Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 685506..686032 Replicon chromosome
Accession NZ_CP027442
Organism Escherichia coli strain 2013C-3252

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag MJ69_RS04260 Protein ID WP_000323025.1
Coordinates 685506..685793 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag MJ69_RS04265 Protein ID WP_000534858.1
Coordinates 685793..686032 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MJ69_RS04220 680530..680745 - 216 WP_000839590.1 phage lysis protein EssD -
MJ69_RS32530 680965..681135 + 171 WP_001405948.1 putative zinc-binding protein YnfU -
MJ69_RS04225 681499..681714 - 216 WP_000066483.1 cold shock-like protein CspB -
MJ69_RS04230 682015..682227 + 213 WP_000087756.1 cold shock-like protein CspF -
MJ69_RS31950 682282..682371 + 90 WP_120795389.1 hypothetical protein -
MJ69_RS04235 682649..683401 - 753 WP_001047133.1 antitermination protein -
MJ69_RS04240 683415..684464 - 1050 WP_001265198.1 DUF968 domain-containing protein -
MJ69_RS04245 684466..684744 - 279 WP_012304870.1 hypothetical protein -
MJ69_RS04250 684811..685062 - 252 WP_000980994.1 hypothetical protein -
MJ69_RS04255 685279..685434 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
MJ69_RS04260 685506..685793 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
MJ69_RS04265 685793..686032 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
MJ69_RS04270 686057..686362 + 306 WP_001326990.1 hypothetical protein -
MJ69_RS04275 686565..686897 + 333 WP_001317460.1 FlxA-like family protein -
MJ69_RS04280 687334..688674 - 1341 WP_000589012.1 ISNCY family transposase -
MJ69_RS04285 688708..689127 - 420 WP_001151195.1 DUF977 family protein -
MJ69_RS04290 689168..690133 - 966 WP_000054507.1 hypothetical protein -
MJ69_RS04295 690114..690635 - 522 WP_000705349.1 hypothetical protein -
MJ69_RS04300 690619..690846 - 228 WP_000476993.1 transcriptional regulator -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - espFu/tccP 556010..713051 157041


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

>T98810 WP_000323025.1 NZ_CP027442:c685793-685506 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T98810 NZ_CP027442:c685793-685506 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT98810 WP_000534858.1 NZ_CP027442:c686032-685793 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT98810 NZ_CP027442:c686032-685793 [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