Detailed information of TA system
Bioinformatically predictedOverview
TA module
Type | II | Classification (family/domain) | tacAT/DUF1778(antitoxin) |
Location | 3714858..3715672 | Replicon | chromosome |
Accession | NZ_CP091563 | ||
Organism | Salmonella enterica strain 143 |
Toxin (Protein)
Gene name | TacT3 | Uniprot ID | Q57KM2 |
Locus tag | INN77_RS18450 | Protein ID | WP_000971655.1 |
Coordinates | 3715145..3715672 (+) | Length | 176 a.a. |
Antitoxin (Protein)
Gene name | TacA3 | Uniprot ID | E8XL32 |
Locus tag | INN77_RS18445 | Protein ID | WP_000855692.1 |
Coordinates | 3714858..3715148 (+) | Length | 97 a.a. |
Genomic Context
Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
---|---|---|---|---|---|---|
INN77_RS18415 (3710808) | 3710808..3711458 | - | 651 | WP_001674874.1 | type III secretion system transcriptional activator InvF | - |
INN77_RS18420 (3711915) | 3711915..3712358 | + | 444 | WP_000715092.1 | SPI-1 type III secretion system invasion lipoprotein InvH | - |
INN77_RS18425 (3712789) | 3712789..3713238 | + | 450 | WP_000381610.1 | membrane protein | - |
INN77_RS18430 (3713223) | 3713223..3713570 | + | 348 | WP_001669174.1 | DUF1493 family protein | - |
INN77_RS18435 (3713843) | 3713843..3714169 | - | 327 | WP_000393302.1 | hypothetical protein | - |
INN77_RS18440 (3714410) | 3714410..3714588 | + | 179 | Protein_3600 | IS3 family transposase | - |
INN77_RS18445 (3714858) | 3714858..3715148 | + | 291 | WP_000855692.1 | DUF1778 domain-containing protein | Antitoxin |
INN77_RS18450 (3715145) | 3715145..3715672 | + | 528 | WP_000971655.1 | GNAT family N-acetyltransferase | Toxin |
INN77_RS18455 (3715745) | 3715745..3715950 | - | 206 | Protein_3603 | IS5/IS1182 family transposase | - |
INN77_RS18460 (3716297) | 3716297..3716953 | + | 657 | WP_000420452.1 | protein-serine/threonine phosphatase | - |
INN77_RS18465 (3717125) | 3717125..3717646 | - | 522 | WP_000858988.1 | hypothetical protein | - |
INN77_RS18470 (3717805) | 3717805..3720372 | + | 2568 | WP_001005807.1 | DNA mismatch repair protein MutS | - |
Associated MGEs
MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
---|---|---|---|---|---|---|---|
flank | IS/Tn | - | - | 3715745..3715921 | 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
>T233789 WP_000971655.1 NZ_CP091563:3715145-3715672 [Salmonella enterica]
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL
MMFTDWHEAAIGKTHNRMNFDCGDADLNQFLQRHARQNHEKGTTKTYVALDNSDVTRIHGFYSVSPASLIYAQVPGAISK
GLGRYDVPVFRLGRLAVDKSMQGQGLGAQLLLSAGKRCIQAALQVGGVALLIDAKNKQVCDWYKGFGAVPLNDQPLSLLL
SFKTLYAALSASGRL
Download Length: 528 bp
>T233789 NZ_LN813019:c2126388-2126089 [Halomonas sp. R57-5]
ATGACGCTATTCACACTTACGCTAGCTGCCAAAATGGATTTAAGAGACATTGCTTTGTTTACTCAGCGCCGTTGGGGTAA
AAAGCAGCGGAACGTCTACTTAAACCAGTTTGATGACTCATTCTGGTTACTGGCAGAAACCCCTGATATCGGAAAATCGT
GTGACGAAATTCGCCAGAATTACCGCAAGTTTCCGCAGGGCAGCCATGTTATTTTTTACCAACAAACCGGAAGCCATAAA
ATAAGAATAATTCGCATATTACACAAGAGCATGGATGTGAACGCCGCCTTTGGTGCATAG
ATGACGCTATTCACACTTACGCTAGCTGCCAAAATGGATTTAAGAGACATTGCTTTGTTTACTCAGCGCCGTTGGGGTAA
AAAGCAGCGGAACGTCTACTTAAACCAGTTTGATGACTCATTCTGGTTACTGGCAGAAACCCCTGATATCGGAAAATCGT
GTGACGAAATTCGCCAGAATTACCGCAAGTTTCCGCAGGGCAGCCATGTTATTTTTTACCAACAAACCGGAAGCCATAAA
ATAAGAATAATTCGCATATTACACAAGAGCATGGATGTGAACGCCGCCTTTGGTGCATAG
Antitoxin
Download Length: 97 a.a. Molecular weight: 10678.57 Da Isoelectric Point: 8.5779
>AT233789 WP_000855692.1 NZ_CP091563:3714858-3715148 [Salmonella enterica]
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNILPVAQKIVDAAERVYLTERDTKMIMEILDNPPAP
NEKLLAAAFALPDMKK
MKTMPQIAIESNERLSLRVSTDAKKLIVRAAAIQQTNLTDFVVSNILPVAQKIVDAAERVYLTERDTKMIMEILDNPPAP
NEKLLAAAFALPDMKK
Download Length: 291 bp
>AT233789 NZ_LN813019:c2126630-2126388 [Halomonas sp. R57-5]
ATGGCTAAAAATACAAGCATCACACTTGGTGACCACTTTGAAAATTTTGTTACCACTCAAGTACAAAGTGGTCGATACGG
TTCTACGAGCGAAGTCATTCGTTCAGCCCTACGTCTACTCGAAAACCAGGAAACCAAACTACATACACTCAGGCAACTGC
TTATCGAGGGTGAGCAAAGCGGTGACGCTGACTATGACCTCAGCAGCTTTATCAATGAGCTTGATAGTGAAAAAAGTAAC
TAA
ATGGCTAAAAATACAAGCATCACACTTGGTGACCACTTTGAAAATTTTGTTACCACTCAAGTACAAAGTGGTCGATACGG
TTCTACGAGCGAAGTCATTCGTTCAGCCCTACGTCTACTCGAAAACCAGGAAACCAAACTACATACACTCAGGCAACTGC
TTATCGAGGGTGAGCAAAGCGGTGACGCTGACTATGACCTCAGCAGCTTTATCAATGAGCTTGATAGTGAAAAAAGTAAC
TAA
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 |