Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) paaR-paaA-parE/-
Location 2256646..2257117 Replicon chromosome
Accession NZ_CP062739
Organism Escherichia coli O157:H7 strain Z1723

Toxin (Protein)


Gene name parE_1 Uniprot ID A0A0D7C2L1
Locus tag ILQ45_RS11325 Protein ID WP_001303511.1
Coordinates 2256646..2256924 (-) Length 93 a.a.

Antitoxin (Protein)


Gene name paaA Uniprot ID Q8XAD5
Locus tag ILQ45_RS11330 Protein ID WP_001302048.1
Coordinates 2256926..2257117 (-) Length 64 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ILQ45_RS11295 2251882..2252130 - 249 WP_000113189.1 excisionase -
ILQ45_RS11300 2252195..2254666 - 2472 WP_072612735.1 exonuclease -
ILQ45_RS11305 2254759..2254950 - 192 WP_001090200.1 DUF1482 family protein -
ILQ45_RS11310 2254947..2255135 - 189 WP_000449192.1 cell division inhibition protein DicB -
ILQ45_RS11315 2255704..2255922 - 219 WP_001171930.1 hypothetical protein -
ILQ45_RS11320 2255994..2256293 - 300 WP_001240334.1 hypothetical protein -
ILQ45_RS11325 2256646..2256924 - 279 WP_001303511.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
ILQ45_RS11330 2256926..2257117 - 192 WP_001302048.1 hypothetical protein Antitoxin
ILQ45_RS11335 2257138..2257509 - 372 WP_001169686.1 hypothetical protein -
ILQ45_RS11340 2257607..2257909 + 303 WP_000172738.1 transcriptional regulator -
ILQ45_RS11345 2257906..2258331 + 426 WP_000693943.1 Rha family transcriptional regulator -
ILQ45_RS11350 2258354..2259316 + 963 WP_000095669.1 helix-turn-helix domain-containing protein -
ILQ45_RS11355 2259323..2260063 + 741 WP_000788938.1 ATP-binding protein -
ILQ45_RS11360 2260089..2260858 + 770 Protein_2219 DUF1627 domain-containing protein -
ILQ45_RS11365 2260874..2261269 + 396 WP_001118159.1 DUF977 family protein -
ILQ45_RS11370 2261326..2261910 + 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)


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

>T175986 WP_001303511.1 NZ_CP062739:c2256924-2256646 [Escherichia coli O157:H7]
MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVE
VVNVIHARRQFP

Download         Length: 279 bp

>T175986 NZ_CP082317:1357740-1358042 [Vibrio alginolyticus]
ATGGCTGAAGTAATCTGGACTGAACCAGCGTTATCTGACCTCAATGATATCGCTGAATACATCGCACTTGAAAATATCGT
AGCTGCAAAGCAGTTAGTACAAACGATCTTCTCCAAAGTCGAACGCCTACAAACTTTCCCAGAGTCAGGTCGTATTCCAC
CCGAGCTAGAGCATTTAAGTTATCGTGAAGTTGTCGTTAATCCATGTCGTGTTTTCTATAAACAAGACGGTAACAAAGTG
TTTATTCTGTTTGTTATGCGTGCAGAGAGAGATTTGCGTAAGTTCTTGTTGGGTAAGCAATAG

Antitoxin


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

>AT175986 WP_001302048.1 NZ_CP062739:c2257117-2256926 [Escherichia coli O157:H7]
MNRALSPMVSEFETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ

Download         Length: 192 bp

>AT175986 NZ_CP082317:1357495-1357752 [Vibrio alginolyticus]
ATGAAAGTAGAACTAGTTACATCACTCAAACGTCAAGCAACTAAGATCCTCGCCGATCTCCACGACACCAAAGAACCAGT
GTTAATTACCGAGCATGGTAAGCCATCTGCGTATCTAGTTGATGTTGATGACTACGAATTTATGCAAAATCGTTTAGCTA
TTCTTGAGGGTATTGCACGAGGTGAGCGTGCACTAGCTGATGGTAAAGTTGTAAGTCATGATGAAGCCAAGGACAAAATG
TCAAAATGGCTGAAGTAA

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