Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4123545..4124323 Replicon chromosome
Accession NZ_CP120395
Organism Salmonella enterica subsp. enterica serovar Typhi strain 1698-2017_CI

Toxin (Protein)


Gene name TacT2 Uniprot ID Q8Z1C2
Locus tag PVA70_RS20425 Protein ID WP_000622308.1
Coordinates 4123545..4124033 (-) Length 163 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID Q8Z1C3
Locus tag PVA70_RS20430 Protein ID WP_001143724.1
Coordinates 4124030..4124323 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PVA70_RS20410 (PVA70_20405) 4119991..4122276 + 2286 WP_010989300.1 hypothetical protein -
PVA70_RS20415 (PVA70_20410) 4122580..4122831 + 252 WP_024131240.1 hypothetical protein -
PVA70_RS20420 (PVA70_20415) 4122913..4123365 + 453 WP_000434168.1 hypothetical protein -
PVA70_RS20425 (PVA70_20420) 4123545..4124033 - 489 WP_000622308.1 GNAT family N-acetyltransferase Toxin
PVA70_RS20430 (PVA70_20425) 4124030..4124323 - 294 WP_001143724.1 DUF1778 domain-containing protein Antitoxin
PVA70_RS20435 (PVA70_20430) 4124750..4125763 - 1014 WP_000449622.1 site-specific integrase -
PVA70_RS20440 (PVA70_20435) 4125927..4127516 - 1590 WP_000488995.1 TraI domain-containing protein -
PVA70_RS20445 (PVA70_20440) 4127500..4129011 - 1512 WP_001120833.1 UvrD-helicase domain-containing protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Integrative and Conjugative Element - tviB / tviC / tviD / tviE / vexA / vexB / vexC / vexD / vexE / sopE2 4111328..4244244 132916


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

(87-144)

Antitoxin

(3-95)


Sequences


Toxin        


Download         Length: 163 a.a.        Molecular weight: 17538.36 Da        Isoelectric Point: 7.3252

>T274999 WP_000622308.1 NZ_CP120395:c4124033-4123545 [Salmonella enterica subsp. enterica serovar Typhi]
MISAPEPLHAGHILTPFCCGVDSMDNWLKQRAMKNQVTGASRTFVCCGSDSDVLAYYSLASSAVTTNTAPGRFRRNMPDP
IPVVVLGRLAVDRSLHGQGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEAREFYLRVGFEPSPMDPMMLMVTLGDLV
HA

Download         Length: 489 bp


Antitoxin


Download         Length: 98 a.a.        Molecular weight: 10906.59 Da        Isoelectric Point: 6.3493

>AT274999 WP_001143724.1 NZ_CP120395:c4124323-4124030 [Salmonella enterica subsp. enterica serovar Typhi]
MPVANSMAMKRETLNLRIKPAERDLIDRAAKARGKNCTDFVLEAARAAAEEALIEQRIIMADPEAYQAFLIRLDQAPAPN
DALRKTMQTPAPWEQEK

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 A0A716G941


Antitoxin

Source ID Structure
AlphaFold DB A0A716D9M3

References