Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1535429..1535955 Replicon chromosome
Accession NC_012759
Organism Escherichia coli BW2952

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag BWG_RS07660 Protein ID WP_000323025.1
Coordinates 1535429..1535716 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag BWG_RS07665 Protein ID WP_000534858.1
Coordinates 1535716..1535955 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BWG_RS07620 (BWG_1375) 1530453..1530668 - 216 WP_000839590.1 phage lysis protein EssD -
BWG_RS07625 (BWG_1376) 1531422..1531637 - 216 WP_000066484.1 cold shock-like protein CspB -
BWG_RS07630 (BWG_1377) 1531938..1532150 + 213 WP_000087756.1 cold shock-like protein CspF -
BWG_RS25525 1532205..1532294 + 90 WP_120795389.1 hypothetical protein -
BWG_RS07635 (BWG_1378) 1532572..1533324 - 753 WP_001047135.1 antitermination protein -
BWG_RS07640 (BWG_1379) 1533338..1534387 - 1050 WP_001265198.1 DUF968 domain-containing protein -
BWG_RS07645 1534389..1534667 - 279 WP_012304870.1 hypothetical protein -
BWG_RS07650 (BWG_1380) 1534734..1534985 - 252 WP_000980994.1 hypothetical protein -
BWG_RS07655 (BWG_1381) 1535202..1535357 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
BWG_RS07660 (BWG_1382) 1535429..1535716 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
BWG_RS07665 (BWG_1383) 1535716..1535955 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
BWG_RS23630 (BWG_1384) 1535980..1536285 + 306 WP_001326990.1 hypothetical protein -
BWG_RS07670 (BWG_1385) 1536488..1536820 + 333 WP_001301033.1 protein FlxA -
BWG_RS22955 (BWG_1386) 1537257..1537406 - 150 WP_011443592.1 hypothetical protein -
BWG_RS07675 (BWG_1387) 1537441..1537719 - 279 Protein_1467 hypothetical protein -
BWG_RS07680 (BWG_1388) 1537703..1537933 - 231 WP_000920568.1 dicB transcriptional regulator DicC -
BWG_RS07685 (BWG_1389) 1538017..1538424 + 408 WP_000448564.1 DNA-binding transcriptional dual regulator DicA -
BWG_RS07690 (BWG_1390) 1538591..1538746 + 156 WP_000379575.1 DUF1391 family protein -
BWG_RS07695 1538906..1539124 + 219 WP_001171942.1 hypothetical protein -
BWG_RS07705 (BWG_1392) 1539692..1539880 + 189 WP_000854559.1 cell division inhibition protein DicB -
BWG_RS07710 (BWG_1393) 1539877..1540068 + 192 WP_001083297.1 lysis protein YdfD -
BWG_RS23645 1540161..1540928 + 768 Protein_1474 exonuclease -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - - 1521085..1554546 33461


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

>T23854 WP_000323025.1 NC_012759:c1535716-1535429 [Escherichia coli BW2952]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T23854 NC_012759:c1535716-1535429 [Escherichia coli BW2952]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT23854 WP_000534858.1 NC_012759:c1535955-1535716 [Escherichia coli BW2952]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT23854 NC_012759:c1535955-1535716 [Escherichia coli BW2952]
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