Detailed information of TA system
Overview
TA module
| Type | IV | Classification (family/domain) | cptAB/Cpta(toxin) |
| Location | 3949209..3949863 | Replicon | chromosome |
| Accession | NZ_CP044312 | ||
| Organism | Escherichia coli strain RM13745 | ||
Toxin (Protein)
| Gene name | cptA | Uniprot ID | - |
| Locus tag | F7D05_RS19400 | Protein ID | WP_050938831.1 |
| Coordinates | 3949209..3949616 (-) | Length | 136 a.a. |
Antitoxin (Protein)
| Gene name | cptB | Uniprot ID | S1PPB1 |
| Locus tag | F7D05_RS19405 | Protein ID | WP_000354046.1 |
| Coordinates | 3949597..3949863 (-) | Length | 89 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| F7D05_RS19380 | 3945166..3946899 | - | 1734 | WP_000813212.1 | single-stranded-DNA-specific exonuclease RecJ | - |
| F7D05_RS19385 | 3946905..3947615 | - | 711 | WP_000715214.1 | bifunctional protein-disulfide isomerase/oxidoreductase DsbC | - |
| F7D05_RS19390 | 3947640..3948536 | - | 897 | WP_000806638.1 | site-specific tyrosine recombinase XerD | - |
| F7D05_RS19395 | 3948648..3949169 | + | 522 | WP_001055874.1 | flavodoxin FldB | - |
| F7D05_RS19400 | 3949209..3949616 | - | 408 | WP_050938831.1 | protein YgfX | Toxin |
| F7D05_RS19405 | 3949597..3949863 | - | 267 | WP_000354046.1 | FAD assembly factor SdhE | Antitoxin |
| F7D05_RS19410 | 3950106..3951086 | + | 981 | WP_050938832.1 | tRNA-modifying protein YgfZ | - |
| F7D05_RS19415 | 3951282..3951941 | - | 660 | WP_000250274.1 | hemolysin III family protein | - |
| F7D05_RS19420 | 3952105..3952416 | - | 312 | WP_001514524.1 | N(4)-acetylcytidine aminohydrolase | - |
| F7D05_RS19425 | 3952461..3953894 | + | 1434 | WP_050938838.1 | 6-phospho-beta-glucosidase BglA | - |
| F7D05_RS19430 | 3953956..3954698 | - | 743 | Protein_3801 | SDR family oxidoreductase | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|
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: 136 a.a. Molecular weight: 16071.98 Da Isoelectric Point: 11.5202
>T140600 WP_050938831.1 NZ_CP044312:c3949616-3949209 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMHWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMHWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR
Download Length: 408 bp
>T140600 NZ_CP059319:c372840-372505 [Rhizorhabdus wittichii]
GTGACCTTTGACCGGTTCGACACGGTCGTCGTGCCCTTTCCCTTCACCGACCGGCGCACGACCAAGCGGCGTCCCGCGCT
GATGCTCAGCGACCGGGCCTTTGGTGAGGCGACCGACAATGCGCTGCTCGCGATGATAACCTCCGCCGAACAATCCGACT
GGCCGGGCGACACCGCCCTCAGCGATCGGGAGCGCGCCGGCCTGCCCAAGCCCTGCAAGGTCCGGATGAAGCTGTTCACC
CTCGACCATCGGCTGATCGAGCGACGGATCGGCACATTGTCGCAAGCCGACCGCGACGCGGTCGTTCGCGCGCTCCGAAC
GGTGGTCGGGCTATGA
GTGACCTTTGACCGGTTCGACACGGTCGTCGTGCCCTTTCCCTTCACCGACCGGCGCACGACCAAGCGGCGTCCCGCGCT
GATGCTCAGCGACCGGGCCTTTGGTGAGGCGACCGACAATGCGCTGCTCGCGATGATAACCTCCGCCGAACAATCCGACT
GGCCGGGCGACACCGCCCTCAGCGATCGGGAGCGCGCCGGCCTGCCCAAGCCCTGCAAGGTCCGGATGAAGCTGTTCACC
CTCGACCATCGGCTGATCGAGCGACGGATCGGCACATTGTCGCAAGCCGACCGCGACGCGGTCGTTCGCGCGCTCCGAAC
GGTGGTCGGGCTATGA
Antitoxin
Download Length: 89 a.a. Molecular weight: 10547.12 Da Isoelectric Point: 5.1599
>AT140600 WP_000354046.1 NZ_CP044312:c3949863-3949597 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI
Download Length: 267 bp
>AT140600 NZ_CP059319:c373054-372830 [Rhizorhabdus wittichii]
ATGGACGTCAGCAAGCTCACGGCGAAGAACCAGGTGACGATCCCGGCCGACGTCCGGCAGCAGCTCGGCGTCAAATCGGG
CGATCATGTCGCCTTCGAGGTCGAAGACGGCAAGGTGATCGTGCGCAAGGCTCGCGCGATCGATTGGGCCTGGACGGCGA
CGGTCGGATCGACCTTGAGCGAATGGTCGAGCGACGCCGACGAAGAGGCCTTCCGTGACCTTTGA
ATGGACGTCAGCAAGCTCACGGCGAAGAACCAGGTGACGATCCCGGCCGACGTCCGGCAGCAGCTCGGCGTCAAATCGGG
CGATCATGTCGCCTTCGAGGTCGAAGACGGCAAGGTGATCGTGCGCAAGGCTCGCGCGATCGATTGGGCCTGGACGGCGA
CGGTCGGATCGACCTTGAGCGAATGGTCGAGCGACGCCGACGAAGAGGCCTTCCGTGACCTTTGA
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 |
|---|
Antitoxin
| Source | ID | Structure |
|---|---|---|
| PDB | 6B58 | |
| PDB | 1X6I | |
| PDB | 1X6J | |
| PDB | 6C12 | |
| AlphaFold DB | A0A7U9QD57 |