Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) paaR-paaA-parE/-
Location 2420835..2421306 Replicon chromosome
Accession NZ_CP038349
Organism Escherichia coli O157:H7 strain F8952

Toxin (Protein)


Gene name parE_1 Uniprot ID A0A0D7C2L1
Locus tag E4U62_RS11850 Protein ID WP_001303511.1
Coordinates 2420835..2421113 (-) Length 93 a.a.

Antitoxin (Protein)


Gene name paaA Uniprot ID Q8XAD5
Locus tag E4U62_RS11855 Protein ID WP_001302048.1
Coordinates 2421115..2421306 (-) Length 64 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E4U62_RS11810 2415838..2416025 - 188 Protein_2309 DUF3596 domain-containing protein -
E4U62_RS11815 2416060..2416311 - 252 WP_000005552.1 excisionase family protein -
E4U62_RS11820 2416384..2418855 - 2472 WP_000048458.1 exonuclease -
E4U62_RS11825 2418948..2419139 - 192 WP_001090200.1 DUF1482 family protein -
E4U62_RS11830 2419136..2419324 - 189 WP_000449192.1 cell division inhibition protein DicB -
E4U62_RS11835 2419725..2419889 + 165 WP_001331716.1 hypothetical protein -
E4U62_RS11840 2419893..2420111 - 219 WP_001171930.1 hypothetical protein -
E4U62_RS11845 2420183..2420482 - 300 WP_001240334.1 hypothetical protein -
E4U62_RS11850 2420835..2421113 - 279 WP_001303511.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
E4U62_RS11855 2421115..2421306 - 192 WP_001302048.1 hypothetical protein Antitoxin
E4U62_RS11860 2421327..2421698 - 372 WP_001169686.1 hypothetical protein -
E4U62_RS11865 2421796..2422098 + 303 WP_000172738.1 transcriptional regulator -
E4U62_RS11870 2422095..2422520 + 426 WP_000693943.1 Rha family transcriptional regulator -
E4U62_RS11875 2422543..2423505 + 963 WP_000095669.1 helix-turn-helix domain-containing protein -
E4U62_RS11880 2423512..2424252 + 741 WP_000788938.1 ATP-binding protein -
E4U62_RS11885 2424278..2425047 + 770 Protein_2324 DUF1627 domain-containing protein -
E4U62_RS11890 2425063..2425458 + 396 WP_001118159.1 DUF977 family protein -
E4U62_RS11895 2425515..2426099 + 585 WP_000206793.1 DUF551 domain-containing protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - nleA/espI 2415870..2460629 44759


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

(4-91)

Antitoxin


No domain identified.



Sequences

Toxin        


Download         Length: 93 a.a.        Molecular weight: 10661.25 Da        Isoelectric Point: 5.5647

>T121779 WP_001303511.1 NZ_CP038349:c2421113-2420835 [Escherichia coli O157:H7]
MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVE
VVNVIHARRQFP

Download         Length: 279 bp

>T121779 NZ_CP038349:c2421113-2420835 [Escherichia coli O157:H7]
ATGTTACCCGTGTTATGGCTTGAAAGCGCAGATACCGACCTAGATGATATAACTAGTTATATTGCTCGTTTCGACATAGA
TGCGGCTGAACGCTTATGGCAGCGATTAAGGGGTTGTGTGCTGCCGTTATCCGAACATCCGTATTTATACCCACCAAGCG
ACAGAGTACCTGGCTTGCGTGAGATTGTAGCCCACCCTAACTATATAATTCTATACCGCGTAACAACATCAAGCGTTGAA
GTAGTAAACGTGATCCACGCAAGACGCCAGTTTCCCTAA

Antitoxin


Download         Length: 64 a.a.        Molecular weight: 7463.47 Da        Isoelectric Point: 8.6828

>AT121779 WP_001302048.1 NZ_CP038349:c2421306-2421115 [Escherichia coli O157:H7]
MNRALSPMVSEFETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ

Download         Length: 192 bp

>AT121779 NZ_CP038349:c2421306-2421115 [Escherichia coli O157:H7]
ATGAATAGAGCCCTTTCACCAATGGTTTCTGAATTTGAAACCATTGAACAAGAAAACAGTTACAACGAATGGCTGCGTGC
GAAAGTAGCAACGAGCCTTGCAGATCCGCGCCCAGCAATTCCCCATGACGAAGTTGAGCGCAGAATGGCAGAACGCTTTG
CTAAGATGCGCAAGGAACGGAGCAAGCAGTAA

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
PDB 5CZF
PDB 5CW7
PDB 5CZE

Antitoxin

Source ID Structure
PDB 5CZF
PDB 3ZBE
PDB 5CW7
AlphaFold DB A0A829CTP0

References