Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) DinJ-YafQ (relBE)/YafQ-RelB
Location 1890709..1891250 Replicon chromosome
Accession NZ_AP021892
Organism Escherichia coli strain 2018-01-1CC

Toxin (Protein)


Gene name yafQ Uniprot ID U9XPG0
Locus tag HRR21_RS09235 Protein ID WP_000615976.1
Coordinates 1890972..1891250 (+) Length 93 a.a.

Antitoxin (Protein)


Gene name dinJ Uniprot ID S1EWQ0
Locus tag HRR21_RS09230 Protein ID WP_000729704.1
Coordinates 1890709..1890969 (+) Length 87 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HRR21_RS09210 1886384..1887169 - 786 WP_000207587.1 putative lateral flagellar export/assembly protein LafU -
HRR21_RS09215 1887141..1888853 + 1713 Protein_1806 flagellar biosynthesis protein FlhA -
HRR21_RS09220 1889077..1889574 - 498 WP_000006255.1 REP-associated tyrosine transposase RayT -
HRR21_RS09225 1889750..1890523 - 774 WP_015675129.1 C40 family peptidase -
HRR21_RS09230 1890709..1890969 + 261 WP_000729704.1 type II toxin-antitoxin system antitoxin DinJ Antitoxin
HRR21_RS09235 1890972..1891250 + 279 WP_000615976.1 type II toxin-antitoxin system mRNA interferase toxin YafQ Toxin
HRR21_RS09240 1891406..1892146 + 741 WP_001225679.1 murein L,D-transpeptidase -
HRR21_RS09245 1892117..1892884 - 768 WP_000333379.1 class II glutamine amidotransferase -
HRR21_RS09250 1893090..1893668 - 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 1883550..1899791 16241


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, YafQ-like toxin

(1-91)

Antitoxin

RelB antitoxin/Antitoxin DinJ

(4-84)


Sequences

Toxin        


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

>T33581 WP_000615976.1 NZ_AP021892:1890972-1891250 [Escherichia coli]
MIQRDIEYSGQFSKDVKLAQKRHKDMNKLKYLMTLLINNALPLPAVYKDHPLQGSWKGYRDAHVEPDWILIYKLTDKLLR
FERTGTHAALFG

Download         Length: 279 bp

>T33581 NZ_AP021892:1890972-1891250 [Escherichia coli]
ATGATTCAAAGGGATATTGAATACTCGGGACAATTTTCAAAGGATGTAAAACTTGCACAAAAGCGTCATAAGGATATGAA
TAAATTGAAATATCTTATGACGCTTCTTATCAATAATGCTTTACCGCTTCCAGCTGTTTATAAAGACCACCCGCTGCAAG
GTTCATGGAAAGGTTATCGCGATGCTCATGTCGAACCGGACTGGATCCTGATTTACAAACTTACCGATAAACTTTTACGA
TTTGAGAGAACTGGAACTCACGCGGCGCTCTTTGGGTAA

Antitoxin


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

>AT33581 WP_000729704.1 NZ_AP021892:1890709-1890969 [Escherichia coli]
MAANAFVRARIDEDLKNQAADVLAGMGLTISDLVRITLTKVAREKALPFDLREPNQLTIQSIKNSEAGVDVHKAKDADDL
FDKLGI

Download         Length: 261 bp

>AT33581 NZ_AP021892:1890709-1890969 [Escherichia coli]
ATGGCTGCTAACGCGTTTGTTCGCGCCCGAATCGATGAAGATCTGAAGAATCAGGCGGCGGACGTACTGGCCGGGATGGG
GCTGACCATCTCTGACCTGGTTCGCATAACCCTCACAAAGGTCGCGCGTGAAAAGGCATTGCCGTTTGATTTACGCGAGC
CTAATCAATTAACCATTCAATCAATCAAAAACAGCGAAGCTGGCGTTGATGTTCATAAGGCCAAAGACGCCGATGATTTA
TTTGATAAATTAGGAATTTAA

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