF1391 family protein -
LFW28_RS21405 (4432659) 4432659..4433066 - 408 WP_000448564.1 DNA-binding transcriptional dual regulator DicA -
LFW28_RS21410 (4433150) 4433150..4433380 + 231 WP_000920568.1 dicB transcriptional regulator DicC -
LFW28_RS21415 (4433364) 4433364..4433642 + 279 Protein_4207 hypothetical protein -
LFW28_RS21420 (4433677) 4433677..4433826 + 150 WP_011443592.1 protein YdfW -
LFW28_RS21425 (4434263) 4434263..4434595 - 333 WP_001301033.1 FlxA-like family protein -
LFW28_RS21430 (4434798) 4434798..4435103 - 306 WP_001326990.1 protein YdfV -
LFW28_RS21435 (4435128) 4435128..4435367 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
LFW28_RS21440 (4435367) 4435367..4435654 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
LFW28_RS21445 (4435726) 4435726..4435881 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
LFW28_RS21450 (4436098) 4436098..4436349 + 252 WP_000980994.1 protein Rem -
LFW28_RS21455 (4436416) 4436416..4436694 + 279 WP_012304870.1 hypothetical protein -
LFW28_RS21460 (4436696) 4436696..4437745 + 1050 WP_001265198.1 DUF968 domain-containing protein -
LFW28_RS21465 (4437759) 4437759..4438511 + 753 WP_001047135.1 antitermination protein -
LFW28_RS21470 (4438789) 4438789..4438878 - 90 WP_120795389.1 hypothetical protein -
LFW28_RS21475 (4438933) 4438933..4439145 - 213 WP_000087756.1 cold shock-like protein CspF -
LFW28_RS21480 (4439446) 4439446..4439661 + 216 WP_000066484.1 cold shock-like protein CspB -
LFW28_RS21485 (4440025) 4440025..4440195 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
LFW28_RS21490 (4440415) 4440415..4440630 + 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)


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

>T218816 WP_000323025.1 NZ_CP084529:4435367-4435654 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T218816 NZ_CP116104:c91859-91554 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTACAGAGTGATATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGCTGTCAGATAAAGTCTCCCGTGAACTTTACCCGGTGG
TGCATATCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


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

>AT218816 WP_000534858.1 NZ_CP084529:4435128-4435367 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT218816 NZ_CP116104:c92079-91861 [Escherichia coli]
ATGAAGCAGCGTATTACAGTGACAGTTGACAGCGACAGCTATCAGTTGCTCAAGGCATATGATGTCAATATCTCCGGTCT
GGTAAGCACAACCATGCAGAATGAAGCCCGTCGTCTGCGTGCCGAACGCTGGAAAGCGGAAAATCAGGAAGGGATGGCTG
AGGTCGCCCGGTTTATTGAAATGAACGGCTCTTTTGCTGACGAGAACAGGGACTGGTGA

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