Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | relBE/RHH(antitoxin) |
| Location | 44147..44706 | Replicon | plasmid pNE1040-1 |
| Accession | NZ_CP038308 | ||
| Organism | Escherichia coli O157:H7 strain SS NE 1040-1 | ||
Toxin (Protein)
| Gene name | relE | Uniprot ID | O82928 |
| Locus tag | E4U78_RS27770 | Protein ID | WP_000421248.1 |
| Coordinates | 44147..44422 (-) | Length | 92 a.a. |
Antitoxin (Protein)
| Gene name | relB | Uniprot ID | C1J8K5 |
| Locus tag | E4U78_RS27775 | Protein ID | WP_001178089.1 |
| Coordinates | 44422..44706 (-) | Length | 95 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| E4U78_RS27735 | 39500..39889 | - | 390 | WP_001172748.1 | cytochrome b562 family protein | - |
| E4U78_RS27740 | 39933..42143 | - | 2211 | WP_000592771.1 | catalase/peroxidase KatP | - |
| E4U78_RS27745 | 42320..42505 | + | 186 | WP_001302179.1 | hypothetical protein | - |
| E4U78_RS27750 | 42505..42921 | + | 417 | Protein_35 | transposase zinc-binding domain-containing protein | - |
| E4U78_RS27755 | 42921..43487 | + | 567 | Protein_36 | IS3-like element IS600 family transposase | - |
| E4U78_RS27760 | 43531..43746 | + | 216 | Protein_37 | transposase | - |
| E4U78_RS27765 | 43846..44052 | - | 207 | WP_001105064.1 | hypothetical protein | - |
| E4U78_RS27770 | 44147..44422 | - | 276 | WP_000421248.1 | type II toxin-antitoxin system RelE/ParE family toxin | Toxin |
| E4U78_RS27775 | 44422..44706 | - | 285 | WP_001178089.1 | ribbon-helix-helix domain-containing protein | Antitoxin |
| E4U78_RS27780 | 45618..46475 | - | 858 | WP_000130945.1 | incFII family plasmid replication initiator RepA | - |
| E4U78_RS27785 | 46468..46542 | - | 75 | WP_001370046.1 | RepA leader peptide Tap | - |
| E4U78_RS27790 | 46778..47032 | - | 255 | WP_000083831.1 | replication regulatory protein RepA | - |
| E4U78_RS27795 | 47272..47610 | - | 339 | WP_000766796.1 | hypothetical protein | - |
| E4U78_RS27800 | 47648..47857 | - | 210 | WP_001302200.1 | hemolysin expression modulator Hha | - |
| E4U78_RS27805 | 47903..48364 | - | 462 | WP_001233853.1 | thermonuclease family protein | - |
| E4U78_RS27810 | 48609..48821 | - | 213 | WP_001302189.1 | ANR family transcriptional regulator | - |
| E4U78_RS27815 | 48954..49514 | - | 561 | WP_000840472.1 | fertility inhibition protein FinO | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| - | inside | Non-Mobilizable plasmid | - | hlyD / hlyB / hlyA / hlyC / exeG / exeE / stcE / espP / toxB | 1..93167 | 93167 |
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
>T121291 WP_000421248.1 NZ_CP038308:c44422-44147 [Escherichia coli O157:H7]
MELKWSSKALSDLARLYDFLVLASKPAAARTVQSLTQAPVILLTHPRMGEQLFQFEPREVRRIFAGEYEIRYELNGQTIY
VLRLWHTRENR
MELKWSSKALSDLARLYDFLVLASKPAAARTVQSLTQAPVILLTHPRMGEQLFQFEPREVRRIFAGEYEIRYELNGQTIY
VLRLWHTRENR
Download Length: 276 bp
>T121291 NZ_CP038308:c44422-44147 [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
>AT121291 WP_001178089.1 NZ_CP038308:c44706-44422 [Escherichia coli O157:H7]
MQMKNNTAQATKVITAHVPLPMADKVDQMAARLERSRGWVIKQALSAWLAQEEERNRLTLEALDDVTSGQVIDHQAVQAW
ADSLSTDNPLPVPR
MQMKNNTAQATKVITAHVPLPMADKVDQMAARLERSRGWVIKQALSAWLAQEEERNRLTLEALDDVTSGQVIDHQAVQAW
ADSLSTDNPLPVPR
Download Length: 285 bp
>AT121291 NZ_CP038308:c44706-44422 [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 |