Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | tacAT/DUF1778(antitoxin) |
| Location | 975367..976181 | Replicon | chromosome |
| Accession | NZ_OU943338 | ||
| Organism | Salmonella enterica subsp. enterica serovar Typhi strain MDUST348 | ||
Toxin (Protein)
| Gene name | TacT3 | Uniprot ID | Q57KM2 |
| Locus tag | AFF66_RS04750 | Protein ID | WP_000971655.1 |
| Coordinates | 975367..975894 (-) | Length | 176 a.a. |
Antitoxin (Protein)
| Gene name | TacA3 | Uniprot ID | M7S6I2 |
| Locus tag | AFF66_RS04755 | Protein ID | WP_000855694.1 |
| Coordinates | 975891..976181 (-) | Length | 97 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| AFF66_RS04730 (SAMEA2158835_00964) | 970575..973142 | - | 2568 | WP_001005807.1 | DNA mismatch repair protein MutS | - |
| AFF66_RS04735 | 973300..973820 | + | 521 | Protein_929 | cytoplasmic protein | - |
| AFF66_RS04740 (SAMEA2158835_00965) | 973990..974646 | - | 657 | WP_000420463.1 | protein-serine/threonine phosphatase | - |
| AFF66_RS04745 | 974873..975294 | + | 422 | Protein_931 | IS5/IS1182 family transposase | - |
| AFF66_RS04750 (SAMEA2158835_00967) | 975367..975894 | - | 528 | WP_000971655.1 | GNAT family N-acetyltransferase | Toxin |
| AFF66_RS04755 (SAMEA2158835_00968) | 975891..976181 | - | 291 | WP_000855694.1 | DUF1778 domain-containing protein | Antitoxin |
| AFF66_RS04760 | 976451..976651 | - | 201 | Protein_934 | transposase | - |
| AFF66_RS04765 (SAMEA2158835_00969) | 977055..977498 | - | 444 | WP_000715096.1 | SPI-1 type III secretion system invasion lipoprotein InvH | - |
| AFF66_RS04770 (SAMEA2158835_00970) | 977954..978604 | + | 651 | WP_001674874.1 | type III secretion system transcriptional activator InvF | - |
| AFF66_RS04775 (SAMEA2158835_00971) | 978601..980289 | + | 1689 | WP_000848103.1 | 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 | 973990..983917 | 9927 | |
| - | flank | IS/Tn | - | - | 975148..975294 | 146 |
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.
Sequences
Toxin
Download Length: 176 a.a. Molecular weight: 19069.91 Da Isoelectric Point: 9.6420
>T294938 WP_000971655.1 NZ_OU943338:c975894-975367 [Salmonella enterica subsp. enterica serovar Typhi]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL
Download Length: 528 bp
Antitoxin
Download Length: 97 a.a. Molecular weight: 10664.50 Da Isoelectric Point: 6.3133
>AT294938 WP_000855694.1 NZ_OU943338:c976181-975891 [Salmonella enterica subsp. enterica serovar Typhi]
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNVLPVAQKIVDAAERVYLTERDTQMIMEILDNPPAP
NEKLLAAAFALPDMKK
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 |
|---|---|---|
| PDB | 6G96 | |
| PDB | 7AK9 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | A0A3V8SJE7 |