Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/RHH(antitoxin)
Location 74293..74852 Replicon plasmid p86-24-1
Accession NZ_CP038410
Organism Escherichia coli O157:H7 strain 86-24

Toxin (Protein)


Gene name relE Uniprot ID O82928
Locus tag E3169_RS27495 Protein ID WP_000421248.1
Coordinates 74577..74852 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID C1J8K5
Locus tag E3169_RS27490 Protein ID WP_001178089.1
Coordinates 74293..74577 (+) Length 95 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E3169_RS27450 69484..70044 + 561 WP_000840472.1 fertility inhibition protein FinO -
E3169_RS27455 70177..70389 + 213 WP_001302189.1 ANR family transcriptional regulator -
E3169_RS27460 70634..71095 + 462 WP_001233853.1 thermonuclease family protein -
E3169_RS27465 71141..71350 + 210 WP_001302200.1 hemolysin expression modulator Hha -
E3169_RS27470 71388..71726 + 339 WP_000766796.1 hypothetical protein -
E3169_RS27475 71966..72220 + 255 WP_000083831.1 replication regulatory protein RepA -
E3169_RS27480 72456..72530 + 75 WP_001370046.1 RepA leader peptide Tap -
E3169_RS27485 72523..73380 + 858 WP_000130945.1 incFII family plasmid replication initiator RepA -
E3169_RS27490 74293..74577 + 285 WP_001178089.1 ribbon-helix-helix domain-containing protein Antitoxin
E3169_RS27495 74577..74852 + 276 WP_000421248.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
E3169_RS27500 74947..75153 + 207 WP_001105064.1 hypothetical protein -
E3169_RS27505 75253..75468 - 216 Protein_80 transposase -
E3169_RS27510 75512..76078 - 567 Protein_81 IS3-like element IS600 family transposase -
E3169_RS27515 76078..76494 - 417 Protein_82 transposase zinc-binding domain-containing protein -
E3169_RS27520 76494..76679 - 186 WP_001302179.1 hypothetical protein -
E3169_RS27525 76856..79066 + 2211 WP_000592771.1 catalase/peroxidase KatP -
E3169_RS27530 79110..79499 + 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..92693 92693


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

>T122489 WP_000421248.1 NZ_CP038410:74577-74852 [Escherichia coli O157:H7]
MELKWSSKALSDLARLYDFLVLASKPAAARTVQSLTQAPVILLTHPRMGEQLFQFEPREVRRIFAGEYEIRYELNGQTIY
VLRLWHTRENR

Download         Length: 276 bp

>T122489 NZ_CP038410:74577-74852 [Escherichia coli O157:H7]
ATGGAACTGAAGTGGAGCAGTAAAGCGCTTTCTGATTTGGCGCGGTTATATGATTTTCTGGTGCTAGCCAGTAAACCTGC
TGCCGCCAGAACGGTACAGTCCCTGACACAGGCACCGGTCATTCTGTTAACTCATCCACGTATGGGGGAACAGTTATTTC
AGTTTGAACCCAGGGAGGTCAGACGGATTTTTGCTGGCGAGTACGAAATCCGTTACGAACTTAATGGCCAGACTATTTAT
GTATTGCGCCTGTGGCACACACGAGAAAACAGGTAG

Antitoxin


Download         Length: 95 a.a.        Molecular weight: 10474.89 Da        Isoelectric Point: 5.6558

>AT122489 WP_001178089.1 NZ_CP038410:74293-74577 [Escherichia coli O157:H7]
MQMKNNTAQATKVITAHVPLPMADKVDQMAARLERSRGWVIKQALSAWLAQEEERNRLTLEALDDVTSGQVIDHQAVQAW
ADSLSTDNPLPVPR

Download         Length: 285 bp

>AT122489 NZ_CP038410:74293-74577 [Escherichia coli O157:H7]
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

References