Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1572061..1572587 Replicon chromosome
Accession NZ_CP032513
Organism Shigella flexneri strain SFL1520

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag D6T62_RS08500 Protein ID WP_000323025.1
Coordinates 1572300..1572587 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag D6T62_RS08495 Protein ID WP_000534858.1
Coordinates 1572061..1572300 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
D6T62_RS08470 (1567164) 1567164..1568632 - 1469 Protein_1614 mannitol dehydrogenase family protein -
D6T62_RS08475 (1568748) 1568748..1569445 + 698 WP_252739182.1 IS1 family transposase -
D6T62_RS08480 (1569497) 1569497..1570516 - 1020 Protein_1616 MHS family MFS transporter YdfJ -
D6T62_RS08485 (1570578) 1570578..1571734 + 1157 WP_094099483.1 IS3-like element IS600 family transposase -
D6T62_RS08490 (1571731) 1571731..1572036 - 306 WP_071818640.1 hypothetical protein -
D6T62_RS08495 (1572061) 1572061..1572300 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
D6T62_RS08500 (1572300) 1572300..1572587 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
D6T62_RS08505 (1572659) 1572659..1572814 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
D6T62_RS08510 (1573032) 1573032..1573282 + 251 Protein_1622 hypothetical protein -
D6T62_RS08515 (1573349) 1573349..1573627 + 279 WP_024258459.1 hypothetical protein -
D6T62_RS08520 (1573629) 1573629..1574678 + 1050 WP_001265241.1 DUF968 domain-containing protein -
D6T62_RS08525 (1574691) 1574691..1575047 + 357 WP_000904111.1 RusA family crossover junction endodeoxyribonuclease -
D6T62_RS08530 (1575062) 1575062..1575883 + 822 WP_000762884.1 antitermination protein -
D6T62_RS08550 (1576825) 1576825..1576911 + 87 WP_000115835.1 DUF3927 family protein -
D6T62_RS08555 (1577192) 1577192..1577527 - 336 WP_000871291.1 anti-adapter protein IraM -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1568942..1582354 13412


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

>T111878 WP_000323025.1 NZ_CP032513:1572300-1572587 [Shigella flexneri]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T111878 NZ_CP032513:1572300-1572587 [Shigella flexneri]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT111878 WP_000534858.1 NZ_CP032513:1572061-1572300 [Shigella flexneri]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT111878 NZ_CP032513:1572061-1572300 [Shigella flexneri]
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