Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | Hha-TomB/- |
| Location | 3810376..3810994 | Replicon | chromosome |
| Accession | NZ_CP034060 | ||
| Organism | Shigella flexneri strain FDAARGOS_535 | ||
Toxin (Protein)
| Gene name | Hha | Uniprot ID | H5UYE2 |
| Locus tag | EGX88_RS21180 | Protein ID | WP_001291435.1 |
| Coordinates | 3810776..3810994 (+) | Length | 73 a.a. |
Antitoxin (Protein)
| Gene name | TomB | Uniprot ID | Q0T7C3 |
| Locus tag | EGX88_RS21175 | Protein ID | WP_000344797.1 |
| Coordinates | 3810376..3810750 (+) | Length | 125 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| EGX88_RS21165 (3805465) | 3805465..3806658 | + | 1194 | WP_024260158.1 | multidrug efflux RND transporter periplasmic adaptor subunit AcrA | - |
| EGX88_RS21170 (3806681) | 3806681..3809830 | + | 3150 | WP_001132485.1 | efflux RND transporter permease AcrB | - |
| EGX88_RS21175 (3810376) | 3810376..3810750 | + | 375 | WP_000344797.1 | Hha toxicity modulator TomB | Antitoxin |
| EGX88_RS21180 (3810776) | 3810776..3810994 | + | 219 | WP_001291435.1 | HHA domain-containing protein | Toxin |
| EGX88_RS21185 (3811166) | 3811166..3811717 | + | 552 | WP_000102577.1 | maltose O-acetyltransferase | - |
| EGX88_RS21190 (3811833) | 3811833..3812303 | + | 471 | WP_000136192.1 | YlaC family protein | - |
| EGX88_RS21195 (3812467) | 3812467..3814017 | + | 1551 | WP_005106783.1 | cyclic-guanylate-specific phosphodiesterase PdeB | - |
| EGX88_RS21200 (3814059) | 3814059..3814412 | - | 354 | WP_000878140.1 | DUF1428 domain-containing protein | - |
| EGX88_RS21210 (3814791) | 3814791..3815102 | + | 312 | WP_000409911.1 | MGMT family protein | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| flank | IS/Tn | - | - | 3815132..3816460 | 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
>T115090 WP_001291435.1 NZ_CP034060:3810776-3810994 [Shigella flexneri]
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR
Download Length: 219 bp
>T115090 NZ_CP034060:3810776-3810994 [Shigella flexneri]
ATGTCCGAAAAACCTTTAACAAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA
ATGTCCGAAAAACCTTTAACAAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA
Antitoxin
Download Length: 125 a.a. Molecular weight: 14513.38 Da Isoelectric Point: 4.9091
>AT115090 WP_000344797.1 NZ_CP034060:3810376-3810750 [Shigella flexneri]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQALQKWRKSGNRLFRCFVNATKENPASLSC
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQALQKWRKSGNRLFRCFVNATKENPASLSC
Download Length: 375 bp
>AT115090 NZ_CP034060:3810376-3810750 [Shigella flexneri]
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 |