Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | tacAT/DUF1778(antitoxin) |
| Location | 4510697..4511478 | Replicon | chromosome |
| Accession | NZ_CP104049 | ||
| Organism | Salmonella enterica subsp. enterica serovar Kentucky strain Sal-FJ2064 | ||
Toxin (Protein)
| Gene name | TacT2 | Uniprot ID | A0A3G3E5T9 |
| Locus tag | NXZ70_RS21930 | Protein ID | WP_000625911.1 |
| Coordinates | 4510987..4511478 (+) | Length | 164 a.a. |
Antitoxin (Protein)
| Gene name | TacA2 | Uniprot ID | V7IUD2 |
| Locus tag | NXZ70_RS21925 | Protein ID | WP_001271379.1 |
| Coordinates | 4510697..4510990 (+) | Length | 98 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| NXZ70_RS21890 (4506997) | 4506997..4507902 | + | 906 | WP_001268192.1 | YjiK family protein | - |
| NXZ70_RS21895 (4508197) | 4508197..4508391 | - | 195 | WP_223163373.1 | hypothetical protein | - |
| NXZ70_RS21900 (4508439) | 4508439..4508538 | - | 100 | Protein_4265 | hypothetical protein | - |
| NXZ70_RS21905 (4508558) | 4508558..4508740 | + | 183 | WP_072106065.1 | ATP-binding cassette domain-containing protein | - |
| NXZ70_RS21910 (4508733) | 4508733..4509020 | - | 288 | WP_072103482.1 | transcriptional regulator RtsB | - |
| NXZ70_RS21915 (4509017) | 4509017..4509892 | - | 876 | WP_023205266.1 | AraC family transcriptional regulator | - |
| NXZ70_RS21920 (4510158) | 4510158..4510379 | - | 222 | WP_052939504.1 | hypothetical protein | - |
| NXZ70_RS21925 (4510697) | 4510697..4510990 | + | 294 | WP_001271379.1 | DUF1778 domain-containing protein | Antitoxin |
| NXZ70_RS21930 (4510987) | 4510987..4511478 | + | 492 | WP_000625911.1 | GNAT family N-acetyltransferase | Toxin |
| NXZ70_RS21935 (4511693) | 4511693..4511941 | + | 249 | Protein_4272 | IS481 family transposase | - |
| NXZ70_RS21940 (4512216) | 4512216..4512443 | - | 228 | WP_001112992.1 | hypothetical protein | - |
| NXZ70_RS21945 (4513036) | 4513036..4513320 | + | 285 | WP_192917775.1 | PapB/FocB family fimbrial expression transcriptional regulator | - |
| NXZ70_RS21950 (4513355) | 4513355..4513894 | + | 540 | WP_000721295.1 | type 1 fimbrial protein | - |
| NXZ70_RS21955 (4513904) | 4513904..4516342 | + | 2439 | WP_023224120.1 | F4 (K88) fimbrial usher FaeD | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| - | inside | Genomic island | - | faeC / faeD / faeE / faeF / faeH / faeI | 4508733..4524500 | 15767 |
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: 17663.44 Da Isoelectric Point: 7.2655
>T257107 WP_000625911.1 NZ_CP104049:4510987-4511478 [Salmonella enterica subsp. enterica serovar Kentucky]
MISSPEPLHAGHILTPFCCGVDSMDNWLKQRAMKNQTTGASRTFVCCGSDSNVLAYYSLASSAVTTNTAPGRFRRNMPDP
IPIVVLGRLAVDKSLHGQGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEAREFYQRVGFEPSPMDPMMLMVTLGDLV
ESV
MISSPEPLHAGHILTPFCCGVDSMDNWLKQRAMKNQTTGASRTFVCCGSDSNVLAYYSLASSAVTTNTAPGRFRRNMPDP
IPIVVLGRLAVDKSLHGQGVGRALVRDAGLRVIQVAETIGIRGMLVHALSDEAREFYQRVGFEPSPMDPMMLMVTLGDLV
ESV
Download Length: 492 bp
Antitoxin
Download Length: 98 a.a. Molecular weight: 10938.54 Da Isoelectric Point: 9.8590
>AT257107 WP_001271379.1 NZ_CP104049:4510697-4510990 [Salmonella enterica subsp. enterica serovar Kentucky]
MSAANSMAMKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQTPSPN
AALRKTMQTPAPWEQEK
MSAANSMAMKRETLNLRIKPAERDLIDRAAKARGKNRTDFVLEAARAAAEEALIEQRIIMADPQAYQEFLARLDQTPSPN
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 |
|---|---|---|
| AlphaFold DB | A0A3G3E5T9 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | V7IUD2 |