Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) paaR-paaA-parE/-
Location 2246320..2246791 Replicon chromosome
Accession NZ_CP015843
Organism Escherichia coli O157:H7 strain FRIK2455

Toxin (Protein)


Gene name parE_1 Uniprot ID A0A0D7C2L1
Locus tag A8V32_RS12260 Protein ID WP_001303511.1
Coordinates 2246513..2246791 (+) Length 93 a.a.

Antitoxin (Protein)


Gene name paaA Uniprot ID Q8XAD5
Locus tag A8V32_RS12255 Protein ID WP_001302048.1
Coordinates 2246320..2246511 (+) Length 64 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
A8V32_RS12215 2241527..2242111 - 585 WP_000206793.1 DUF551 domain-containing protein -
A8V32_RS12220 2242168..2242563 - 396 WP_001118159.1 DUF977 family protein -
A8V32_RS12225 2242579..2243348 - 770 Protein_2215 DUF1627 domain-containing protein -
A8V32_RS12230 2243374..2244114 - 741 WP_000788936.1 ATP-binding protein -
A8V32_RS12235 2244121..2245083 - 963 WP_000095670.1 helix-turn-helix domain-containing protein -
A8V32_RS12240 2245106..2245531 - 426 WP_000693943.1 Rha family transcriptional regulator -
A8V32_RS12245 2245528..2245830 - 303 WP_000172738.1 transcriptional regulator -
A8V32_RS12250 2245928..2246299 + 372 WP_001169686.1 hypothetical protein -
A8V32_RS12255 2246320..2246511 + 192 WP_001302048.1 hypothetical protein Antitoxin
A8V32_RS12260 2246513..2246791 + 279 WP_001303511.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
A8V32_RS12270 2247144..2247443 + 300 WP_001240334.1 hypothetical protein -
A8V32_RS12275 2247515..2247733 + 219 WP_001171930.1 hypothetical protein -
A8V32_RS12285 2248302..2248490 + 189 WP_000449192.1 cell division inhibition protein DicB -
A8V32_RS12290 2248487..2248678 + 192 WP_001090200.1 DUF1482 family protein -
A8V32_RS12295 2248771..2251242 + 2472 WP_000048458.1 exonuclease -
A8V32_RS12300 2251315..2251566 + 252 WP_000005552.1 excisionase family protein -
A8V32_RS31530 2251601..2251785 + 185 Protein_2229 DUF3596 domain-containing protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2176346..2261671 85325


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

>T63702 WP_001303511.1 NZ_CP015843:2246513-2246791 [Escherichia coli O157:H7]
MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVE
VVNVIHARRQFP

Download         Length: 279 bp

>T63702 NZ_CP015843:2246513-2246791 [Escherichia coli O157:H7]
ATGTTACCCGTGTTATGGCTTGAAAGCGCAGATACCGACCTAGATGATATAACTAGTTATATTGCTCGTTTCGACATAGA
TGCGGCTGAACGCTTATGGCAGCGATTAAGGGGTTGTGTGCTGCCGTTATCCGAACATCCGTATTTATACCCACCAAGCG
ACAGAGTACCTGGCTTGCGTGAGATTGTAGCCCACCCTAACTATATAATTCTATACCGCGTAACAACATCAAGCGTTGAA
GTAGTAAACGTGATCCACGCAAGACGCCAGTTTCCCTAA

Antitoxin


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

>AT63702 WP_001302048.1 NZ_CP015843:2246320-2246511 [Escherichia coli O157:H7]
MNRALSPMVSEFETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ

Download         Length: 192 bp

>AT63702 NZ_CP015843:2246320-2246511 [Escherichia coli O157:H7]
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