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
PDB 4FXE
PDB 2KC8
PDB 2K29
AlphaFold DB A0A4V1CTS8

References