167939

Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2242940..2243466 Replicon chromosome
Accession NZ_CP058886
Organism Shigella flexneri strain STLEFF_33

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag HZT25_RS10935 Protein ID WP_000323025.1
Coordinates 2243179..2243466 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag HZT25_RS10930 Protein ID WP_000534858.1
Coordinates 2242940..2243179 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HZT25_RS10900 (2238668) 2238668..2238898 - 231 Protein_2139 IS66 family insertion sequence element accessory protein TnpB -
HZT25_RS10905 (2238904) 2238904..2239026 - 123 Protein_2140 transposase -
HZT25_RS10910 (2239269) 2239269..2239690 + 422 Protein_2141 hypothetical protein -
HZT25_RS10915 (2240325) 2240325..2241638 + 1314 WP_000589005.1 ISNCY family transposase -
HZT25_RS10920 (2242075) 2242075..2242407 - 333 WP_001301033.1 FlxA-like family protein -
HZT25_RS10925 (2242610) 2242610..2242915 - 306 WP_001326990.1 protein YdfV -
HZT25_RS10930 (2242940) 2242940..2243179 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
HZT25_RS10935 (2243179) 2243179..2243466 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
HZT25_RS10940 (2243538) 2243538..2243693 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
HZT25_RS10945 (2243910) 2243910..2244161 + 252 WP_000980994.1 protein Rem -
HZT25_RS10950 (2244228) 2244228..2244506 + 279 WP_012304870.1 hypothetical protein -
HZT25_RS10955 (2244508) 2244508..2245557 + 1050 WP_001265199.1 DUF968 domain-containing protein -
HZT25_RS10960 (2245571) 2245571..2246323 + 753 WP_001047135.1 antitermination protein -
HZT25_RS10965 (2246601) 2246601..2246690 - 90 WP_120795389.1 hypothetical protein -
HZT25_RS10970 (2246745) 2246745..2246957 - 213 WP_000087756.1 cold shock-like protein CspF -
HZT25_RS10975 (2247258) 2247258..2247473 + 216 WP_000066484.1 cold shock-like protein CspB -
HZT25_RS10980 (2247837) 2247837..2248007 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
HZT25_RS10985 (2248227) 2248227..2248442 + 216 WP_000839590.1 phage lysis protein EssD -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2220400..2258654 38254


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

>T167939 WP_000323025.1 NZ_CP058886:2243179-2243466 [Shigella flexneri]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T167939 NZ_CP075484:c4473510-4473199 [Escherichia coli]
ATGCTCTTCATCGAAACGGAAATTTTTACTGAAGATGTTCAAAAACTGCTGACCGACGATGAATTCAGTCGTTTTCAGTT
TTTCCTGGCCTTGAATCCTGACTATGGTGAGGTAATACCTGAAACTGGTGGGTTAAGAAAGGTTCGATGGGTGTCAGGAG
GAAAGGGGAAACGTGCTGGTGTCAGGGTTATTTACTTTCATCAGGTTAAACATTATGAGATCAGATTACTGCTTATTTAT
CGTAAGGGTATTAAAGATGATCTGTCTCCCCAGGAAAAAGCAATGCTCCGGTTGTTAAATACGAGGTGGTAA

Antitoxin


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

>AT167939 WP_000534858.1 NZ_CP058886:2242940-2243179 [Shigella flexneri]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT167939 NZ_CP075484:c4473198-4472908 [Escherichia coli]
ATGGATAAGGCACTTTTTGAGCGGTTGACTCACAGCATGGCCCAGATGAATGAAATTATTGAAGGAACGCGACAGCCTTC
GCGGACTTTTGAAGTTGATGCTATGAAAATCAAAGAAATACGCCGCGCTTCAGGGTTGTCACAATCTAAATTTGCCGATC
TTATTTCTGTAAGCGTAGACACGTTGCGTAACTGGGAGCAGGGGCGACGTTCACCGACCGGGCCTGCAAAGGCTTTGCTG
CGAGCGATTGCCAATGATCCGCAACATGTGCTGCAAGCACTTAACCGTTAG

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