Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4272693..4273474 Replicon chromosome
Accession NZ_CP100739
Organism Salmonella enterica subsp. enterica serovar Typhimurium strain R18.0292

Toxin (Protein)


Gene name TacT2 Uniprot ID E8X9W8
Locus tag NL736_RS20805 Protein ID WP_000626099.1
Coordinates 4272693..4273184 (-) Length 164 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID B5R979
Locus tag NL736_RS20810 Protein ID WP_001110452.1
Coordinates 4273181..4273474 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NL736_RS20770 (4268688) 4268688..4269263 + 576 WP_001188509.1 transcriptional regulator -
NL736_RS20780 (4269534) 4269534..4269611 - 78 Protein_4059 helix-turn-helix domain-containing protein -
NL736_RS20785 (4269702) 4269702..4270034 - 333 WP_001165471.1 MerR family transcriptional regulator -
NL736_RS20790 (4270106) 4270106..4270483 + 378 WP_000916345.1 EthD family reductase -
NL736_RS20795 (4271516) 4271516..4271590 + 75 Protein_4062 porin family protein -
NL736_RS20800 (4271693) 4271693..4272445 + 753 WP_000842434.1 non-specific acid phosphatase -
NL736_RS20805 (4272693) 4272693..4273184 - 492 WP_000626099.1 GNAT family N-acetyltransferase Toxin
NL736_RS20810 (4273181) 4273181..4273474 - 294 WP_001110452.1 DUF1778 domain-containing protein Antitoxin
NL736_RS20815 (4273791) 4273791..4274012 + 222 WP_001576552.1 hypothetical protein -
NL736_RS20820 (4274277) 4274277..4275152 + 876 WP_000921674.1 AraC family transcriptional regulator -
NL736_RS20825 (4275149) 4275149..4275436 + 288 WP_001269916.1 transcriptional regulator RtsB -
NL736_RS20830 (4275459) 4275459..4275674 + 216 WP_001595136.1 hypothetical protein -
NL736_RS20835 (4275682) 4275682..4275951 + 270 WP_010989096.1 hypothetical protein -
NL736_RS20840 (4276245) 4276245..4277150 - 906 WP_001268200.1 YjiK family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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.


Domains


Predicted by InterproScan

Toxin

(85-145)

Antitoxin

(14-88)


Sequences


Toxin        


Download         Length: 164 a.a.        Molecular weight: 17646.39 Da        Isoelectric Point: 6.8437

>T251317 WP_000626099.1 NZ_CP100739:c4273184-4272693 [Salmonella enterica subsp. enterica serovar Typhimurium]
MISTPEPLHAGHILTPFCCGVDSIDNWLEQRAMKNQTTGASRTFVCCGSDSNVLAYYSLASSAVTTNTSPGRFRRNMPDP
IPVVVLGRLAVDKSLHGQGVARALVRDAGLRVIQVAETIGIRGMLVHALSDEAREFYQRVGFVPSPMDPMMLMVTLGDLV
ESV

Download         Length: 492 bp


Antitoxin


Download         Length: 98 a.a.        Molecular weight: 10977.61 Da        Isoelectric Point: 8.6141

>AT251317 WP_001110452.1 NZ_CP100739:c4273474-4273181 [Salmonella enterica subsp. enterica serovar Typhimurium]
MPAANSMAMKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPEAYQEFLVRLDQTPSPN
AALRKTMQTPAPWEQEK

Download         Length: 294 bp


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 7AK7


Antitoxin

Source ID Structure
PDB 7AK7
AlphaFold DB A0A5I1DGA4

References