Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 1698496..1699277 Replicon chromosome
Accession NZ_OW704627
Organism Salmonella enterica subsp. enterica serovar Typhi strain BRD948

Toxin (Protein)


Gene name TacT2 Uniprot ID Q8Z1M4
Locus tag NBW95_RS08140 Protein ID WP_000626103.1
Coordinates 1698786..1699277 (+) Length 164 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID Q8Z1M5
Locus tag NBW95_RS08135 Protein ID WP_001110456.1
Coordinates 1698496..1698789 (+) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NBW95_RS08105 1694749..1695654 + 906 WP_001268195.1 YjiK family protein -
NBW95_RS08110 1695941..1696285 - 345 WP_100680417.1 Ig-like domain-containing protein -
NBW95_RS08115 1696293..1696509 - 217 Protein_1570 hypothetical protein -
NBW95_RS08120 1696532..1696819 - 288 WP_001269916.1 transcriptional regulator RtsB -
NBW95_RS08125 1696816..1697691 - 876 WP_000921674.1 AraC family transcriptional regulator -
NBW95_RS08130 1697957..1698179 - 223 Protein_1573 hypothetical protein -
NBW95_RS08135 1698496..1698789 + 294 WP_001110456.1 DUF1778 domain-containing protein Antitoxin
NBW95_RS08140 1698786..1699277 + 492 WP_000626103.1 GNAT family N-acetyltransferase Toxin
NBW95_RS08145 1699518..1700270 - 753 WP_001785756.1 non-specific acid phosphatase -
NBW95_RS08150 1700370..1700447 - 78 Protein_1577 porin family protein -
NBW95_RS08155 1700827..1700901 + 75 Protein_1578 helix-turn-helix domain-containing protein -
NBW95_RS08160 1701115..1702149 + 1035 WP_001195363.1 ParA family protein -
NBW95_RS08165 1702146..1703510 + 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 1558942..1823158 264216


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

>T295460 WP_000626103.1 NZ_OW704627:1698786-1699277 [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

>AT295460 WP_001110456.1 NZ_OW704627:1698496-1698789 [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