Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) DinJ-YafQ (relBE)/YafQ-RelB
Location 4395164..4395705 Replicon chromosome
Accession NZ_CP012868
Organism Escherichia coli str. K-12 substr. MG1655 strain K-12

Toxin (Protein)


Gene name yafQ Uniprot ID Q47149
Locus tag QQ24_RS21760 Protein ID WP_000615983.1
Coordinates 4395427..4395705 (+) Length 93 a.a.

Antitoxin (Protein)


Gene name dinJ Uniprot ID Q47150
Locus tag QQ24_RS21755 Protein ID WP_000729703.1
Coordinates 4395164..4395424 (+) Length 87 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQ24_RS21735 4390839..4391624 - 786 WP_000207552.1 putative lateral flagellar export/assembly protein LafU -
QQ24_RS21740 4391596..4393308 + 1713 Protein_4143 flagellar biosynthesis protein FlhA -
QQ24_RS21745 4393532..4394029 - 498 WP_000006255.1 REP-associated tyrosine transposase RayT -
QQ24_RS21750 4394205..4394954 - 750 WP_000056849.1 C40 family peptidase -
QQ24_RS21755 4395164..4395424 + 261 WP_000729703.1 type II toxin-antitoxin system antitoxin DinJ Antitoxin
QQ24_RS21760 4395427..4395705 + 279 WP_000615983.1 type II toxin-antitoxin system mRNA interferase toxin YafQ Toxin
QQ24_RS21765 4395861..4396601 + 741 WP_001225679.1 murein L,D-transpeptidase -
QQ24_RS21770 4396572..4397339 - 768 WP_000333380.1 class II glutamine amidotransferase -
QQ24_RS21775 4397545..4398123 - 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)


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

(4-91)

Antitoxin

RelB antitoxin/Antitoxin DinJ

(1-85)


Sequences

Toxin        


Download         Length: 93 a.a.        Molecular weight: 10846.62 Da        Isoelectric Point: 9.9941

>T57314 WP_000615983.1 NZ_CP012868:4395427-4395705 [Escherichia coli str. K-12 substr. MG1655]
MIQRDIEYSGQYSKDVKLAQKRHKDMNKLKYLMTLLINNTLPLPAVYKDHPLQGSWKGYRDAHVEPDWILIYKLTDKLLR
FERTGTHAALFG

Download         Length: 279 bp

>T57314 NZ_CP012868:4395427-4395705 [Escherichia coli str. K-12 substr. MG1655]
ATGATTCAAAGGGATATTGAATACTCGGGACAATATTCAAAGGATGTAAAACTTGCACAAAAGCGTCATAAGGATATGAA
TAAATTGAAATATCTTATGACGCTTCTTATCAATAATACTTTACCGCTTCCAGCTGTTTATAAAGACCACCCGCTGCAAG
GTTCATGGAAAGGTTATCGCGATGCTCATGTCGAACCGGACTGGATCCTGATTTACAAACTTACCGATAAACTTTTACGA
TTTGAGAGAACTGGAACTCACGCGGCGCTCTTTGGGTAA

Antitoxin


Download         Length: 87 a.a.        Molecular weight: 9405.80 Da        Isoelectric Point: 5.0758

>AT57314 WP_000729703.1 NZ_CP012868:4395164-4395424 [Escherichia coli str. K-12 substr. MG1655]
MAANAFVRARIDEDLKNQAADVLAGMGLTISDLVRITLTKVAREKALPFDLREPNQLTIQSIKNSEAGIDVHKAKDADDL
FDKLGI

Download         Length: 261 bp

>AT57314 NZ_CP012868:4395164-4395424 [Escherichia coli str. K-12 substr. MG1655]
ATGGCTGCTAACGCGTTTGTTCGCGCCCGAATCGATGAAGATCTGAAGAATCAGGCAGCGGACGTACTGGCCGGGATGGG
GCTGACCATCTCTGACCTGGTTCGCATAACCCTCACAAAGGTCGCGCGTGAAAAGGCATTGCCGTTTGATTTACGCGAGC
CTAATCAATTAACCATTCAATCAATCAAAAACAGCGAAGCTGGCATTGATGTTCATAAGGCCAAAGACGCCGATGATTTA
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
PDB 4Q2U

Antitoxin

Source ID Structure
PDB 4Q2U
AlphaFold DB A0A5F1F716

References