Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) paaR-paaA-parE/-
Location 2614546..2615017 Replicon chromosome
Accession NZ_CP076243
Organism Escherichia coli O157:H7 strain Balcarce_14.2

Toxin (Protein)


Gene name parE_1 Uniprot ID A0A0D7C2L1
Locus tag JKN69_RS13370 Protein ID WP_001303511.1
Coordinates 2614546..2614824 (-) Length 93 a.a.

Antitoxin (Protein)


Gene name paaA Uniprot ID Q8XAD5
Locus tag JKN69_RS13375 Protein ID WP_001302048.1
Coordinates 2614826..2615017 (-) Length 64 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JKN69_RS13340 (2609771) 2609771..2610022 - 252 WP_000005552.1 excisionase family protein -
JKN69_RS13345 (2610095) 2610095..2612566 - 2472 WP_000048458.1 exonuclease -
JKN69_RS13350 (2612659) 2612659..2612850 - 192 WP_001090200.1 DUF1482 family protein -
JKN69_RS13355 (2612847) 2612847..2613035 - 189 WP_000449192.1 cell division inhibition protein DicB -
JKN69_RS13360 (2613604) 2613604..2613822 - 219 WP_001171930.1 protein YdfC -
JKN69_RS13365 (2613894) 2613894..2614193 - 300 WP_001240334.1 hypothetical protein -
JKN69_RS13370 (2614546) 2614546..2614824 - 279 WP_001303511.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
JKN69_RS13375 (2614826) 2614826..2615017 - 192 WP_001302048.1 hypothetical protein Antitoxin
JKN69_RS13380 (2615038) 2615038..2615409 - 372 WP_001169686.1 hypothetical protein -
JKN69_RS13385 (2615507) 2615507..2615809 + 303 WP_000172738.1 transcriptional regulator -
JKN69_RS13390 (2615806) 2615806..2616231 + 426 WP_000693943.1 toxin YdaT family protein -
JKN69_RS13395 (2616254) 2616254..2617216 + 963 WP_000095669.1 helix-turn-helix domain-containing protein -
JKN69_RS13400 (2617223) 2617223..2617963 + 741 WP_000788938.1 ATP-binding protein -
JKN69_RS13405 (2617989) 2617989..2618758 + 770 Protein_2618 DUF1627 domain-containing protein -
JKN69_RS13410 (2618774) 2618774..2619169 + 396 WP_001118159.1 DUF977 family protein -
JKN69_RS13415 (2619226) 2619226..2619810 + 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 - - 2607385..2663887 56502


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

>T204944 WP_001303511.1 NZ_CP076243:c2614824-2614546 [Escherichia coli O157:H7]
MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVE
VVNVIHARRQFP

Download         Length: 279 bp

>T204944 NZ_CP101302:c3957561-3957163 [Escherichia coli]
ATGCTGAAATTCATGCTGGATACCAATATCTGTATTTTCACTATTAAGAATAAACCAGTACATGTCAGAGAGCGGTTTAA
CCTGAATTCTGGCCGGATGTGTATAAGTTCTGTAACATTGATGGAGCTTATCTATGGGGCAGAAAAAAGTCAGATGCCAG
AACGCAATTTGGCGGTTATTGAAGGTTTCGTATCTCGTTTGGTAGTGCTTGATTATGATAGTGCTGCTGCGACGCATACC
GGGCAAATCAGGGCCGAGCTTGCCCGGCAGGGAAGGCCTGTTGGACCTTTTGACCAGATGATAGCGGGACATGCTCGCAG
TCGCGGTTTGATTGTGGTTACCAACAATACCCGAGAGTTTGAGCGAGTGGCGGGAATCAGACTAGAAGACTGGAGCTAA

Antitoxin


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

>AT204944 WP_001302048.1 NZ_CP076243:c2615017-2614826 [Escherichia coli O157:H7]
MNRALSPMVSEFETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ

Download         Length: 192 bp

>AT204944 NZ_CP101302:c3957788-3957561 [Escherichia coli]
ATGGAAACTACTGTATTTTTAAGTAATCGCAGTCAGGCCGTCAGATTACCGAAAGCGGTCGCTCTGCCAGAAGACGTTAA
GAAAGTAGAAATTATTGCGATTGGTCGTACAAGAATCATCACTCCCGCCGGTGAGTCCTGGGACAGTTGGTTTGATGGCG
AAAATGTGAGTGCGGATTTTATGGATATCCGTGATCAACCCGCAATGCAGGAAAGGGAATCATTTTGA

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