Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | relBE/RHH(antitoxin) |
| Location | 71653..72212 | Replicon | plasmid pDEC4E-1 |
| Accession | NZ_CP038401 | ||
| Organism | Escherichia coli O157:H7 strain DEC4E | ||
Toxin (Protein)
| Gene name | relE | Uniprot ID | O82928 |
| Locus tag | E3154_RS26680 | Protein ID | WP_000421248.1 |
| Coordinates | 71937..72212 (+) | Length | 92 a.a. |
Antitoxin (Protein)
| Gene name | relB | Uniprot ID | C1J8K5 |
| Locus tag | E3154_RS26675 | Protein ID | WP_001178089.1 |
| Coordinates | 71653..71937 (+) | Length | 95 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| E3154_RS26635 | 66844..67404 | + | 561 | WP_000840472.1 | fertility inhibition protein FinO | - |
| E3154_RS26640 | 67537..67749 | + | 213 | WP_001302189.1 | ANR family transcriptional regulator | - |
| E3154_RS26645 | 67994..68455 | + | 462 | WP_001233853.1 | thermonuclease family protein | - |
| E3154_RS26650 | 68501..68710 | + | 210 | WP_001302200.1 | hemolysin expression modulator Hha | - |
| E3154_RS26655 | 68748..69086 | + | 339 | WP_000766796.1 | hypothetical protein | - |
| E3154_RS26660 | 69326..69580 | + | 255 | WP_000083831.1 | replication regulatory protein RepA | - |
| E3154_RS26665 | 69816..69890 | + | 75 | WP_001370046.1 | RepA leader peptide Tap | - |
| E3154_RS26670 | 69883..70740 | + | 858 | WP_000130945.1 | incFII family plasmid replication initiator RepA | - |
| E3154_RS26675 | 71653..71937 | + | 285 | WP_001178089.1 | ribbon-helix-helix domain-containing protein | Antitoxin |
| E3154_RS26680 | 71937..72212 | + | 276 | WP_000421248.1 | type II toxin-antitoxin system RelE/ParE family toxin | Toxin |
| E3154_RS26685 | 72307..72513 | + | 207 | WP_001105064.1 | hypothetical protein | - |
| E3154_RS26690 | 72613..72828 | - | 216 | Protein_78 | transposase | - |
| E3154_RS26695 | 72872..73438 | - | 567 | Protein_79 | IS3-like element IS600 family transposase | - |
| E3154_RS26700 | 73438..73854 | - | 417 | Protein_80 | transposase zinc-binding domain-containing protein | - |
| E3154_RS26705 | 73854..74039 | - | 186 | WP_001302179.1 | hypothetical protein | - |
| E3154_RS26710 | 74216..76426 | + | 2211 | WP_000592771.1 | catalase/peroxidase KatP | - |
| E3154_RS26715 | 76470..76859 | + | 390 | WP_001172748.1 | cytochrome b562 family protein | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| - | inside | Non-Mobilizable plasmid | - | stcE / exeE / exeG / hlyC / hlyA / hlyB / hlyD / toxB / espP | 1..92513 | 92513 |
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: 92 a.a. Molecular weight: 10735.42 Da Isoelectric Point: 9.9324
>T122387 WP_000421248.1 NZ_CP038401:71937-72212 [Escherichia coli O157:H7]
MELKWSSKALSDLARLYDFLVLASKPAAARTVQSLTQAPVILLTHPRMGEQLFQFEPREVRRIFAGEYEIRYELNGQTIY
VLRLWHTRENR
MELKWSSKALSDLARLYDFLVLASKPAAARTVQSLTQAPVILLTHPRMGEQLFQFEPREVRRIFAGEYEIRYELNGQTIY
VLRLWHTRENR
Download Length: 276 bp
>T122387 NZ_CP038401:71937-72212 [Escherichia coli O157:H7]
ATGGAACTGAAGTGGAGCAGTAAGGCGCTTTCTGATTTGGCGCGGTTATATGATTTTCTGGTGCTAGCCAGTAAACCTGC
TGCCGCCAGAACGGTACAGTCCCTGACACAGGCACCGGTCATTCTGTTAACTCATCCACGTATGGGGGAACAGTTATTTC
AGTTTGAACCCAGGGAGGTCAGACGGATTTTTGCTGGCGAGTACGAAATCCGTTACGAACTTAATGGCCAGACTATTTAT
GTATTGCGCCTGTGGCACACACGAGAAAACAGGTAG
ATGGAACTGAAGTGGAGCAGTAAGGCGCTTTCTGATTTGGCGCGGTTATATGATTTTCTGGTGCTAGCCAGTAAACCTGC
TGCCGCCAGAACGGTACAGTCCCTGACACAGGCACCGGTCATTCTGTTAACTCATCCACGTATGGGGGAACAGTTATTTC
AGTTTGAACCCAGGGAGGTCAGACGGATTTTTGCTGGCGAGTACGAAATCCGTTACGAACTTAATGGCCAGACTATTTAT
GTATTGCGCCTGTGGCACACACGAGAAAACAGGTAG
Antitoxin
Download Length: 95 a.a. Molecular weight: 10474.89 Da Isoelectric Point: 5.6558
>AT122387 WP_001178089.1 NZ_CP038401:71653-71937 [Escherichia coli O157:H7]
MQMKNNTAQATKVITAHVPLPMADKVDQMAARLERSRGWVIKQALSAWLAQEEERNRLTLEALDDVTSGQVIDHQAVQAW
ADSLSTDNPLPVPR
MQMKNNTAQATKVITAHVPLPMADKVDQMAARLERSRGWVIKQALSAWLAQEEERNRLTLEALDDVTSGQVIDHQAVQAW
ADSLSTDNPLPVPR
Download Length: 285 bp
>AT122387 NZ_CP038401:71653-71937 [Escherichia coli O157:H7]
ATGCAAATGAAAAACAATACCGCACAAGCAACAAAAGTCATTACCGCGCATGTGCCATTACCTATGGCTGATAAAGTCGA
CCAGATGGCCGCCAGACTGGAACGCTCCCGGGGTTGGGTTATCAAACAGGCGCTTTCTGCATGGCTTGCCCAGGAGGAGG
AGCGTAATCGCCTGACGCTGGAAGCCCTGGACGATGTGACATCCGGACAGGTTATTGACCATCAGGCTGTACAGGCCTGG
GCGGACAGCCTCAGTACTGACAATCCGTTACCGGTGCCACGCTGA
ATGCAAATGAAAAACAATACCGCACAAGCAACAAAAGTCATTACCGCGCATGTGCCATTACCTATGGCTGATAAAGTCGA
CCAGATGGCCGCCAGACTGGAACGCTCCCGGGGTTGGGTTATCAAACAGGCGCTTTCTGCATGGCTTGCCCAGGAGGAGG
AGCGTAATCGCCTGACGCTGGAAGCCCTGGACGATGTGACATCCGGACAGGTTATTGACCATCAGGCTGTACAGGCCTGG
GCGGACAGCCTCAGTACTGACAATCCGTTACCGGTGCCACGCTGA
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 |
|---|---|---|
| AlphaFold DB | A0A2Z6FAZ0 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | A0A731IHA8 |