Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) paaR-paaA-parE/-
Location 520576..521047 Replicon chromosome
Accession NZ_CP015853
Organism Escherichia coli strain ATCC 43889

Toxin (Protein)


Gene name parE_1 Uniprot ID A0A0D7C2L1
Locus tag A8714_RS02905 Protein ID WP_001303511.1
Coordinates 520576..520854 (-) Length 93 a.a.

Antitoxin (Protein)


Gene name paaA Uniprot ID Q8XAD5
Locus tag A8714_RS02910 Protein ID WP_001302048.1
Coordinates 520856..521047 (-) Length 64 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
A8714_RS02875 517512..518597 - 1086 Protein_540 exonuclease -
A8714_RS02880 518690..518881 - 192 WP_001090196.1 DUF1482 family protein -
A8714_RS02885 518878..519066 - 189 WP_000449192.1 cell division inhibition protein DicB -
A8714_RS02895 519635..519853 - 219 WP_001171930.1 hypothetical protein -
A8714_RS02900 519925..520224 - 300 WP_001240334.1 hypothetical protein -
A8714_RS02905 520576..520854 - 279 WP_001303511.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
A8714_RS02910 520856..521047 - 192 WP_001302048.1 hypothetical protein Antitoxin
A8714_RS02915 521068..521439 - 372 WP_001169686.1 hypothetical protein -
A8714_RS02920 521537..521839 + 303 WP_000172738.1 transcriptional regulator -
A8714_RS02925 521836..522261 + 426 WP_000693943.1 Rha family transcriptional regulator -
A8714_RS02930 522284..523246 + 963 WP_000095669.1 helix-turn-helix domain-containing protein -
A8714_RS02935 523253..523993 + 741 WP_000788938.1 ATP-binding protein -
A8714_RS02940 524019..524788 + 770 Protein_552 DUF1627 domain-containing protein -
A8714_RS02945 524804..525199 + 396 WP_001118159.1 DUF977 family protein -
A8714_RS02950 525256..525840 + 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 - nleG7' 512103..610432 98329


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

>T63791 WP_001303511.1 NZ_CP015853:c520854-520576 [Escherichia coli]
MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVE
VVNVIHARRQFP

Download         Length: 279 bp

>T63791 NZ_CP015853:c520854-520576 [Escherichia coli]
ATGTTACCCGTGTTATGGCTTGAAAGCGCAGATACCGACCTAGATGATATAACTAGTTATATTGCTCGTTTCGACATAGA
TGCGGCTGAACGCTTATGGCAGCGATTAAGGGGTTGTGTGCTGCCGTTATCCGAACATCCGTATTTATACCCACCAAGCG
ACAGAGTACCTGGCTTGCGTGAGATTGTAGCCCACCCTAACTATATAATTCTATACCGCGTAACAACATCAAGCGTTGAA
GTAGTAAACGTGATCCACGCAAGACGCCAGTTTCCCTAA

Antitoxin


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

>AT63791 WP_001302048.1 NZ_CP015853:c521047-520856 [Escherichia coli]
MNRALSPMVSEFETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ

Download         Length: 192 bp

>AT63791 NZ_CP015853:c521047-520856 [Escherichia coli]
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