Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 996065..996879 Replicon chromosome
Accession NZ_CP100715
Organism Salmonella enterica subsp. enterica serovar Typhimurium strain R17.5474

Toxin (Protein)


Gene name TacT3 Uniprot ID Q57KM2
Locus tag NL730_RS04760 Protein ID WP_000971655.1
Coordinates 996065..996592 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name TacA3 Uniprot ID E8XL32
Locus tag NL730_RS04765 Protein ID WP_000855692.1
Coordinates 996589..996879 (-) Length 97 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NL730_RS04740 (991365) 991365..993932 - 2568 WP_001005807.1 DNA mismatch repair protein MutS -
NL730_RS04745 (994091) 994091..994612 + 522 WP_000858988.1 hypothetical protein -
NL730_RS04750 (994784) 994784..995440 - 657 WP_000420452.1 protein-serine/threonine phosphatase -
NL730_RS04755 (995787) 995787..995992 + 206 Protein_932 IS5/IS1182 family transposase -
NL730_RS04760 (996065) 996065..996592 - 528 WP_000971655.1 GNAT family N-acetyltransferase Toxin
NL730_RS04765 (996589) 996589..996879 - 291 WP_000855692.1 DUF1778 domain-containing protein Antitoxin
NL730_RS04770 (997149) 997149..997327 - 179 Protein_935 IS3 family transposase -
NL730_RS04775 (997568) 997568..997894 + 327 WP_000393302.1 hypothetical protein -
NL730_RS04780 (998167) 998167..998514 - 348 WP_001669174.1 DUF1493 family protein -
NL730_RS04785 (998499) 998499..998948 - 450 WP_000381610.1 membrane protein -
NL730_RS04790 (999379) 999379..999822 - 444 WP_000715092.1 SPI-1 type III secretion system invasion lipoprotein InvH -
NL730_RS04795 (1000279) 1000279..1000929 + 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)
inside Genomic island - invH / invF / invG / invE / invA / invB 995816..1006242 10426
flank IS/Tn - - 995816..995992 176
inside Genomic island - invH / invF / invG / invE / invA / invB 996065..1006242 10177


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

>T251178 WP_000971655.1 NZ_CP100715:c996592-996065 [Salmonella enterica subsp. enterica serovar Typhimurium]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL

Download         Length: 528 bp

Antitoxin


Download         Length: 97 a.a.        Molecular weight: 10678.57 Da        Isoelectric Point: 8.5779

>AT251178 WP_000855692.1 NZ_CP100715:c996879-996589 [Salmonella enterica subsp. enterica serovar Typhimurium]
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNILPVAQKIVDAAERVYLTERDTKMIMEILDNPPAP
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
PDB 7AK9
AlphaFold DB A0A625WHV3

References