Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2999887..3000413 Replicon chromosome
Accession NZ_CP019005
Organism Escherichia coli strain Ecol_AZ155

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag BE948_RS18000 Protein ID WP_000323025.1
Coordinates 2999887..3000174 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag BE948_RS18005 Protein ID WP_000534858.1
Coordinates 3000174..3000413 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BE948_RS17960 2994911..2995126 - 216 WP_000839590.1 phage lysis protein EssD -
BE948_RS27945 2995346..2995516 + 171 WP_211180497.1 putative zinc-binding protein YnfU -
BE948_RS17965 2995880..2996095 - 216 WP_000066484.1 cold shock-like protein CspB -
BE948_RS17970 2996396..2996608 + 213 WP_000087756.1 cold shock-like protein CspF -
BE948_RS27640 2996663..2996752 + 90 WP_120795389.1 hypothetical protein -
BE948_RS17975 2997030..2997782 - 753 WP_001047135.1 antitermination protein -
BE948_RS17980 2997796..2998845 - 1050 WP_001265199.1 DUF968 domain-containing protein -
BE948_RS17985 2998847..2999125 - 279 WP_012304870.1 hypothetical protein -
BE948_RS17990 2999192..2999443 - 252 WP_000980994.1 hypothetical protein -
BE948_RS17995 2999660..2999815 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
BE948_RS18000 2999887..3000174 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
BE948_RS18005 3000174..3000413 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
BE948_RS18010 3000438..3000743 + 306 WP_001326990.1 hypothetical protein -
BE948_RS18015 3000946..3001278 + 333 WP_001301033.1 protein FlxA -
BE948_RS18020 3001715..3003028 - 1314 WP_000589005.1 ISNCY family transposase -
BE948_RS27950 3003797..3004084 - 288 Protein_2806 hypothetical protein -
BE948_RS18040 3004306..3004710 + 405 WP_000839179.1 IS66 family insertion sequence hypothetical protein -
BE948_RS18045 3004707..3005054 + 348 WP_000612626.1 IS66 family insertion sequence element accessory protein TnpB -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2964845..3015993 51148


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

>T71378 WP_000323025.1 NZ_CP019005:c3000174-2999887 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T71378 NZ_CP019005:c3000174-2999887 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT71378 WP_000534858.1 NZ_CP019005:c3000413-3000174 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT71378 NZ_CP019005:c3000413-3000174 [Escherichia coli]
ATGGGTAGCATTAACCTGCGTATTGACGATGAACTTAAAGCGCGTTCTTACGCCGCGCTTGAAAAAATGGGTGTAACTCC
TTCTGAAGCGCTTCGTCTCATGCTCGAGTATATCGCTGACAATGAACGCTTGCCGTTCAAACAGACACTCCTGAGTGATG
AAGATGCTGAACTTGTGGAGATAGTGAAAGAACGGCTTCGTAATCCTAAGCCAGTACGTGTGACGCTGGATGAACTCTGA

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