Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4264331..4265112 Replicon chromosome
Accession NZ_OU943338
Organism Salmonella enterica subsp. enterica serovar Typhi strain MDUST348

Toxin (Protein)


Gene name TacT2 Uniprot ID Q8Z1M4
Locus tag AFF66_RS21205 Protein ID WP_000626103.1
Coordinates 4264331..4264822 (-) Length 164 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID Q8Z1M5
Locus tag AFF66_RS21210 Protein ID WP_001110456.1
Coordinates 4264819..4265112 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AFF66_RS21180 (SAMEA2158835_04234) 4260098..4261462 - 1365 WP_000018529.1 SPI-7-type island replicative DNA helicase -
AFF66_RS21185 (SAMEA2158835_04235) 4261459..4262409 - 951 WP_000068773.1 ParA family protein -
AFF66_RS21190 4262707..4262781 - 75 Protein_4153 helix-turn-helix domain-containing protein -
AFF66_RS21195 4263161..4263238 + 78 Protein_4154 porin family protein -
AFF66_RS21200 (SAMEA2158835_04236) 4263338..4264090 + 753 WP_001785756.1 non-specific acid phosphatase -
AFF66_RS21205 (SAMEA2158835_04237) 4264331..4264822 - 492 WP_000626103.1 GNAT family N-acetyltransferase Toxin
AFF66_RS21210 (SAMEA2158835_04238) 4264819..4265112 - 294 WP_001110456.1 DUF1778 domain-containing protein Antitoxin
AFF66_RS21215 4265429..4265651 + 223 Protein_4158 hypothetical protein -
AFF66_RS21220 (SAMEA2158835_04239) 4265917..4266792 + 876 WP_000921674.1 AraC family transcriptional regulator -
AFF66_RS21225 (SAMEA2158835_04240) 4266789..4267076 + 288 WP_001269916.1 transcriptional regulator RtsB -
AFF66_RS21230 4267099..4267315 + 217 Protein_4161 hypothetical protein -
AFF66_RS21235 (SAMEA2158835_04241) 4267323..4267667 + 345 WP_100680417.1 Ig-like domain-containing protein -
AFF66_RS21240 (SAMEA2158835_04242) 4267954..4268859 - 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

>T294947 WP_000626103.1 NZ_OU943338:c4264822-4264331 [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

>AT294947 WP_001110456.1 NZ_OU943338:c4265112-4264819 [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