Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) paaR-paaA-parE/-
Location 2564567..2565038 Replicon chromosome
Accession NZ_CP062702
Organism Escherichia coli O157:H7 strain Z1834

Toxin (Protein)


Gene name parE_1 Uniprot ID A0A0D7C2L1
Locus tag ILQ62_RS12825 Protein ID WP_001303511.1
Coordinates 2564567..2564845 (-) Length 93 a.a.

Antitoxin (Protein)


Gene name paaA Uniprot ID Q8XAD5
Locus tag ILQ62_RS12830 Protein ID WP_001302048.1
Coordinates 2564847..2565038 (-) Length 64 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ILQ62_RS12790 2559573..2559757 - 185 Protein_2501 DUF3596 domain-containing protein -
ILQ62_RS12795 2559792..2560043 - 252 WP_000005552.1 excisionase family protein -
ILQ62_RS12800 2560116..2562587 - 2472 WP_000048458.1 exonuclease -
ILQ62_RS12805 2562680..2562871 - 192 WP_001090200.1 DUF1482 family protein -
ILQ62_RS12810 2562868..2563056 - 189 WP_000449192.1 cell division inhibition protein DicB -
ILQ62_RS12815 2563625..2563843 - 219 WP_001171930.1 hypothetical protein -
ILQ62_RS12820 2563915..2564214 - 300 WP_072143447.1 hypothetical protein -
ILQ62_RS12825 2564567..2564845 - 279 WP_001303511.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
ILQ62_RS12830 2564847..2565038 - 192 WP_001302048.1 hypothetical protein Antitoxin
ILQ62_RS12835 2565059..2565430 - 372 WP_001169686.1 hypothetical protein -
ILQ62_RS12840 2565528..2565830 + 303 WP_000172738.1 transcriptional regulator -
ILQ62_RS12845 2565827..2566252 + 426 WP_000693943.1 Rha family transcriptional regulator -
ILQ62_RS12850 2566275..2567237 + 963 WP_000095669.1 helix-turn-helix domain-containing protein -
ILQ62_RS12855 2567244..2567984 + 741 WP_000788938.1 ATP-binding protein -
ILQ62_RS12860 2568010..2568779 + 770 Protein_2515 DUF1627 domain-containing protein -
ILQ62_RS12865 2568795..2569190 + 396 WP_001118159.1 DUF977 family protein -
ILQ62_RS12870 2569247..2569831 + 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 / nleH2 / nleF 2549687..2659708 110021


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

>T175409 WP_001303511.1 NZ_CP062702:c2564845-2564567 [Escherichia coli O157:H7]
MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVE
VVNVIHARRQFP

Download         Length: 279 bp

>T175409 NZ_CP081897:3972053-3972271 [Klebsiella pneumoniae]
ATGTCTGATAAGCCATTAACTAAAACAGACTATTTGATGCGCTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGCGT
CATTGAAAAAAATAAATATGAACTGTCTGATAATGAGCTGGCGGTATTTTACTCAGCTGCCGACCATCGTCTGGCGGAAC
TGACCATGAATAAGCTATACGATAAAATCCCGACTTCTGTCTGGAAATTTATCCGCTAA

Antitoxin


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

>AT175409 WP_001302048.1 NZ_CP062702:c2565038-2564847 [Escherichia coli O157:H7]
MNRALSPMVSEFETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ

Download         Length: 192 bp

>AT175409 NZ_CP081897:3971652-3972026 [Klebsiella pneumoniae]
ATGGACGAATACTCGCCAAAAAGACATGATATTGCACAGCTACGCTTTCTCTGCGAAACGCTGTATCATGACTGCCTTGC
AAACCTGGAAGAGAGCAACCATGGCTGGGTCAACGACCCGACGTCGGCTGTCAATCTCCAGTTAAATGAATTGATCGAGC
ACATTGCCACATTCGCTCTTAATTATAAAATTAAGTATGCAGAGGATAATAAGCTGATCGCTCAGGTTGACGAATATCTG
GACGACACTTTTACGTTGTTCAGTAACTACGGCATTAACTCTACGGATTTGCAAAAGTGGAAAAAATCCGGTAACCGACT
ATTTCGTTGCTTTGTCAACGCCAGCCGGGAAAACCCGGCCAGTCTATCGTGTTAG

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