Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) paaR-paaA-parE/-
Location 689846..690317 Replicon chromosome
Accession NZ_CP064167
Organism Escherichia coli O157:H7 strain Wll001

Toxin (Protein)


Gene name parE_1 Uniprot ID A0A0D7C2L1
Locus tag IMX21_RS03780 Protein ID WP_001303511.1
Coordinates 690039..690317 (+) Length 93 a.a.

Antitoxin (Protein)


Gene name paaA Uniprot ID Q8XAD5
Locus tag IMX21_RS03775 Protein ID WP_001302048.1
Coordinates 689846..690037 (+) Length 64 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IMX21_RS03735 685053..685637 - 585 WP_000206793.1 DUF551 domain-containing protein -
IMX21_RS03740 685694..686089 - 396 WP_001118159.1 DUF977 family protein -
IMX21_RS03745 686105..686874 - 770 Protein_734 DUF1627 domain-containing protein -
IMX21_RS03750 686900..687640 - 741 WP_000788938.1 ATP-binding protein -
IMX21_RS03755 687647..688609 - 963 WP_000095669.1 helix-turn-helix domain-containing protein -
IMX21_RS03760 688632..689057 - 426 WP_000693943.1 Rha family transcriptional regulator -
IMX21_RS03765 689054..689356 - 303 WP_000172738.1 transcriptional regulator -
IMX21_RS03770 689454..689825 + 372 WP_001169686.1 hypothetical protein -
IMX21_RS03775 689846..690037 + 192 WP_001302048.1 hypothetical protein Antitoxin
IMX21_RS03780 690039..690317 + 279 WP_001303511.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
IMX21_RS03785 690670..690969 + 300 WP_001240334.1 hypothetical protein -
IMX21_RS03790 691041..691259 + 219 WP_001171930.1 hypothetical protein -
IMX21_RS03795 691828..692016 + 189 WP_000449192.1 cell division inhibition protein DicB -
IMX21_RS03800 692013..692204 + 192 WP_001090200.1 DUF1482 family protein -
IMX21_RS03805 692297..694768 + 2472 WP_062946113.1 exonuclease -
IMX21_RS03810 694841..695092 + 252 WP_000005552.1 excisionase family protein -
IMX21_RS03815 695127..695314 + 188 Protein_748 DUF3596 domain-containing protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 652026..697478 45452


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

>T180374 WP_001303511.1 NZ_CP064167:690039-690317 [Escherichia coli O157:H7]
MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVE
VVNVIHARRQFP

Download         Length: 279 bp

>T180374 NZ_CP085202:693111-693425 [Shigella flexneri]
ATGCACCTGATAACTCAAAAAGCATTGAAAGATGCTGCGGAAAAATACCCGCAACATAAAACGGAGTTGGTGGCTCTGGG
GAACACGATTGCTAAGGGATATTTCAAAAAACCTGAGTCATTAAAAGCAGTATTCCCATCTCTGGATAACTTCAAATATC
TGGATAAGCATTATGTTTTCAATGTTGGGGGCAATGAATTACGTGTTGTAGCAATGGTCTTTTTTGAATCGCAAAAGTGC
TACATACGTGAAGTTATGACGCATAAAGAATACGATTTCTTTACCGCTGTTCATCGTACTAAGGGGAAAAAATGA

Antitoxin


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

>AT180374 WP_001302048.1 NZ_CP064167:689846-690037 [Escherichia coli O157:H7]
MNRALSPMVSEFETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ

Download         Length: 192 bp

>AT180374 NZ_CP085202:693422-693838 [Shigella flexneri]
ATGATTGCGATTGCCGACATCTTGCAAGCAGGAGAAAAGCTAACTGCTGTGGCACCTTTTCTGGCGGGTATTCAGAACGA
GGAACAATACACCCAGGCGCTGGAACTGGTAGATCATCTGCTGCTCAACGATCCTGAAAACCCCTTGCTGGATCTGGTGT
GTGCCAAAATAACCGCGTGGGAAGAATCAGCGCCCGAATTTGCGGAATTTAATGCCATGGCTCAAGCCATGCCTGGCGGT
ATAGCCGTGATTCGTACCCTTATGGATCAATATGGTTTAACCCTTTCCGATCTGCCGGAAATTGGCAGTAAATCTATGGT
GTCACGCGTTTTGAGCGGGAAGAGGAAATTAACGCTGGAACACGCTAAAAAATTGGCAACGCGATTCGGCATTTCTCCCG
CCTTGTTTATTGATTAA

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