Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2341425..2341951 Replicon chromosome
Accession NZ_CP058796
Organism Shigella flexneri strain STLIN_8

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag HZT12_RS11585 Protein ID WP_000323025.1
Coordinates 2341664..2341951 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag HZT12_RS11580 Protein ID WP_000534858.1
Coordinates 2341425..2341664 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HZT12_RS11550 (2336465) 2336465..2336886 + 422 Protein_2264 hypothetical protein -
HZT12_RS11555 (2337521) 2337521..2338862 + 1342 Protein_2265 ISNCY family transposase -
HZT12_RS11560 (2339299) 2339299..2339511 - 213 Protein_2266 FlxA-like family protein -
HZT12_RS11565 (2339575) 2339575..2340737 + 1163 WP_085947771.1 IS3-like element IS3 family transposase -
HZT12_RS11570 (2340767) 2340767..2340892 - 126 Protein_2268 protein FlxA -
HZT12_RS11575 (2341095) 2341095..2341400 - 306 WP_001326990.1 protein YdfV -
HZT12_RS11580 (2341425) 2341425..2341664 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
HZT12_RS11585 (2341664) 2341664..2341951 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
HZT12_RS11590 (2342023) 2342023..2342178 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
HZT12_RS11595 (2342395) 2342395..2342646 + 252 WP_000980994.1 protein Rem -
HZT12_RS11600 (2342713) 2342713..2342991 + 279 WP_012304870.1 hypothetical protein -
HZT12_RS11605 (2342993) 2342993..2344042 + 1050 WP_001265198.1 DUF968 domain-containing protein -
HZT12_RS11610 (2344056) 2344056..2344808 + 753 WP_001047135.1 antitermination protein -
HZT12_RS11615 (2345086) 2345086..2345175 - 90 WP_120795389.1 hypothetical protein -
HZT12_RS11620 (2345230) 2345230..2345442 - 213 WP_000087756.1 cold shock-like protein CspF -
HZT12_RS11625 (2345743) 2345743..2345958 + 216 WP_000066484.1 cold shock-like protein CspB -
HZT12_RS11630 (2346322) 2346322..2346492 - 171 WP_213044735.1 YnfU family zinc-binding protein -
HZT12_RS11635 (2346712) 2346712..2346927 + 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 - - 2332048..2359961 27913


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

>T167543 WP_000323025.1 NZ_CP058796:2341664-2341951 [Shigella flexneri]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T167543 NZ_CP075141:c4658580-4658269 [Salmonella enterica]
ATGCAATTTATAGAAACGGAACTCTTTACTGAAGATGTTAAAAAACTGCTCGATGATGATGAATACCATAAGCTTCAGGT
TTTTATGGCTCAGCATCCAGATTGTGGTGATGTCATTCAGGAAACGGGCGGCCTGAGAAAAATGCGCTGGGGAGCGCGAG
GCAAAGGAAAGCGTAGTGGCGTGCGAATTATCTATTTTCACCGTAGTCAACGGTATGAGATTCGCTTGCTTCTGATTTAT
CAAAAAGGCATTAAAGATGATCTCACGCCGCAGGAAAAAGCGGTGCTTCGTATGCTGAATGAGAGGTGGTAG

Antitoxin


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

>AT167543 WP_000534858.1 NZ_CP058796:2341425-2341664 [Shigella flexneri]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT167543 NZ_CP075141:c4658268-4657978 [Salmonella enterica]
ATGGATAAAGTGTTATTTGAGCGATTAACTCAAAGTATGTCTCAAATGAATGAAATCATTGAAGGGACCCGTGAACCTTC
TCGTACCTTTCATATTGATGCAATGAAGATTAAAGAAATACGGCAGGCATCTGGGTTGTCGCAATCTAAGTTTGCAGAGC
TGATTTCGGTCAACGTGGATACGCTGCGCAACTGGGAGCAAGGAAGACGTTCACCGACAGGGCCAGCCAAAGCGTTACTT
CGCGCCATTGCCAACGACCCGAGAAACGTTATACAAGCATTGCGTTATTGA

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