68425

Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1549116..1549642 Replicon chromosome
Accession NZ_CP017979
Organism Escherichia coli str. K-12 substr. W3110 strain K-12 substr. ZK126

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag BL257_RS08330 Protein ID WP_000323025.1
Coordinates 1549116..1549403 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag BL257_RS08335 Protein ID WP_000534858.1
Coordinates 1549403..1549642 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BL257_RS08290 (BL257_07725) 1544140..1544355 - 216 WP_000839590.1 phage lysis protein EssD -
BL257_RS25255 1544575..1544745 + 171 WP_211180497.1 putative zinc-binding protein YnfU -
BL257_RS08295 (BL257_07730) 1545109..1545324 - 216 WP_000066484.1 cold shock-like protein CspB -
BL257_RS08300 (BL257_07735) 1545625..1545837 + 213 WP_000087756.1 cold shock-like protein CspF -
BL257_RS24770 1545892..1545981 + 90 WP_120795389.1 hypothetical protein -
BL257_RS08305 (BL257_07740) 1546259..1547011 - 753 WP_001047135.1 antitermination protein -
BL257_RS08310 (BL257_07745) 1547025..1548074 - 1050 WP_001393597.1 DUF968 domain-containing protein -
BL257_RS08315 (BL257_07750) 1548076..1548354 - 279 WP_012304870.1 hypothetical protein -
BL257_RS08320 (BL257_07755) 1548421..1548672 - 252 WP_000980994.1 hypothetical protein -
BL257_RS08325 (BL257_07760) 1548889..1549044 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
BL257_RS08330 (BL257_07765) 1549116..1549403 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
BL257_RS08335 (BL257_07770) 1549403..1549642 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
BL257_RS08340 1549667..1549972 + 306 WP_001326990.1 hypothetical protein -
BL257_RS08350 (BL257_07775) 1550175..1550507 + 333 WP_001301033.1 protein FlxA -
BL257_RS08355 (BL257_07780) 1550944..1551093 - 150 WP_011443592.1 hypothetical protein -
BL257_RS08360 (BL257_07785) 1551128..1551406 - 279 Protein_1504 hypothetical protein -
BL257_RS08365 (BL257_07790) 1551390..1551620 - 231 WP_000920568.1 dicB transcriptional regulator DicC -
BL257_RS08370 (BL257_07795) 1551704..1552111 + 408 WP_000448564.1 DNA-binding transcriptional dual regulator DicA -
BL257_RS08375 (BL257_07800) 1552278..1552433 + 156 WP_000379575.1 DUF1391 family protein -
BL257_RS08380 (BL257_07805) 1552593..1552811 + 219 WP_001171942.1 hypothetical protein -
BL257_RS08395 (BL257_07815) 1553379..1553567 + 189 WP_000854559.1 cell division inhibition protein DicB -
BL257_RS08400 (BL257_07820) 1553564..1553755 + 192 WP_001083297.1 lysis protein YdfD -
BL257_RS08405 1553848..1554615 + 768 Protein_1511 exonuclease -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - - 1534772..1559021 24249


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

>T68425 WP_000323025.1 NZ_CP017979:c1549403-1549116 [Escherichia coli str. K-12 substr. W3110]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T68425 NZ_CP017979:c1549403-1549116 [Escherichia coli str. K-12 substr. W3110]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT68425 WP_000534858.1 NZ_CP017979:c1549642-1549403 [Escherichia coli str. K-12 substr. W3110]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT68425 NZ_CP017979:c1549642-1549403 [Escherichia coli str. K-12 substr. W3110]
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
AlphaFold DB A0A4V1CTS8

References