Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4247286..4248067 Replicon chromosome
Accession NZ_CP117293
Organism Salmonella enterica subsp. enterica serovar Typhi strain S2

Toxin (Protein)


Gene name TacT2 Uniprot ID Q8Z1M4
Locus tag PRW95_RS21010 Protein ID WP_000626103.1
Coordinates 4247286..4247777 (-) Length 164 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID Q8Z1M5
Locus tag PRW95_RS21015 Protein ID WP_001110456.1
Coordinates 4247774..4248067 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PRW95_RS20985 (PRW95_20985) 4243053..4244417 - 1365 WP_000018529.1 SPI-7-type island replicative DNA helicase -
PRW95_RS20990 (PRW95_20990) 4244414..4245448 - 1035 WP_001195363.1 ParA family protein -
PRW95_RS20995 (PRW95_20995) 4245662..4245736 - 75 Protein_4117 helix-turn-helix domain-containing protein -
PRW95_RS21000 (PRW95_21000) 4246116..4246193 + 78 Protein_4118 porin family protein -
PRW95_RS21005 (PRW95_21005) 4246293..4247045 + 753 WP_001785756.1 non-specific acid phosphatase -
PRW95_RS21010 (PRW95_21010) 4247286..4247777 - 492 WP_000626103.1 GNAT family N-acetyltransferase Toxin
PRW95_RS21015 (PRW95_21015) 4247774..4248067 - 294 WP_001110456.1 DUF1778 domain-containing protein Antitoxin
PRW95_RS21020 (PRW95_21020) 4248384..4248606 + 223 Protein_4122 hypothetical protein -
PRW95_RS21025 (PRW95_21025) 4248872..4249747 + 876 WP_000921674.1 AraC family transcriptional regulator -
PRW95_RS21030 (PRW95_21030) 4249744..4250031 + 288 WP_001269916.1 transcriptional regulator RtsB -
PRW95_RS21035 (PRW95_21035) 4250054..4250270 + 217 Protein_4125 hypothetical protein -
PRW95_RS21040 (PRW95_21040) 4250278..4250622 + 345 WP_100680417.1 Ig-like domain-containing protein -
PRW95_RS21045 (PRW95_21045) 4250909..4251814 - 906 WP_001268195.1 YjiK family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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

>T270297 WP_000626103.1 NZ_CP117293:c4247777-4247286 [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

>AT270297 WP_001110456.1 NZ_CP117293:c4248067-4247774 [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