Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 975895..976709 Replicon chromosome
Accession NZ_CP117291
Organism Salmonella enterica subsp. enterica serovar Typhi strain S5

Toxin (Protein)


Gene name TacT3 Uniprot ID Q57KM2
Locus tag PRW97_RS04715 Protein ID WP_000971655.1
Coordinates 975895..976422 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name TacA3 Uniprot ID M7S6I2
Locus tag PRW97_RS04720 Protein ID WP_000855694.1
Coordinates 976419..976709 (-) Length 97 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PRW97_RS04695 (PRW97_04695) 971103..973670 - 2568 WP_001005807.1 DNA mismatch repair protein MutS -
PRW97_RS04700 (PRW97_04700) 973828..974348 + 521 Protein_921 cytoplasmic protein -
PRW97_RS04705 (PRW97_04705) 974518..975174 - 657 WP_000420463.1 protein-serine/threonine phosphatase -
PRW97_RS04710 (PRW97_04710) 975401..975822 + 422 Protein_923 IS5/IS1182 family transposase -
PRW97_RS04715 (PRW97_04715) 975895..976422 - 528 WP_000971655.1 GNAT family N-acetyltransferase Toxin
PRW97_RS04720 (PRW97_04720) 976419..976709 - 291 WP_000855694.1 DUF1778 domain-containing protein Antitoxin
PRW97_RS04725 (PRW97_04725) 976979..977179 - 201 Protein_926 transposase -
PRW97_RS04730 (PRW97_04730) 977583..978026 - 444 WP_000715096.1 SPI-1 type III secretion system invasion lipoprotein InvH -
PRW97_RS04735 (PRW97_04735) 978482..979132 + 651 WP_001674874.1 type III secretion system transcriptional activator InvF -
PRW97_RS04740 (PRW97_04740) 979129..980817 + 1689 WP_000848103.1 type III secretion system outer membrane ring protein InvG -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - invH / invF / invG / invE / invA / invB 974518..984445 9927
- flank IS/Tn - - 975676..975822 146


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


No domain identified.


Antitoxin

(1-95)


Sequences


Toxin        


Download         Length: 176 a.a.        Molecular weight: 19069.91 Da        Isoelectric Point: 9.6420

>T270258 WP_000971655.1 NZ_CP117291:c976422-975895 [Salmonella enterica subsp. enterica serovar Typhi]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL

Download         Length: 528 bp


Antitoxin


Download         Length: 97 a.a.        Molecular weight: 10664.50 Da        Isoelectric Point: 6.3133

>AT270258 WP_000855694.1 NZ_CP117291:c976709-976419 [Salmonella enterica subsp. enterica serovar Typhi]
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNVLPVAQKIVDAAERVYLTERDTQMIMEILDNPPAP
NEKLLAAAFALPDMKK

Download         Length: 291 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 6G96
PDB 7AK9


Antitoxin

Source ID Structure
AlphaFold DB A0A3V8SJE7

References