Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 1017321..1018135 Replicon chromosome
Accession NZ_CP120349
Organism Salmonella enterica subsp. enterica serovar Muenchen strain PS_Mu_1_2021

Toxin (Protein)


Gene name TacT3 Uniprot ID Q57KM2
Locus tag P1830_RS04905 Protein ID WP_000971655.1
Coordinates 1017321..1017848 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name TacA3 Uniprot ID M7S6I2
Locus tag P1830_RS04910 Protein ID WP_000855694.1
Coordinates 1017845..1018135 (-) Length 97 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
P1830_RS04875 (1013621) 1013621..1014018 + 398 Protein_955 cytoplasmic protein -
P1830_RS04880 (1014209) 1014209..1014448 + 240 Protein_956 hypothetical protein -
P1830_RS04885 (1014605) 1014605..1015273 + 669 WP_000445914.1 hypothetical protein -
P1830_RS04890 (1015300) 1015300..1015794 + 495 WP_000424942.1 hypothetical protein -
P1830_RS04895 (1016039) 1016039..1016695 - 657 WP_020437799.1 protein-serine/threonine phosphatase -
P1830_RS04900 (1017033) 1017033..1017248 + 216 Protein_960 IS5/IS1182 family transposase -
P1830_RS04905 (1017321) 1017321..1017848 - 528 WP_000971655.1 GNAT family N-acetyltransferase Toxin
P1830_RS04910 (1017845) 1017845..1018135 - 291 WP_000855694.1 DUF1778 domain-containing protein Antitoxin
P1830_RS04915 (1018405) 1018405..1018605 - 201 Protein_963 transposase -
P1830_RS04920 (1018846) 1018846..1019172 + 327 WP_000393302.1 hypothetical protein -
P1830_RS04925 (1019445) 1019445..1019792 - 348 WP_001669174.1 DUF1493 family protein -
P1830_RS04930 (1019777) 1019777..1020226 - 450 WP_021294302.1 hypothetical protein -
P1830_RS04935 (1020658) 1020658..1021101 - 444 WP_001522905.1 SPI-1 type III secretion system invasion lipoprotein InvH -
P1830_RS04940 (1021557) 1021557..1022207 + 651 WP_001674874.1 type III secretion system transcriptional activator InvF -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- flank IS/Tn - - 1017108..1017248 140


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

Vibrio phage ICP1, Orf50

(1-95)


Sequences

Toxin        


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

>T274871 WP_000971655.1 NZ_CP120349:c1017848-1017321 [Salmonella enterica subsp. enterica serovar Muenchen]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL

Download         Length: 528 bp

Antitoxin


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

>AT274871 WP_000855694.1 NZ_CP120349:c1018135-1017845 [Salmonella enterica subsp. enterica serovar Muenchen]
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