Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2330251..2330777 Replicon chromosome
Accession NZ_CP054977
Organism Shigella flexneri strain STIN_92

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag HUZ60_RS11340 Protein ID WP_000323025.1
Coordinates 2330490..2330777 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag HUZ60_RS11335 Protein ID WP_000534858.1
Coordinates 2330251..2330490 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HUZ60_RS11305 (2325979) 2325979..2326209 - 231 Protein_2220 IS66 family insertion sequence element accessory protein TnpB -
HUZ60_RS11310 (2326215) 2326215..2326337 - 123 Protein_2221 transposase -
HUZ60_RS11315 (2326580) 2326580..2327001 + 422 Protein_2222 hypothetical protein -
HUZ60_RS11320 (2327636) 2327636..2328949 + 1314 WP_000589005.1 ISNCY family transposase -
HUZ60_RS11325 (2329386) 2329386..2329718 - 333 WP_001301033.1 FlxA-like family protein -
HUZ60_RS11330 (2329921) 2329921..2330226 - 306 WP_001326990.1 protein YdfV -
HUZ60_RS11335 (2330251) 2330251..2330490 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
HUZ60_RS11340 (2330490) 2330490..2330777 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
HUZ60_RS11345 (2330849) 2330849..2331004 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
HUZ60_RS11350 (2331221) 2331221..2331472 + 252 WP_000980994.1 protein Rem -
HUZ60_RS11355 (2331539) 2331539..2331817 + 279 WP_012304870.1 hypothetical protein -
HUZ60_RS11360 (2331819) 2331819..2332868 + 1050 WP_001265199.1 DUF968 domain-containing protein -
HUZ60_RS11365 (2332882) 2332882..2333634 + 753 WP_001047135.1 antitermination protein -
HUZ60_RS11370 (2333912) 2333912..2334001 - 90 WP_120795389.1 hypothetical protein -
HUZ60_RS11375 (2334056) 2334056..2334268 - 213 WP_000087756.1 cold shock-like protein CspF -
HUZ60_RS11380 (2334569) 2334569..2334784 + 216 WP_000066484.1 cold shock-like protein CspB -
HUZ60_RS11385 (2335148) 2335148..2335318 - 171 WP_211180497.1 putative zinc-binding protein YnfU -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2314304..2349392 35088


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

>T160788 WP_000323025.1 NZ_CP054977:2330490-2330777 [Shigella flexneri]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T160788 NZ_CP070920:1000951-1001286 [Escherichia coli]
ATGGTAAGCCGATACGTACCCGATATGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCTGG
ACATCGTCCAGCTGTTGTCCTGAGTCCTTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTATACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTTTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACAGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTACTGATTGGGTAG

Antitoxin


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

>AT160788 WP_000534858.1 NZ_CP054977:2330251-2330490 [Shigella flexneri]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT160788 NZ_CP070920:1000703-1000951 [Escherichia coli]
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGCGGATCCCGGCTACGTTAATGCAGGCGCTCAATCT
GAATATTGATGATGAAGTGAAGATTGACCTGGTGGATGGCAAATTAATTATTGAGCCAGTGCGTAAAGAGCCCGTATTTA
CGCTTGCTGAACTGGTCAACGACATCACGCCGGAAAACCTCCACGAGAATATCGACTGGGGAGAGCCGAAAGATAAGGAA
GTCTGGTAA

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