Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) DinJ-YafQ (relBE)/YafQ-RelB
Location 1775629..1776170 Replicon chromosome
Accession NZ_CP053731
Organism Escherichia coli strain CP55_Sichuan

Toxin (Protein)


Gene name yafQ Uniprot ID U9XPG0
Locus tag HP431_RS08690 Protein ID WP_000615976.1
Coordinates 1775892..1776170 (+) Length 93 a.a.

Antitoxin (Protein)


Gene name dinJ Uniprot ID S1EWQ0
Locus tag HP431_RS08685 Protein ID WP_000729704.1
Coordinates 1775629..1775889 (+) Length 87 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HP431_RS08660 1771412..1772197 - 786 WP_000207575.1 putative lateral flagellar export/assembly protein LafU -
HP431_RS08665 1772142..1773881 + 1740 WP_001296890.1 flagellar biosynthesis protein FlhA -
HP431_RS08670 1773986..1774264 + 279 WP_000598760.1 type II toxin-antitoxin system HicA family toxin -
HP431_RS08675 1774257..1774613 + 357 WP_001030483.1 type II toxin-antitoxin system HicB family antitoxin -
HP431_RS08680 1774670..1775443 - 774 WP_000543895.1 C40 family peptidase -
HP431_RS08685 1775629..1775889 + 261 WP_000729704.1 type II toxin-antitoxin system antitoxin DinJ Antitoxin
HP431_RS08690 1775892..1776170 + 279 WP_000615976.1 type II toxin-antitoxin system mRNA interferase toxin YafQ Toxin
HP431_RS08695 1776326..1777066 + 741 WP_001225679.1 murein L,D-transpeptidase -
HP431_RS08700 1777037..1777804 - 768 WP_000333380.1 class II glutamine amidotransferase -
HP431_RS08705 1778010..1778588 - 579 WP_000284050.1 D-sedoheptulose 7-phosphate isomerase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - gmhA/lpcA 1774257..1786956 12699


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

(1-91)

Antitoxin

(4-84)


Sequences


Toxin        


Download         Length: 93 a.a.        Molecular weight: 10800.59 Da        Isoelectric Point: 10.0702

>T157628 WP_000615976.1 NZ_CP053731:1775892-1776170 [Escherichia coli]
MIQRDIEYSGQFSKDVKLAQKRHKDMNKLKYLMTLLINNALPLPAVYKDHPLQGSWKGYRDAHVEPDWILIYKLTDKLLR
FERTGTHAALFG

Download         Length: 279 bp

>T157628 NZ_CP069438:c2664490-2664383 [Escherichia coli]
ATGACGCTCGCAGAGCTGGGCATGGCCTTCTGGCATGATTTAGCGGCTCCGGTCATTGCTGGCATTCTTGCCAGTATGAT
CGTGAGCTGGCTGAACAAGCGGAAGTAA

Antitoxin


Download         Length: 87 a.a.        Molecular weight: 9391.77 Da        Isoelectric Point: 5.0758

>AT157628 WP_000729704.1 NZ_CP053731:1775629-1775889 [Escherichia coli]
MAANAFVRARIDEDLKNQAADVLAGMGLTISDLVRITLTKVAREKALPFDLREPNQLTIQSIKNSEAGVDVHKAKDADDL
FDKLGI

Download         Length: 261 bp

>AT157628 NZ_CP069438:2664547-2664605 [Escherichia coli]
TCAAGATTAGCCCCCGTGATGTTGTCAGGTGCATACCTGCAACGTGCGGGGGTTTTCTC

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
AlphaFold DB U9XPG0


Antitoxin

Source ID Structure
PDB 4ML0
AlphaFold DB A0A0E0Y6Z6

References