Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1622574..1623100 Replicon chromosome
Accession NZ_CP004057
Organism Shigella flexneri Shi06HN006 isolate Human

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag SFYV_RS09010 Protein ID WP_000323025.1
Coordinates 1622574..1622861 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag SFYV_RS09015 Protein ID WP_000534858.1
Coordinates 1622861..1623100 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
SFYV_RS08955 (1617632) 1617632..1617967 + 336 WP_000871291.1 anti-adapter protein IraM -
SFYV_RS28385 (1618248) 1618248..1618356 - 109 Protein_1624 DUF3927 family protein -
SFYV_RS08980 (1619277) 1619277..1620098 - 822 WP_038404345.1 antitermination protein -
SFYV_RS08985 (1620113) 1620113..1620469 - 357 WP_000904111.1 RusA family crossover junction endodeoxyribonuclease -
SFYV_RS08990 (1620482) 1620482..1621531 - 1050 WP_038404347.1 DUF968 domain-containing protein -
SFYV_RS08995 (1621533) 1621533..1621811 - 279 Protein_1628 hypothetical protein -
SFYV_RS09000 (1621878) 1621878..1622129 - 252 WP_000980987.1 protein Rem -
SFYV_RS09005 (1622347) 1622347..1622502 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
SFYV_RS09010 (1622574) 1622574..1622861 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
SFYV_RS09015 (1622861) 1622861..1623100 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
SFYV_RS26220 (1623125) 1623125..1623430 + 306 WP_071818640.1 hypothetical protein -
SFYV_RS26225 (1623427) 1623427..1624583 - 1157 Protein_1634 IS3 family transposase -
SFYV_RS09030 (1624645) 1624645..1625664 + 1020 Protein_1635 MHS family MFS transporter YdfJ -
SFYV_RS09035 (1625753) 1625753..1627213 + 1461 WP_000527804.1 mannitol dehydrogenase family protein -
SFYV_RS09040 (1627249) 1627249..1627452 - 204 WP_000214712.1 putative selenium delivery protein YdfZ -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1614274..1633618 19344


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

>T44940 WP_000323025.1 NZ_CP004057:c1622861-1622574 [Shigella flexneri Shi06HN006]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T44940 NZ_CP004057:c1622861-1622574 [Shigella flexneri Shi06HN006]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT44940 WP_000534858.1 NZ_CP004057:c1623100-1622861 [Shigella flexneri Shi06HN006]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT44940 NZ_CP004057:c1623100-1622861 [Shigella flexneri Shi06HN006]
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