Detailed information of TA system
Bioinformatically predictedOverview
TA module
Type | II | Classification (family/domain) | tacAT/DUF1778(antitoxin) |
Location | 1003862..1004676 | Replicon | chromosome |
Accession | NZ_CP128261 | ||
Organism | Salmonella enterica subsp. enterica serovar Heidelberg isolate FT3-7B |
Toxin (Protein)
Gene name | TacT3 | Uniprot ID | A0A633KU44 |
Locus tag | QR684_RS04815 | Protein ID | WP_000971648.1 |
Coordinates | 1003862..1004389 (-) | Length | 176 a.a. |
Antitoxin (Protein)
Gene name | TacA3 | Uniprot ID | M7S6I2 |
Locus tag | QR684_RS04820 | Protein ID | WP_000855694.1 |
Coordinates | 1004386..1004676 (-) | Length | 97 a.a. |
Genomic Context
Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
---|---|---|---|---|---|---|
QR684_RS04795 (999072) | 999072..1001639 | - | 2568 | WP_001005807.1 | DNA mismatch repair protein MutS | - |
QR684_RS04800 (1001798) | 1001798..1002319 | + | 522 | WP_000858988.1 | hypothetical protein | - |
QR684_RS04805 (1002491) | 1002491..1003147 | - | 657 | WP_000420452.1 | protein-serine/threonine phosphatase | - |
QR684_RS04810 (1003380) | 1003380..1003789 | + | 410 | Protein_943 | IS5/IS1182 family transposase | - |
QR684_RS04815 (1003862) | 1003862..1004389 | - | 528 | WP_000971648.1 | GNAT family N-acetyltransferase | Toxin |
QR684_RS04820 (1004386) | 1004386..1004676 | - | 291 | WP_000855694.1 | DUF1778 domain-containing protein | Antitoxin |
QR684_RS04825 (1004946) | 1004946..1005124 | - | 179 | Protein_946 | IS3 family transposase | - |
QR684_RS04830 (1005365) | 1005365..1005691 | + | 327 | WP_000393301.1 | hypothetical protein | - |
QR684_RS04835 (1005964) | 1005964..1006311 | - | 348 | WP_001669174.1 | DUF1493 family protein | - |
QR684_RS04840 (1006296) | 1006296..1006745 | - | 450 | WP_000381611.1 | hypothetical protein | - |
QR684_RS04845 (1007177) | 1007177..1007620 | - | 444 | WP_000715096.1 | SPI-1 type III secretion system invasion lipoprotein InvH | - |
QR684_RS04850 (1008077) | 1008077..1008727 | + | 651 | WP_001674874.1 | type III secretion system transcriptional activator InvF | - |
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 | 1003649..1014040 | 10391 | ||
- | flank | IS/Tn | - | - | 1003649..1003789 | 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.
Sequences
Toxin
Download Length: 176 a.a. Molecular weight: 19040.90 Da Isoelectric Point: 9.3905
>T284495 WP_000971648.1 NZ_CP128261:c1004389-1003862 [Salmonella enterica subsp. enterica serovar Heidelberg]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHALQNHEKGTTKTYVALDNSDITRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHALQNHEKGTTKTYVALDNSDITRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL
Download Length: 528 bp
Antitoxin
Download Length: 97 a.a. Molecular weight: 10664.50 Da Isoelectric Point: 6.3133
>AT284495 WP_000855694.1 NZ_CP128261:c1004676-1004386 [Salmonella enterica subsp. enterica serovar Heidelberg]
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 |
---|---|---|
AlphaFold DB | A0A633KU44 |
Antitoxin
Source | ID | Structure |
---|---|---|
AlphaFold DB | A0A3V8SJE7 |