Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) paaR-paaA-parE/-
Location 2256630..2257101 Replicon chromosome
Accession NZ_CP062733
Organism Escherichia coli O157:H7 strain Z1767

Toxin (Protein)


Gene name parE_1 Uniprot ID A0A0D7C2L1
Locus tag ILQ47_RS11325 Protein ID WP_001303511.1
Coordinates 2256630..2256908 (-) Length 93 a.a.

Antitoxin (Protein)


Gene name paaA Uniprot ID Q8XAD5
Locus tag ILQ47_RS11330 Protein ID WP_001302048.1
Coordinates 2256910..2257101 (-) Length 64 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ILQ47_RS11295 2251866..2252114 - 249 WP_000113189.1 excisionase -
ILQ47_RS11300 2252179..2254650 - 2472 WP_072612735.1 exonuclease -
ILQ47_RS11305 2254743..2254934 - 192 WP_001090200.1 DUF1482 family protein -
ILQ47_RS11310 2254931..2255119 - 189 WP_000449192.1 cell division inhibition protein DicB -
ILQ47_RS11315 2255688..2255906 - 219 WP_001171930.1 hypothetical protein -
ILQ47_RS11320 2255978..2256277 - 300 WP_001240334.1 hypothetical protein -
ILQ47_RS11325 2256630..2256908 - 279 WP_001303511.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
ILQ47_RS11330 2256910..2257101 - 192 WP_001302048.1 hypothetical protein Antitoxin
ILQ47_RS11335 2257122..2257493 - 372 WP_001169686.1 hypothetical protein -
ILQ47_RS11340 2257591..2257893 + 303 WP_000172738.1 transcriptional regulator -
ILQ47_RS11345 2257890..2258315 + 426 WP_000693943.1 Rha family transcriptional regulator -
ILQ47_RS11350 2258338..2259300 + 963 WP_000095669.1 helix-turn-helix domain-containing protein -
ILQ47_RS11355 2259307..2260047 + 741 WP_000788938.1 ATP-binding protein -
ILQ47_RS11360 2260073..2260842 + 770 Protein_2219 DUF1627 domain-containing protein -
ILQ47_RS11365 2260858..2261253 + 396 WP_001118159.1 DUF977 family protein -
ILQ47_RS11370 2261310..2261894 + 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 2246623..2298164 51541


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

>T175913 WP_001303511.1 NZ_CP062733:c2256908-2256630 [Escherichia coli O157:H7]
MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVE
VVNVIHARRQFP

Download         Length: 279 bp

>T175913 NZ_CP082267:c1092541-1092122 [Enterococcus lactis]
GTGATTTCTGAAGGACTTTATTTTGAAGCTGCAGACCTTGCAAATGAACTCTCAGAAGAAGTTAGTTATTACTGTTCAAA
GAAAATGGAACATGTAAAATGCTACGACATTGAGAATTATGTGAATGAAGTAGAAGATGTAGAATTCATCGATTACGACT
TCAAAGATAACTTAAGTAAGAAAATGCTTGGTTCCATTACAAAAGTTCATGGCGAAATCATCATTACTACCAATCAACAT
TTAATGCTTGAACGCAAAAATTTTACAAAAATGCATGAGATCATCCATTATTATAAGGACGTCCCCTATCTTGGAGAATC
TCATGCATTTTCTGATATGATTTTAGAAGATGCTTATTTGCCAGAAGACTATAAAAAAACTTCGAGCAAATATAGGTGCC
AGTATCCTCATGGCGAATGA

Antitoxin


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

>AT175913 WP_001302048.1 NZ_CP062733:c2257101-2256910 [Escherichia coli O157:H7]
MNRALSPMVSEFETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ

Download         Length: 192 bp

>AT175913 NZ_CP082267:c1092822-1092565 [Enterococcus lactis]
TTGTTGTCAAATTATCAGCTAGTCACAGTAATAGCAGATTTCTTCAATGTTTCTACAGATTTTCTACTAAATAGAACCTC
TGATCCGACTCCTCCAAAACGTAGCGAAGAAGATCAGCTTGGAGACAGTATTCTTTCTCACTTCAGATTGAATACTGCAG
ATATGGAAGTAGAAGACATTGAAGAATTGGAAGAAGAATTAAATGAATATATGGACTTTTTAGTTCAACGTGCAAAAGCA
AAGAAAAATAAAAAATAG

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