Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) relBE/RHH(antitoxin)
Location 1770..2329 Replicon plasmid pO157
Accession NZ_CP040310
Organism Escherichia coli strain 21B8

Toxin (Protein)


Gene name relE Uniprot ID O82928
Locus tag FEK99_RS26595 Protein ID WP_000421248.1
Coordinates 2054..2329 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID C1J8K5
Locus tag FEK99_RS26590 Protein ID WP_001178089.1
Coordinates 1770..2054 (+) Length 95 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FEK99_RS26585 1..858 + 858 WP_000130945.1 incFII family plasmid replication initiator RepA -
FEK99_RS26590 1770..2054 + 285 WP_001178089.1 ribbon-helix-helix domain-containing protein Antitoxin
FEK99_RS26595 2054..2329 + 276 WP_000421248.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
FEK99_RS26600 2424..2630 + 207 WP_001105064.1 hypothetical protein -
FEK99_RS26605 2730..2945 - 216 Protein_5 transposase -
FEK99_RS26610 2989..3555 - 567 Protein_6 IS3-like element IS600 family transposase -
FEK99_RS26615 3555..3971 - 417 Protein_7 IS91 family transposase -
FEK99_RS26620 3971..4156 - 186 WP_001302179.1 hypothetical protein -
FEK99_RS26625 4333..6543 + 2211 WP_000592771.1 catalase/peroxidase KatP -
FEK99_RS26630 6587..6976 + 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 - espP / stcE / exeE / exeG / hlyC / hlyA / hlyB / hlyD / toxB 1..93175 93175


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.


Domains

Predicted by InterproScan

Toxin

Toxin-antitoxin system, RelE/ParE toxin family

(3-90)

Antitoxin

Ribbon-helix-helix protein, CopG

(14-51)


Sequences

Toxin        


Download         Length: 92 a.a.        Molecular weight: 10735.42 Da        Isoelectric Point: 9.9324

>T125391 WP_000421248.1 NZ_CP040310:2054-2329 [Escherichia coli]
MELKWSSKALSDLARLYDFLVLASKPAAARTVQSLTQAPVILLTHPRMGEQLFQFEPREVRRIFAGEYEIRYELNGQTIY
VLRLWHTRENR

Download         Length: 276 bp

>T125391 NZ_CP040310:2054-2329 [Escherichia coli]
ATGGAACTGAAGTGGAGCAGTAAGGCGCTTTCTGATTTGGCGCGGTTATATGATTTTCTGGTGCTAGCCAGTAAACCTGC
TGCCGCCAGAACGGTACAGTCCCTGACACAGGCACCGGTCATTCTGTTAACTCATCCACGTATGGGGGAACAGTTATTTC
AGTTTGAACCCAGGGAGGTCAGACGGATTTTTGCTGGCGAGTACGAAATCCGTTACGAACTTAATGGCCAGACTATTTAT
GTATTGCGCCTGTGGCACACACGAGAAAACAGGTAG

Antitoxin


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

>AT125391 WP_001178089.1 NZ_CP040310:1770-2054 [Escherichia coli]
MQMKNNTAQATKVITAHVPLPMADKVDQMAARLERSRGWVIKQALSAWLAQEEERNRLTLEALDDVTSGQVIDHQAVQAW
ADSLSTDNPLPVPR

Download         Length: 285 bp

>AT125391 NZ_CP040310:1770-2054 [Escherichia coli]
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