Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | Hha-TomB/- |
| Location | 4563735..4564353 | Replicon | chromosome |
| Accession | NZ_CP012735 | ||
| Organism | Shigella flexneri 1a strain 0228 | ||
Toxin (Protein)
| Gene name | Hha | Uniprot ID | H5UYE2 |
| Locus tag | AOT98_RS24995 | Protein ID | WP_001291435.1 |
| Coordinates | 4564135..4564353 (+) | Length | 73 a.a. |
Antitoxin (Protein)
| Gene name | TomB | Uniprot ID | Q0T7C3 |
| Locus tag | AOT98_RS24990 | Protein ID | WP_000344797.1 |
| Coordinates | 4563735..4564109 (+) | Length | 125 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| AOT98_RS24980 (4558824) | 4558824..4560017 | + | 1194 | WP_011069267.1 | multidrug efflux RND transporter periplasmic adaptor subunit AcrA | - |
| AOT98_RS24985 (4560040) | 4560040..4563189 | + | 3150 | WP_001132484.1 | efflux RND transporter permease AcrB | - |
| AOT98_RS24990 (4563735) | 4563735..4564109 | + | 375 | WP_000344797.1 | Hha toxicity modulator TomB | Antitoxin |
| AOT98_RS24995 (4564135) | 4564135..4564353 | + | 219 | WP_001291435.1 | HHA domain-containing protein | Toxin |
| AOT98_RS25000 (4564525) | 4564525..4565076 | + | 552 | Protein_4484 | maltose O-acetyltransferase | - |
| AOT98_RS25005 (4565192) | 4565192..4565662 | + | 471 | WP_000136192.1 | YlaC family protein | - |
| AOT98_RS25010 (4565826) | 4565826..4567376 | + | 1551 | WP_005098218.1 | cyclic-guanylate-specific phosphodiesterase PdeB | - |
| AOT98_RS25015 (4567418) | 4567418..4567771 | - | 354 | WP_000878140.1 | DUF1428 domain-containing protein | - |
| AOT98_RS25025 (4568150) | 4568150..4568461 | + | 312 | Protein_4488 | MGMT family protein | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| flank | IS/Tn | - | - | 4568491..4569819 | 1328 |
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: 73 a.a. Molecular weight: 8628.00 Da Isoelectric Point: 8.9008
>T57105 WP_001291435.1 NZ_CP012735:4564135-4564353 [Shigella flexneri 1a]
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR
Download Length: 219 bp
>T57105 NZ_CP012735:4564135-4564353 [Shigella flexneri 1a]
ATGTCCGAAAAACCTTTAACAAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA
ATGTCCGAAAAACCTTTAACAAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA
Antitoxin
Download Length: 125 a.a. Molecular weight: 14513.38 Da Isoelectric Point: 4.9091
>AT57105 WP_000344797.1 NZ_CP012735:4563735-4564109 [Shigella flexneri 1a]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQALQKWRKSGNRLFRCFVNATKENPASLSC
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQALQKWRKSGNRLFRCFVNATKENPASLSC
Download Length: 375 bp
>AT57105 NZ_CP012735:4563735-4564109 [Shigella flexneri 1a]
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGTCTTGC
AAACCTTGAAGAAAGCAATCATGGTTGGGTTAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGCAGTTATGGTATTAATATGCAGGCTCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
ATTCCGTTGTTTTGTCAACGCGACGAAAGAGAATCCTGCGAGTTTATCTTGTTAG
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGTCTTGC
AAACCTTGAAGAAAGCAATCATGGTTGGGTTAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGCAGTTATGGTATTAATATGCAGGCTCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
ATTCCGTTGTTTTGTCAACGCGACGAAAGAGAATCCTGCGAGTTTATCTTGTTAG
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 | 2MW2 | |
| PDB | 1JW2 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | A0A4P7TPD8 |