Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | tacAT/DUF1778(antitoxin) |
| Location | 4439792..4440573 | Replicon | chromosome |
| Accession | NZ_OU015342 | ||
| Organism | Salmonella enterica subsp. enterica serovar Typhimurium strain AUSMDU00007171 isolate AUSMDU00007171 | ||
Toxin (Protein)
| Gene name | TacT2 | Uniprot ID | E8X9W8 |
| Locus tag | KKQ83_RS21705 | Protein ID | WP_000626099.1 |
| Coordinates | 4439792..4440283 (-) | Length | 164 a.a. |
Antitoxin (Protein)
| Gene name | TacA2 | Uniprot ID | B5R979 |
| Locus tag | KKQ83_RS21710 | Protein ID | WP_001110452.1 |
| Coordinates | 4440280..4440573 (-) | Length | 98 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| KKQ83_RS21665 (4434978) | 4434978..4435220 | - | 243 | WP_197603740.1 | hypothetical protein | - |
| KKQ83_RS21670 (4435217) | 4435217..4435573 | - | 357 | WP_033567083.1 | hypothetical protein | - |
| KKQ83_RS21675 (4435570) | 4435570..4436442 | - | 873 | WP_033567082.1 | ParA family protein | - |
| KKQ83_RS21680 (4436633) | 4436633..4436710 | - | 78 | Protein_4265 | helix-turn-helix domain-containing protein | - |
| KKQ83_RS21685 (4436801) | 4436801..4437133 | - | 333 | WP_001165471.1 | MerR family transcriptional regulator | - |
| KKQ83_RS21690 (4437205) | 4437205..4437582 | + | 378 | WP_000916345.1 | EthD family reductase | - |
| KKQ83_RS21695 (4438615) | 4438615..4438689 | + | 75 | Protein_4268 | porin family protein | - |
| KKQ83_RS21700 (4438792) | 4438792..4439544 | + | 753 | WP_000842434.1 | non-specific acid phosphatase | - |
| KKQ83_RS21705 (4439792) | 4439792..4440283 | - | 492 | WP_000626099.1 | GNAT family N-acetyltransferase | Toxin |
| KKQ83_RS21710 (4440280) | 4440280..4440573 | - | 294 | WP_001110452.1 | DUF1778 domain-containing protein | Antitoxin |
| KKQ83_RS21715 (4440890) | 4440890..4441111 | + | 222 | WP_001576552.1 | hypothetical protein | - |
| KKQ83_RS21720 (4441376) | 4441376..4442251 | + | 876 | WP_000921674.1 | AraC family transcriptional regulator | - |
| KKQ83_RS21725 (4442248) | 4442248..4442535 | + | 288 | WP_001269916.1 | transcriptional regulator RtsB | - |
| KKQ83_RS21730 (4442558) | 4442558..4442773 | + | 216 | WP_001595136.1 | hypothetical protein | - |
| KKQ83_RS21735 (4442781) | 4442781..4443050 | + | 270 | WP_010989096.1 | hypothetical protein | - |
| KKQ83_RS21740 (4443344) | 4443344..4444249 | - | 906 | WP_001268200.1 | 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.
Sequences
Toxin
Download Length: 164 a.a. Molecular weight: 17646.39 Da Isoelectric Point: 6.8437
>T294670 WP_000626099.1 NZ_OU015342:c4440283-4439792 [Salmonella enterica subsp. enterica serovar Typhimurium]
MISTPEPLHAGHILTPFCCGVDSIDNWLEQRAMKNQTTGASRTFVCCGSDSNVLAYYSLASSAVTTNTSPGRFRRNMPDP
IPVVVLGRLAVDKSLHGQGVARALVRDAGLRVIQVAETIGIRGMLVHALSDEAREFYQRVGFVPSPMDPMMLMVTLGDLV
ESV
MISTPEPLHAGHILTPFCCGVDSIDNWLEQRAMKNQTTGASRTFVCCGSDSNVLAYYSLASSAVTTNTSPGRFRRNMPDP
IPVVVLGRLAVDKSLHGQGVARALVRDAGLRVIQVAETIGIRGMLVHALSDEAREFYQRVGFVPSPMDPMMLMVTLGDLV
ESV
Download Length: 492 bp
Antitoxin
Download Length: 98 a.a. Molecular weight: 10977.61 Da Isoelectric Point: 8.6141
>AT294670 WP_001110452.1 NZ_OU015342:c4440573-4440280 [Salmonella enterica subsp. enterica serovar Typhimurium]
MPAANSMAMKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPEAYQEFLVRLDQTPSPN
AALRKTMQTPAPWEQEK
MPAANSMAMKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPEAYQEFLVRLDQTPSPN
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 |
|---|---|---|
| PDB | 7AK7 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| PDB | 7AK7 | |
| AlphaFold DB | A0A5I1DGA4 |