Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) paaR-paaA-parE/-
Location 2500551..2501022 Replicon chromosome
Accession NZ_CP038398
Organism Escherichia coli O157:H7 strain DEC4E

Toxin (Protein)


Gene name parE_1 Uniprot ID A0A0D7C2L1
Locus tag E3154_RS12375 Protein ID WP_001303511.1
Coordinates 2500551..2500829 (-) Length 93 a.a.

Antitoxin (Protein)


Gene name paaA Uniprot ID Q8XAD5
Locus tag E3154_RS12380 Protein ID WP_001302048.1
Coordinates 2500831..2501022 (-) Length 64 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E3154_RS12335 2495557..2495741 - 185 Protein_2414 DUF3596 domain-containing protein -
E3154_RS12340 2495776..2496027 - 252 WP_000005552.1 excisionase family protein -
E3154_RS12345 2496100..2498571 - 2472 WP_000048458.1 exonuclease -
E3154_RS12350 2498664..2498855 - 192 WP_001090200.1 DUF1482 family protein -
E3154_RS12355 2498852..2499040 - 189 WP_000449192.1 cell division inhibition protein DicB -
E3154_RS12360 2499441..2499605 + 165 WP_001331716.1 hypothetical protein -
E3154_RS12365 2499609..2499827 - 219 WP_001171930.1 hypothetical protein -
E3154_RS12370 2499899..2500198 - 300 WP_072143447.1 hypothetical protein -
E3154_RS12375 2500551..2500829 - 279 WP_001303511.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
E3154_RS12380 2500831..2501022 - 192 WP_001302048.1 hypothetical protein Antitoxin
E3154_RS12385 2501043..2501414 - 372 WP_001169686.1 hypothetical protein -
E3154_RS12390 2501512..2501814 + 303 WP_000172738.1 transcriptional regulator -
E3154_RS12395 2501811..2502236 + 426 WP_000693943.1 Rha family transcriptional regulator -
E3154_RS12400 2502259..2503221 + 963 WP_000095669.1 helix-turn-helix domain-containing protein -
E3154_RS12405 2503228..2503968 + 741 WP_000788938.1 ATP-binding protein -
E3154_RS12410 2503994..2504173 + 180 WP_001304151.1 hypothetical protein -
E3154_RS12415 2504248..2504762 + 515 Protein_2430 DUF1627 domain-containing protein -
E3154_RS12420 2504778..2505173 + 396 WP_001118159.1 DUF977 family protein -
E3154_RS12425 2505230..2505814 + 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 - - 2485671..2575449 89778


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

(4-91)

Antitoxin


No domain identified.



Sequences


Toxin        


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

>T122365 WP_001303511.1 NZ_CP038398:c2500829-2500551 [Escherichia coli O157:H7]
MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVE
VVNVIHARRQFP

Download         Length: 279 bp

>T122365 NZ_CP038398:c2500829-2500551 [Escherichia coli O157:H7]
ATGTTACCCGTGTTATGGCTTGAAAGCGCAGATACCGACCTAGATGATATAACTAGTTATATTGCTCGTTTCGACATAGA
TGCGGCTGAACGCTTATGGCAGCGATTAAGGGGTTGTGTGCTGCCGTTATCCGAACATCCGTATTTATACCCACCAAGCG
ACAGAGTACCTGGCTTGCGTGAGATTGTAGCCCACCCTAACTATATAATTCTATACCGCGTAACAACATCAAGCGTTGAA
GTAGTAAACGTGATCCACGCAAGACGCCAGTTTCCCTAA

Antitoxin


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

>AT122365 WP_001302048.1 NZ_CP038398:c2501022-2500831 [Escherichia coli O157:H7]
MNRALSPMVSEFETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ

Download         Length: 192 bp

>AT122365 NZ_CP038398:c2501022-2500831 [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