Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 2956240..2957054 Replicon chromosome
Accession NZ_CP091997
Organism Salmonella enterica subsp. enterica serovar Kentucky strain N20-2289

Toxin (Protein)


Gene name TacT3 Uniprot ID A0A3G3DUX8
Locus tag MA641_RS14370 Protein ID WP_000971653.1
Coordinates 2956527..2957054 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name TacA3 Uniprot ID M7S6I2
Locus tag MA641_RS14365 Protein ID WP_000855694.1
Coordinates 2956240..2956530 (+) Length 97 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MA641_RS14335 (2952165) 2952165..2952815 - 651 WP_072203970.1 type III secretion system transcriptional activator InvF -
MA641_RS14340 (2953273) 2953273..2953716 + 444 WP_023225039.1 SPI-1 type III secretion system invasion lipoprotein InvH -
MA641_RS14345 (2954148) 2954148..2954597 + 450 WP_023225038.1 hypothetical protein -
MA641_RS14350 (2954582) 2954582..2954929 + 348 WP_001555786.1 DUF1493 family protein -
MA641_RS14355 (2955202) 2955202..2955528 - 327 WP_000393295.1 hypothetical protein -
MA641_RS14360 (2955769) 2955769..2955969 + 201 Protein_2810 transposase -
MA641_RS14365 (2956240) 2956240..2956530 + 291 WP_000855694.1 DUF1778 domain-containing protein Antitoxin
MA641_RS14370 (2956527) 2956527..2957054 + 528 WP_000971653.1 GNAT family N-acetyltransferase Toxin
MA641_RS14375 (2957127) 2957127..2957329 - 203 Protein_2813 IS5/IS1182 family transposase -
MA641_RS14380 (2957679) 2957679..2958335 + 657 WP_023225036.1 protein-serine/threonine phosphatase -
MA641_RS14385 (2958507) 2958507..2959001 - 495 WP_000424946.1 hypothetical protein -
MA641_RS14390 (2959028) 2959028..2959696 - 669 WP_000445914.1 hypothetical protein -
MA641_RS14395 (2959853) 2959853..2960071 - 219 Protein_2817 hypothetical protein -
MA641_RS14400 (2960282) 2960282..2960680 - 399 Protein_2818 cytoplasmic protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside IScluster/Tn - - 2955769..2957303 1534


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: 19043.87 Da        Isoelectric Point: 9.7032

>T235377 WP_000971653.1 NZ_CP091997:2956527-2957054 [Salmonella enterica subsp. enterica serovar Kentucky]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRHDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL

Download         Length: 528 bp

>T235377 NZ_LR134244:809345-809551 [Staphylococcus warneri]
GTGCAACAAAAAATTGTATATACTGCTGGAATAGAAACACAAGAACAATCTGAAGCTATAAAAAATCTTTTAACTGAAAT
GATAGGTGTATATCAAGTTGATATTGATATCAATTCTGGAAACATAACAATTGAATTTGAGACACCTGCGAATTTAAATA
GTATTGAAAAAGAAATTTATGATGCTGGATATAAAGTGCTCTATTGA

Antitoxin


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

>AT235377 WP_000855694.1 NZ_CP091997:2956240-2956530 [Salmonella enterica subsp. enterica serovar Kentucky]
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNVLPVAQKIVDAAERVYLTERDTQMIMEILDNPPAP
NEKLLAAAFALPDMKK

Download         Length: 291 bp

>AT235377 NZ_LR134244:809041-809334 [Staphylococcus warneri]
GTGACAGAACAAGATCATGCACATCACTCTGAACAAATTAAAGTCAATTTAAAATCGAGATTAAACCGAATTGAAGGTCA
AGTTAGAGCTATTAATCGAATGATAGAAGAGGATGTTTATTGCGATGATGTGTTAACTCAAATTAGAGCTACACGTTCTG
CATTAAATAGTGTAGCTACTAAATTATTAGAACAACATATGAAAAGTTGTATAGCAGATAAAGTAAATCAAGGTCATCAA
GAAGAAGCAATGGAGGAACTACTCGTTACGTTTCAAAAATTAATGAAAGATTGA

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
AlphaFold DB A0A3G3DUX8


Antitoxin

Source ID Structure
AlphaFold DB A0A3V8SJE7

References