21438

Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1647060..1647586 Replicon chromosome
Accession NC_007779
Organism Escherichia coli str. K-12 substr. W3110

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag Y75_RS08250 Protein ID WP_000323025.1
Coordinates 1647060..1647347 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag Y75_RS08255 Protein ID WP_000534858.1
Coordinates 1647347..1647586 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
Y75_RS08210 (Y75_p1532) 1642084..1642299 - 216 WP_000839590.1 phage lysis protein EssD -
Y75_RS08215 (Y75_p1533) 1643053..1643268 - 216 WP_000066484.1 cold shock-like protein CspB -
Y75_RS08220 (Y75_p1534) 1643569..1643781 + 213 WP_000087756.1 cold shock-like protein CspF -
Y75_RS24905 1643836..1643925 + 90 WP_120795389.1 hypothetical protein -
Y75_RS08225 (Y75_p1535) 1644203..1644955 - 753 WP_001047135.1 antitermination protein -
Y75_RS08230 (Y75_p1536) 1644969..1646018 - 1050 WP_001393597.1 DUF968 domain-containing protein -
Y75_RS08235 1646020..1646298 - 279 WP_012304870.1 hypothetical protein -
Y75_RS08240 (Y75_p1537) 1646365..1646616 - 252 WP_000980994.1 hypothetical protein -
Y75_RS08245 (Y75_p1538) 1646833..1646988 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
Y75_RS08250 (Y75_p1539) 1647060..1647347 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
Y75_RS08255 (Y75_p1540) 1647347..1647586 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
Y75_RS23670 1647611..1647916 + 306 WP_001326990.1 hypothetical protein -
Y75_RS08260 (Y75_p1542) 1648119..1648451 + 333 WP_001301033.1 protein FlxA -
Y75_RS08265 (Y75_p1543) 1648888..1649037 - 150 WP_011443592.1 hypothetical protein -
Y75_RS08270 (Y75_p1544) 1649072..1649350 - 279 Protein_1579 hypothetical protein -
Y75_RS08275 (Y75_p1545) 1649334..1649564 - 231 WP_000920568.1 dicB transcriptional regulator DicC -
Y75_RS08280 (Y75_p1546) 1649648..1650055 + 408 WP_000448564.1 DNA-binding transcriptional dual regulator DicA -
Y75_RS08285 (Y75_p1547) 1650222..1650377 + 156 WP_000379575.1 DUF1391 family protein -
Y75_RS08290 (Y75_p1549) 1650537..1650755 + 219 WP_001171942.1 hypothetical protein -
Y75_RS08300 (Y75_p1550) 1651323..1651511 + 189 WP_000854559.1 cell division inhibition protein DicB -
Y75_RS08305 (Y75_p1551) 1651508..1651699 + 192 WP_001083297.1 lysis protein YdfD -
Y75_RS23680 1651792..1652559 + 768 Protein_1586 exonuclease -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - - 1632716..1654422 21706


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

>T21438 WP_000323025.1 NC_007779:c1647347-1647060 [Escherichia coli str. K-12 substr. W3110]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T21438 NC_007779:c1647347-1647060 [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

>AT21438 WP_000534858.1 NC_007779:c1647586-1647347 [Escherichia coli str. K-12 substr. W3110]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT21438 NC_007779:c1647586-1647347 [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