Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 950187..951001 Replicon chromosome
Accession NZ_CP110931
Organism Salmonella enterica strain XM3104

Toxin (Protein)


Gene name TacT3 Uniprot ID Q57KM2
Locus tag ORG44_RS04550 Protein ID WP_000971655.1
Coordinates 950187..950714 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name TacA3 Uniprot ID M7S6I2
Locus tag ORG44_RS04555 Protein ID WP_000855694.1
Coordinates 950711..951001 (-) Length 97 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ORG44_RS04520 (946486) 946486..946884 + 399 Protein_885 cytoplasmic protein -
ORG44_RS04525 (947075) 947075..947314 + 240 Protein_886 hypothetical protein -
ORG44_RS04530 (947471) 947471..948139 + 669 WP_001540791.1 hypothetical protein -
ORG44_RS04535 (948166) 948166..948660 + 495 WP_001540790.1 hypothetical protein -
ORG44_RS04540 (948905) 948905..949561 - 657 WP_000420452.1 protein-serine/threonine phosphatase -
ORG44_RS04545 (949899) 949899..950114 + 216 Protein_890 IS5/IS1182 family transposase -
ORG44_RS04550 (950187) 950187..950714 - 528 WP_000971655.1 GNAT family N-acetyltransferase Toxin
ORG44_RS04555 (950711) 950711..951001 - 291 WP_000855694.1 DUF1778 domain-containing protein Antitoxin
ORG44_RS04560 (951271) 951271..951456 - 186 Protein_893 IS3 family transposase -
ORG44_RS04565 (951874) 951874..952317 - 444 WP_000715102.1 SPI-1 type III secretion system invasion lipoprotein InvH -
ORG44_RS04570 (952773) 952773..953423 + 651 WP_001674874.1 type III secretion system transcriptional activator InvF -
ORG44_RS04575 (953420) 953420..955108 + 1689 WP_001540787.1 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 949974..958736 8762
- flank IS/Tn - - 949974..950114 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

>T264496 WP_000971655.1 NZ_CP110931:c950714-950187 [Salmonella enterica]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL

Download         Length: 528 bp

Antitoxin


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

>AT264496 WP_000855694.1 NZ_CP110931:c951001-950711 [Salmonella enterica]
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