Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2727821..2728347 Replicon chromosome
Accession NZ_CP067426
Organism Escherichia coli O22:H8 strain 154

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag JI426_RS13625 Protein ID WP_000323025.1
Coordinates 2728060..2728347 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag JI426_RS13620 Protein ID WP_000534858.1
Coordinates 2727821..2728060 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JI426_RS13595 (2725206) 2725206..2725595 + 390 WP_016230970.1 helix-turn-helix domain-containing protein -
JI426_RS13600 (2725614) 2725614..2726297 + 684 Protein_2673 IS1202-like element ISEsa1 family transposase -
JI426_RS13605 (2726370) 2726370..2726519 + 150 WP_011443592.1 protein YdfW -
JI426_RS13610 (2726956) 2726956..2727288 - 333 WP_001301033.1 FlxA-like family protein -
JI426_RS13615 (2727491) 2727491..2727796 - 306 WP_001326990.1 protein YdfV -
JI426_RS13620 (2727821) 2727821..2728060 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
JI426_RS13625 (2728060) 2728060..2728347 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
JI426_RS13630 (2728419) 2728419..2728574 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
JI426_RS13635 (2728791) 2728791..2729042 + 252 WP_000980994.1 protein Rem -
JI426_RS13640 (2729109) 2729109..2729387 + 279 WP_012304870.1 hypothetical protein -
JI426_RS13645 (2729389) 2729389..2730438 + 1050 WP_001265199.1 DUF968 domain-containing protein -
JI426_RS13650 (2730452) 2730452..2731204 + 753 WP_001047135.1 antitermination protein -
JI426_RS13655 (2731482) 2731482..2731571 - 90 WP_120795389.1 hypothetical protein -
JI426_RS13660 (2731626) 2731626..2731838 - 213 WP_000087756.1 cold shock-like protein CspF -
JI426_RS13665 (2732139) 2732139..2732354 + 216 WP_000066484.1 cold shock-like protein CspB -
JI426_RS13670 (2732718) 2732718..2732888 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
JI426_RS13675 (2733108) 2733108..2733323 + 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 - stxA / stxB 2638690..2763773 125083


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

>T186346 WP_000323025.1 NZ_CP067426:2728060-2728347 [Escherichia coli O22:H8]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T186346 NZ_CP089383:3884508-3884726 [Klebsiella pneumoniae]
ATGTCTGATAAGCCATTAACTAAAACAGACTATTTGATGCGCTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGCGT
CATTGAAAAAAATAAATATGAACTGTCTGATAATGAGCTGGCGGTATTTTACTCAGCTGCCGACCATCGTCTGGCGGAAC
TGACCATGAATAAGCTATACGATAAAATCCCGACCTCTGTCTGGAAATTTATCCGCTAA

Antitoxin


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

>AT186346 WP_000534858.1 NZ_CP067426:2727821-2728060 [Escherichia coli O22:H8]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT186346 NZ_CP089383:3884107-3884481 [Klebsiella pneumoniae]
ATGGACGAATACTCGCCAAAAAGACATGATATTGCACAGCTACGCTTTCTCTGCGAAACGCTGTATCATGACTGCCTTGC
AAACCTGGAAGAGAGCAACCATGGCTGGGTCAACGACCCGACGTCGGCTGTCAATCTCCAGTTAAATGAATTGATCGAGC
ACATTGCCACATTCGCTCTTAATTATAAAATTAAGTATGCTGAGGATAATAAGCTGATCGCTCAGGTTGACGAATATCTG
GACGACACTTTTACGTTGTTCAGTAACTACGGCATTAACTCTACGGATTTGCAAAAGTGGAAAAAATCCGGTAACCGACT
ATTTCGTTGCTTTGTCAACGCCAGCCGGGAAAACCCGGCCAGTCTATCGTGTTAG

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