146437

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 1027841..1028655 Replicon chromosome
Accession NZ_CP047531
Organism Salmonella enterica subsp. enterica serovar Typhimurium strain SJTUF10484

Toxin (Protein)


Gene name TacT3 Uniprot ID Q57KM2
Locus tag DXN09_RS04940 Protein ID WP_000971655.1
Coordinates 1027841..1028368 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name TacA3 Uniprot ID E8XL32
Locus tag DXN09_RS04945 Protein ID WP_000855692.1
Coordinates 1028365..1028655 (-) Length 97 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
DXN09_RS04920 (1023141) 1023141..1025708 - 2568 WP_001005807.1 DNA mismatch repair protein MutS -
DXN09_RS04925 (1025867) 1025867..1026388 + 522 WP_000858988.1 hypothetical protein -
DXN09_RS04930 (1026560) 1026560..1027216 - 657 WP_000420452.1 protein-serine/threonine phosphatase -
DXN09_RS04935 (1027563) 1027563..1027768 + 206 Protein_971 IS5/IS1182 family transposase -
DXN09_RS04940 (1027841) 1027841..1028368 - 528 WP_000971655.1 GNAT family N-acetyltransferase Toxin
DXN09_RS04945 (1028365) 1028365..1028655 - 291 WP_000855692.1 DUF1778 domain-containing protein Antitoxin
DXN09_RS04950 (1028925) 1028925..1029103 - 179 Protein_974 IS3 family transposase -
DXN09_RS04955 (1029344) 1029344..1029670 + 327 WP_000393302.1 hypothetical protein -
DXN09_RS04960 (1029943) 1029943..1030290 - 348 WP_001669174.1 DUF1493 family protein -
DXN09_RS04965 (1030275) 1030275..1030724 - 450 WP_000381610.1 membrane protein -
DXN09_RS04970 (1031155) 1031155..1031598 - 444 WP_000715092.1 SPI-1 type III secretion system invasion lipoprotein InvH -
DXN09_RS04975 (1032055) 1032055..1032705 + 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 1027592..1038018 10426
flank IS/Tn - - 1027592..1027768 176


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

>T146437 WP_000971655.1 NZ_CP047531:c1028368-1027841 [Salmonella enterica subsp. enterica serovar Typhimurium]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL

Download         Length: 528 bp

>T146437 NZ_CP062749:c3583369-3583214 [Escherichia coli O157:H7]
ATGAAGCAGCAAAAGGCGATGTTAATCGCCCTGATCGTCATCTGTTTAACCGTCATAGTGACGGCACTGGTAACGAGGAA
AGACCTCTGCGAGGTACGAGTCCGAACCGGCCAGACGGAGGTCGCTGTCTTCACAGCTTACGAACCTGAGGAGTAA

Antitoxin


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

>AT146437 WP_000855692.1 NZ_CP047531:c1028655-1028365 [Salmonella enterica subsp. enterica serovar Typhimurium]
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNILPVAQKIVDAAERVYLTERDTKMIMEILDNPPAP
NEKLLAAAFALPDMKK

Download         Length: 291 bp

>AT146437 NZ_CP062749:3583381-3583439 [Escherichia coli O157:H7]
CCTTGCCTTTCGGCACGTAAGAGGCTAACCTAGATTTGCCGTTCATAGATTGAGCCTCA

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 A0A625WHV3

References