Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4248561..4249342 Replicon chromosome
Accession NZ_CP117291
Organism Salmonella enterica subsp. enterica serovar Typhi strain S5

Toxin (Protein)


Gene name TacT2 Uniprot ID Q8Z1M4
Locus tag PRW97_RS21015 Protein ID WP_000626103.1
Coordinates 4248561..4249052 (-) Length 164 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID Q8Z1M5
Locus tag PRW97_RS21020 Protein ID WP_001110456.1
Coordinates 4249049..4249342 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PRW97_RS20990 (PRW97_20990) 4244328..4245692 - 1365 WP_000018529.1 SPI-7-type island replicative DNA helicase -
PRW97_RS20995 (PRW97_20995) 4245689..4246723 - 1035 WP_001195363.1 ParA family protein -
PRW97_RS21000 (PRW97_21000) 4246937..4247011 - 75 Protein_4117 helix-turn-helix domain-containing protein -
PRW97_RS21005 (PRW97_21005) 4247391..4247468 + 78 Protein_4118 porin family protein -
PRW97_RS21010 (PRW97_21010) 4247568..4248320 + 753 WP_001785756.1 non-specific acid phosphatase -
PRW97_RS21015 (PRW97_21015) 4248561..4249052 - 492 WP_000626103.1 GNAT family N-acetyltransferase Toxin
PRW97_RS21020 (PRW97_21020) 4249049..4249342 - 294 WP_001110456.1 DUF1778 domain-containing protein Antitoxin
PRW97_RS21025 (PRW97_21025) 4249659..4249881 + 223 Protein_4122 hypothetical protein -
PRW97_RS21030 (PRW97_21030) 4250147..4251022 + 876 WP_000921674.1 AraC family transcriptional regulator -
PRW97_RS21035 (PRW97_21035) 4251019..4251306 + 288 WP_001269916.1 transcriptional regulator RtsB -
PRW97_RS21040 (PRW97_21040) 4251329..4251545 + 217 Protein_4125 hypothetical protein -
PRW97_RS21045 (PRW97_21045) 4251553..4251897 + 345 WP_100680417.1 Ig-like domain-containing protein -
PRW97_RS21050 (PRW97_21050) 4252184..4253089 - 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

>T270267 WP_000626103.1 NZ_CP117291:c4249052-4248561 [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

>AT270267 WP_001110456.1 NZ_CP117291:c4249342-4249049 [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