Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2324750..2325276 Replicon chromosome
Accession NZ_CP074366
Organism Escherichia coli strain ZYB62

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag KG092_RS11230 Protein ID WP_000323025.1
Coordinates 2324989..2325276 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag KG092_RS11225 Protein ID WP_000534858.1
Coordinates 2324750..2324989 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KG092_RS11190 (2320011) 2320011..2320262 - 252 WP_000005552.1 excisionase family protein -
KG092_RS11195 (2320335) 2320335..2322806 - 2472 WP_000048327.1 exonuclease -
KG092_RS11200 (2322899) 2322899..2323090 - 192 WP_001083297.1 lysis protein YdfD -
KG092_RS11205 (2323087) 2323087..2323275 - 189 WP_000854559.1 cell division inhibition protein DicB -
KG092_RS11210 (2323359) 2323359..2323448 + 90 Protein_2189 hypothetical protein -
KG092_RS11215 (2323885) 2323885..2324217 - 333 WP_001301033.1 FlxA-like family protein -
KG092_RS11220 (2324420) 2324420..2324725 - 306 WP_001326990.1 protein YdfV -
KG092_RS11225 (2324750) 2324750..2324989 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
KG092_RS11230 (2324989) 2324989..2325276 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
KG092_RS11235 (2325348) 2325348..2325503 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
KG092_RS11240 (2325720) 2325720..2325971 + 252 WP_000980994.1 protein Rem -
KG092_RS11245 (2326038) 2326038..2326316 + 279 WP_012304870.1 hypothetical protein -
KG092_RS11250 (2326318) 2326318..2327367 + 1050 WP_001439074.1 DUF968 domain-containing protein -
KG092_RS11255 (2327381) 2327381..2328133 + 753 WP_001047135.1 antitermination protein -
KG092_RS11260 (2328411) 2328411..2328500 - 90 WP_122985911.1 hypothetical protein -
KG092_RS11265 (2328555) 2328555..2328767 - 213 WP_024172454.1 cold shock-like protein CspF -
KG092_RS11270 (2329066) 2329066..2329281 + 216 WP_000066485.1 cold shock-like protein CspB -
KG092_RS11275 (2329645) 2329645..2329815 - 171 WP_001405948.1 putative zinc-binding protein YnfU -
KG092_RS11280 (2330034) 2330034..2330249 + 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 - - 2306941..2348458 41517


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

>T201978 WP_000323025.1 NZ_CP074366:2324989-2325276 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T201978 NZ_CP099222:c317469-317152 [Citrobacter freundii]
ATGTTCACATTTATTGAGCTACAGGGATTTAGTAAACGCCGTCCGTTACTTTTACCTGACGATGAGTTTCGTGCCTTTCA
AGAGGCGCTTATTGAAAACCCTGAGGCAGGGGATACTATCGCTGGTACGGGGGGATTCAGAAAAATTCGCTGGAGTCGCT
CTGGTATGGGTAAGCGCAGCGGTATTCGGGTTATCTATTACAACGTGACGCGTAAAGGTCGAATCTATCTGGCTTTGCTC
TATCCTAAGAATGAACAGGATGATTTAACCGAAGAGCAAAAAAGAGTTTTAATGCACTTATCCGATATGCTGATTTAA

Antitoxin


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

>AT201978 WP_000534858.1 NZ_CP074366:2324750-2324989 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT201978 NZ_CP099222:c317099-316803 [Citrobacter freundii]
ATGAAAGACGAATTATTTGCCGATTTGCTGGCCAGTGCAGAAGAAATGGTACGTATAGAGAAAGGTGAAGAAACACCTAA
ACCTGAACATGTGCATACTTTTAGCGAAATTGATGTTAAAGCCATCCGCGAAGCAACAGGGTTACGCCAACAGGATTTTG
CCATAGCGGTTGGTGTGAGTTATGACCTGGTTAAAAGCTGGGAAACGAAACGACGCCAACCCACTGGAGCACCAAGAAAA
CTGCTTTTATTAATTCAAAAAAACCCATTTATAATTAATCAATTAAAAGCAATTTAA

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