Detailed information of TA system
Bioinformatically predictedOverview
TA module
Type | II | Classification (family/domain) | tacAT/DUF1778(antitoxin) |
Location | 1027980..1028794 | Replicon | chromosome |
Accession | NZ_CP091571 | ||
Organism | Salmonella enterica strain |
Toxin (Protein)
Gene name | TacT3 | Uniprot ID | Q57KM2 |
Locus tag | INN74_RS04945 | Protein ID | WP_000971655.1 |
Coordinates | 1027980..1028507 (-) | Length | 176 a.a. |
Antitoxin (Protein)
Gene name | TacA3 | Uniprot ID | E8XL32 |
Locus tag | INN74_RS04950 | Protein ID | WP_000855692.1 |
Coordinates | 1028504..1028794 (-) | Length | 97 a.a. |
Genomic Context
Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
---|---|---|---|---|---|---|
INN74_RS04925 (1023280) | 1023280..1025847 | - | 2568 | WP_001005807.1 | DNA mismatch repair protein MutS | - |
INN74_RS04930 (1026006) | 1026006..1026527 | + | 522 | WP_000858988.1 | hypothetical protein | - |
INN74_RS04935 (1026699) | 1026699..1027355 | - | 657 | WP_000420452.1 | protein-serine/threonine phosphatase | - |
INN74_RS04940 (1027702) | 1027702..1027907 | + | 206 | Protein_972 | IS5/IS1182 family transposase | - |
INN74_RS04945 (1027980) | 1027980..1028507 | - | 528 | WP_000971655.1 | GNAT family N-acetyltransferase | Toxin |
INN74_RS04950 (1028504) | 1028504..1028794 | - | 291 | WP_000855692.1 | DUF1778 domain-containing protein | Antitoxin |
INN74_RS04955 (1029064) | 1029064..1029242 | - | 179 | Protein_975 | IS3 family transposase | - |
INN74_RS04960 (1029483) | 1029483..1029809 | + | 327 | WP_000393302.1 | hypothetical protein | - |
INN74_RS04965 (1030082) | 1030082..1030429 | - | 348 | WP_001669174.1 | DUF1493 family protein | - |
INN74_RS04970 (1030414) | 1030414..1030863 | - | 450 | WP_000381610.1 | membrane protein | - |
INN74_RS04975 (1031294) | 1031294..1031737 | - | 444 | WP_000715092.1 | SPI-1 type III secretion system invasion lipoprotein InvH | - |
INN74_RS04980 (1032194) | 1032194..1032844 | + | 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 | 1027731..1038157 | 10426 | ||
flank | IS/Tn | - | - | 1027731..1027907 | 176 |
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
>T233860 WP_000971655.1 NZ_CP091571:c1028507-1027980 [Salmonella enterica]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL
Download Length: 528 bp
>T233860 NZ_LN832404:252469-252867 [Escherichia coli K-12]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCCTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGAGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGGGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCCTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGAGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGGGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA
Antitoxin
Download Length: 97 a.a. Molecular weight: 10678.57 Da Isoelectric Point: 8.5779
>AT233860 WP_000855692.1 NZ_CP091571:c1028794-1028504 [Salmonella enterica]
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNILPVAQKIVDAAERVYLTERDTKMIMEILDNPPAP
NEKLLAAAFALPDMKK
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNILPVAQKIVDAAERVYLTERDTKMIMEILDNPPAP
NEKLLAAAFALPDMKK
Download Length: 291 bp
>AT233860 NZ_LN832404:252173-252466 [Escherichia coli K-12]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA
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 |
---|---|---|
PDB | 7AK9 | |
AlphaFold DB | A0A625WHV3 |