Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4245826..4246607 Replicon chromosome
Accession NZ_CP120398
Organism Salmonella enterica subsp. enterica serovar Typhi strain 424-2019_CI

Toxin (Protein)


Gene name TacT2 Uniprot ID Q8Z1M4
Locus tag PVA85_RS21040 Protein ID WP_000626103.1
Coordinates 4245826..4246317 (-) Length 164 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID Q8Z1M5
Locus tag PVA85_RS21045 Protein ID WP_001110456.1
Coordinates 4246314..4246607 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PVA85_RS21020 (PVA85_21015) 4241593..4242957 - 1365 WP_000018529.1 SPI-7-type island replicative DNA helicase -
PVA85_RS21025 (PVA85_21020) 4242954..4243988 - 1035 WP_001195363.1 ParA family protein -
PVA85_RS21030 (PVA85_21030) 4244656..4244733 + 78 Protein_4123 porin family protein -
PVA85_RS21035 (PVA85_21035) 4244833..4245585 + 753 WP_001785756.1 non-specific acid phosphatase -
PVA85_RS21040 (PVA85_21040) 4245826..4246317 - 492 WP_000626103.1 GNAT family N-acetyltransferase Toxin
PVA85_RS21045 (PVA85_21045) 4246314..4246607 - 294 WP_001110456.1 DUF1778 domain-containing protein Antitoxin
PVA85_RS21050 (PVA85_21050) 4246924..4247146 + 223 Protein_4127 hypothetical protein -
PVA85_RS21055 (PVA85_21055) 4247412..4248287 + 876 WP_000921674.1 AraC family transcriptional regulator -
PVA85_RS21060 (PVA85_21060) 4248284..4248571 + 288 WP_001269916.1 transcriptional regulator RtsB -
PVA85_RS21065 (PVA85_21065) 4248594..4248810 + 217 Protein_4130 hypothetical protein -
PVA85_RS21070 (PVA85_21070) 4248818..4249162 + 345 WP_100680417.1 Ig-like domain-containing protein -
PVA85_RS21075 (PVA85_21075) 4249449..4250354 - 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

>T275047 WP_000626103.1 NZ_CP120398:c4246317-4245826 [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

>AT275047 WP_001110456.1 NZ_CP120398:c4246607-4246314 [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