Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 980040..980854 Replicon chromosome
Accession NZ_CP117307
Organism Salmonella enterica subsp. enterica serovar Derby strain RM004

Toxin (Protein)


Gene name TacT3 Uniprot ID A0A3W0ARB0
Locus tag PQQ01_RS04665 Protein ID WP_023231965.1
Coordinates 980040..980567 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name TacA3 Uniprot ID M7S6I2
Locus tag PQQ01_RS04670 Protein ID WP_000855694.1
Coordinates 980564..980854 (-) Length 97 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PQQ01_RS04645 (975252) 975252..977819 - 2568 WP_001005814.1 DNA mismatch repair protein MutS -
PQQ01_RS04650 (977978) 977978..978504 + 527 Protein_910 cytoplasmic protein -
PQQ01_RS04655 (978747) 978747..979403 - 657 WP_000420451.1 protein-serine/threonine phosphatase -
PQQ01_RS04660 (979744) 979744..979967 + 224 Protein_912 IS5/IS1182 family transposase -
PQQ01_RS04665 (980040) 980040..980567 - 528 WP_023231965.1 GNAT family N-acetyltransferase Toxin
PQQ01_RS04670 (980564) 980564..980854 - 291 WP_000855694.1 DUF1778 domain-containing protein Antitoxin
PQQ01_RS04675 (981124) 981124..981313 - 190 Protein_915 IS3 family transposase -
PQQ01_RS04680 (981718) 981718..982161 - 444 WP_000715096.1 SPI-1 type III secretion system invasion lipoprotein InvH -
PQQ01_RS04685 (982618) 982618..983268 + 651 WP_001728903.1 type III secretion system transcriptional activator InvF -
PQQ01_RS04690 (983265) 983265..984953 + 1689 WP_000848114.1 type III secretion system outer membrane ring protein InvG -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - invH / invF / invG / invE / invA / invB 979827..988581 8754
- flank IS/Tn - - 979827..979967 140


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


No domain identified.


Antitoxin

(1-95)


Sequences


Toxin        


Download         Length: 176 a.a.        Molecular weight: 19099.93 Da        Isoelectric Point: 9.6420

>T270439 WP_023231965.1 NZ_CP117307:c980567-980040 [Salmonella enterica subsp. enterica serovar Derby]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYTQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL

Download         Length: 528 bp


Antitoxin


Download         Length: 97 a.a.        Molecular weight: 10664.50 Da        Isoelectric Point: 6.3133

>AT270439 WP_000855694.1 NZ_CP117307:c980854-980564 [Salmonella enterica subsp. enterica serovar Derby]
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNVLPVAQKIVDAAERVYLTERDTQMIMEILDNPPAP
NEKLLAAAFALPDMKK

Download         Length: 291 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 A0A3W0ARB0


Antitoxin

Source ID Structure
AlphaFold DB A0A3V8SJE7

References