Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 51514..52040 Replicon chromosome
Accession NZ_CP025707
Organism Escherichia coli strain YDC107

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag YDC107_RS00345 Protein ID WP_000323025.1
Coordinates 51514..51801 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag YDC107_RS00350 Protein ID WP_000534858.1
Coordinates 51801..52040 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
YDC107_RS00300 46538..46753 - 216 WP_000839590.1 phage lysis protein EssD -
YDC107_RS00305 47507..47722 - 216 WP_000066484.1 cold shock-like protein CspB -
YDC107_RS00310 48023..48235 + 213 WP_000087756.1 cold shock-like protein CspF -
YDC107_RS00315 48290..48379 + 90 WP_120795389.1 hypothetical protein -
YDC107_RS00320 48657..49409 - 753 Protein_63 antitermination protein -
YDC107_RS00325 49423..50472 - 1050 WP_001265199.1 DUF968 domain-containing protein -
YDC107_RS00330 50474..50752 - 279 WP_012304870.1 hypothetical protein -
YDC107_RS00335 50819..51070 - 252 WP_000980994.1 hypothetical protein -
YDC107_RS00340 51287..51442 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
YDC107_RS00345 51514..51801 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
YDC107_RS00350 51801..52040 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
YDC107_RS00355 52065..52370 + 306 WP_001326990.1 hypothetical protein -
YDC107_RS00360 52573..52905 + 333 WP_001301033.1 protein FlxA -
YDC107_RS00365 53342..54655 - 1314 WP_105955755.1 ISNCY family transposase -
YDC107_RS00370 54833..55015 + 183 WP_000955178.1 hypothetical protein -
YDC107_RS00375 54990..55169 - 180 WP_000786209.1 hypothetical protein -
YDC107_RS00380 55933..56337 + 405 WP_000839179.1 IS66 family insertion sequence hypothetical protein -
YDC107_RS00385 56334..56681 + 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 - - 156..68827 68671


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

>T91775 WP_000323025.1 NZ_CP025707:c51801-51514 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T91775 NZ_CP025707:c51801-51514 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT91775 WP_000534858.1 NZ_CP025707:c52040-51801 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT91775 NZ_CP025707:c52040-51801 [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