Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4325912..4326693 Replicon chromosome
Accession NZ_OW706648
Organism Salmonella enterica subsp. enterica serovar Typhi strain BRD948

Toxin (Protein)


Gene name TacT2 Uniprot ID Q8Z1M4
Locus tag NBW98_RS21165 Protein ID WP_000626103.1
Coordinates 4326202..4326693 (+) Length 164 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID Q8Z1M5
Locus tag NBW98_RS21160 Protein ID WP_001110456.1
Coordinates 4325912..4326205 (+) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NBW98_RS21130 4322165..4323070 + 906 WP_001268195.1 YjiK family protein -
NBW98_RS21135 4323357..4323701 - 345 WP_100680417.1 Ig-like domain-containing protein -
NBW98_RS21140 4323709..4323925 - 217 Protein_4123 hypothetical protein -
NBW98_RS21145 4323948..4324235 - 288 WP_001269916.1 transcriptional regulator RtsB -
NBW98_RS21150 4324232..4325107 - 876 WP_000921674.1 AraC family transcriptional regulator -
NBW98_RS21155 4325373..4325595 - 223 Protein_4126 hypothetical protein -
NBW98_RS21160 4325912..4326205 + 294 WP_001110456.1 DUF1778 domain-containing protein Antitoxin
NBW98_RS21165 4326202..4326693 + 492 WP_000626103.1 GNAT family N-acetyltransferase Toxin
NBW98_RS21170 4326934..4327686 - 753 WP_001785756.1 non-specific acid phosphatase -
NBW98_RS21175 4327786..4327863 - 78 Protein_4130 porin family protein -
NBW98_RS21180 4328243..4328317 + 75 Protein_4131 helix-turn-helix domain-containing protein -
NBW98_RS21185 4328531..4329565 + 1035 WP_001195363.1 ParA family protein -
NBW98_RS21190 4329562..4330926 + 1365 WP_000018529.1 SPI-7-type island replicative DNA helicase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Integrative and Conjugative Element - sopE2 / vexE / vexD / vexC / vexB / vexA / tviE / tviD / tviC / tviB 4186358..4450572 264214


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

(85-145)

Antitoxin

(14-88)


Sequences


Toxin        


Download         Length: 164 a.a.        Molecular weight: 17675.47 Da        Isoelectric Point: 7.2652

>T295495 WP_000626103.1 NZ_OW706648:4326202-4326693 [Salmonella enterica subsp. enterica serovar Typhi]
MISTPEPLHAGHILTPFCCGVDSIDNWLKQRAMKNQTTGASRTFVCCGSDSNVLAYYSLASSAVTTNTSPGRFRRNMPDP
IPVVVLGRLAVDKSLHGQGVARALVRDAGLRVIQVAETIGIRGMLVHALSDEAREFYQWVGFVPSPMDPMMLMVTLGDLV
ESV

Download         Length: 492 bp


Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11005.67 Da        Isoelectric Point: 8.6141

>AT295495 WP_001110456.1 NZ_OW706648:4325912-4326205 [Salmonella enterica subsp. enterica serovar Typhi]
MPAANSMAMKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEVLIEQRIIMADPEAYQEFLVRLDQTPSPN
AALRKTMQTPAPWEQEK

Download         Length: 294 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
AlphaFold DB A0A718CB38


Antitoxin

Source ID Structure
AlphaFold DB A0A716NSU2

References