Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 4157557..4158335 Replicon chromosome
Accession NZ_CP118537
Organism Salmonella enterica subsp. enterica serovar Typhi strain S3

Toxin (Protein)


Gene name TacT2 Uniprot ID Q8Z1C2
Locus tag O1A30_RS20470 Protein ID WP_000622308.1
Coordinates 4157557..4158045 (-) Length 163 a.a.

Antitoxin (Protein)


Gene name TacA2 Uniprot ID Q8Z1C3
Locus tag O1A30_RS20475 Protein ID WP_001143724.1
Coordinates 4158042..4158335 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
O1A30_RS20455 (O1A30_20455) 4154003..4156288 + 2286 WP_010989300.1 hypothetical protein -
O1A30_RS20460 (O1A30_20460) 4156592..4156843 + 252 WP_024131240.1 hypothetical protein -
O1A30_RS20465 (O1A30_20465) 4156925..4157377 + 453 WP_000434168.1 hypothetical protein -
O1A30_RS20470 (O1A30_20470) 4157557..4158045 - 489 WP_000622308.1 GNAT family N-acetyltransferase Toxin
O1A30_RS20475 (O1A30_20475) 4158042..4158335 - 294 WP_001143724.1 DUF1778 domain-containing protein Antitoxin
O1A30_RS20480 (O1A30_20480) 4158762..4159775 - 1014 WP_000449622.1 site-specific integrase -
O1A30_RS20485 (O1A30_20485) 4159939..4161528 - 1590 WP_000488995.1 TraI domain-containing protein -
O1A30_RS20490 (O1A30_20490) 4161512..4163023 - 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 4145433..4278242 132809


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

>T273175 WP_000622308.1 NZ_CP118537:c4158045-4157557 [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

>AT273175 WP_001143724.1 NZ_CP118537:c4158335-4158042 [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