Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 1030569..1031383 Replicon chromosome
Accession NZ_CP085699
Organism Salmonella enterica subsp. enterica serovar Typhimurium strain S29

Toxin (Protein)


Gene name TacT3 Uniprot ID Q57KM2
Locus tag LJN59_RS04970 Protein ID WP_000971655.1
Coordinates 1030569..1031096 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name TacA3 Uniprot ID E8XL32
Locus tag LJN59_RS04975 Protein ID WP_000855692.1
Coordinates 1031093..1031383 (-) Length 97 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LJN59_RS04950 (1025869) 1025869..1028436 - 2568 WP_001005807.1 DNA mismatch repair protein MutS -
LJN59_RS04955 (1028595) 1028595..1029116 + 522 WP_000858988.1 hypothetical protein -
LJN59_RS04960 (1029288) 1029288..1029944 - 657 WP_000420452.1 protein-serine/threonine phosphatase -
LJN59_RS04965 (1030291) 1030291..1030496 + 206 Protein_974 IS5/IS1182 family transposase -
LJN59_RS04970 (1030569) 1030569..1031096 - 528 WP_000971655.1 GNAT family N-acetyltransferase Toxin
LJN59_RS04975 (1031093) 1031093..1031383 - 291 WP_000855692.1 DUF1778 domain-containing protein Antitoxin
LJN59_RS04980 (1031653) 1031653..1031831 - 179 Protein_977 IS3 family transposase -
LJN59_RS04985 (1032072) 1032072..1032398 + 327 WP_000393302.1 hypothetical protein -
LJN59_RS04990 (1032671) 1032671..1033018 - 348 WP_001669174.1 DUF1493 family protein -
LJN59_RS04995 (1033003) 1033003..1033452 - 450 WP_000381610.1 membrane protein -
LJN59_RS05000 (1033883) 1033883..1034326 - 444 WP_000715092.1 SPI-1 type III secretion system invasion lipoprotein InvH -
LJN59_RS05005 (1034783) 1034783..1035433 + 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 - - 1030320..1030496 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

(1-95)


Sequences


Toxin        


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

>T221091 WP_000971655.1 NZ_CP085699:c1031096-1030569 [Salmonella enterica subsp. enterica serovar Typhimurium]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL

Download         Length: 528 bp

>T221091 NZ_CP117341:c14168-13818 [Salmonella enterica subsp. enterica serovar Dublin]
ATGTGGGTCATCGAGACAACCGACACCTTTGATGAGTGGTTCGATGCTCTGGATGATACCGATAGAGCAAACGTGCTGGC
TTCGATGATGGTGCTGCGAGATAGAGGCCCCATGCTGTCGAGGCCATACGCGGATACTGTTAACGGTTCATCCTACAGCA
ACATGAAAGAGCTTCGGGTCCAAAGCAAAGGAGATCCTATCAGAGCGTTCTTTGCGTTCGATCCAAAGCGTAAGGGGATT
CTTCTCTGCGCCGGTAACAAGACCGGGGACGAGAAAAGGTTTTATGAAGTAATGATCCCAATTGCAGACCGTGAGTTTGC
GGCGCACTTGGATAAATTGAAGAAGGAGTGA

Antitoxin


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

>AT221091 WP_000855692.1 NZ_CP085699:c1031383-1031093 [Salmonella enterica subsp. enterica serovar Typhimurium]
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNILPVAQKIVDAAERVYLTERDTKMIMEILDNPPAP
NEKLLAAAFALPDMKK

Download         Length: 291 bp

>AT221091 NZ_CP117341:c13813-13511 [Salmonella enterica subsp. enterica serovar Dublin]
ATGGCAAGAACTCTTGACCAAATGCTGGCAACAGAAAAGCCTGAGGTTGTTGCCAAAGCACAGAAAGCGGCCACTGAGAT
GTTACTGAACATCCACTTGGCAGAGCTTCGTGATCGCATGAACCTTACCCAAGGGGAAATTGCTGCATCTCTGGGTGTGA
GACAGCCGACAGTCTCCGAGATGGAAAAACCTGGACGAGATCTCAAGCTGTCGTCCATTAAGCGGTACGTTGAGGCCTCC
GGTGGCAAGCTACGCCTCGATGTTGAACTTCCGGACGGCACCCACTACGGCTTTGCCGTTTAA

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