Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2376113..2376639 Replicon chromosome
Accession NZ_CP027105
Organism Escherichia coli strain RM14721

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag C5097_RS12565 Protein ID WP_000323025.1
Coordinates 2376113..2376400 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag C5097_RS12570 Protein ID WP_000534858.1
Coordinates 2376400..2376639 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C5097_RS12525 2371137..2371352 - 216 WP_000839590.1 phage lysis protein EssD -
C5097_RS25450 2371572..2371742 + 171 WP_211180497.1 putative zinc-binding protein YnfU -
C5097_RS12530 2372106..2372321 - 216 WP_000066484.1 cold shock-like protein CspB -
C5097_RS12535 2372622..2372834 + 213 WP_000087756.1 cold shock-like protein CspF -
C5097_RS25110 2372889..2372978 + 90 WP_120795389.1 hypothetical protein -
C5097_RS12540 2373256..2374008 - 753 WP_001047135.1 antitermination protein -
C5097_RS12545 2374022..2375071 - 1050 WP_001265198.1 DUF968 domain-containing protein -
C5097_RS12550 2375073..2375351 - 279 WP_012304870.1 hypothetical protein -
C5097_RS12555 2375418..2375669 - 252 WP_000980994.1 hypothetical protein -
C5097_RS12560 2375886..2376041 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
C5097_RS12565 2376113..2376400 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
C5097_RS12570 2376400..2376639 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
C5097_RS12575 2376664..2376969 + 306 WP_001326990.1 hypothetical protein -
C5097_RS12580 2377172..2377504 + 333 WP_001301033.1 protein FlxA -
C5097_RS12590 2377941..2379254 - 1314 WP_000589005.1 ISNCY family transposase -
C5097_RS25330 2380023..2380310 - 288 Protein_2264 hypothetical protein -
C5097_RS12605 2380921..2381277 - 357 WP_001310834.1 class I SAM-dependent methyltransferase -
C5097_RS12610 2381274..2381375 - 102 Protein_2266 DUF977 family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2321233..2391069 69836


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

>T97272 WP_000323025.1 NZ_CP027105:c2376400-2376113 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T97272 NZ_CP027105:c2376400-2376113 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT97272 WP_000534858.1 NZ_CP027105:c2376639-2376400 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT97272 NZ_CP027105:c2376639-2376400 [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