Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 267844..268430 Replicon chromosome
Accession NZ_CP126345
Organism Escherichia coli strain DX6

Toxin (Protein)


Gene name hicA Uniprot ID A0A0H0RQZ4
Locus tag QN223_RS01205 Protein ID WP_042014162.1
Coordinates 267844..268074 (+) Length 77 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag QN223_RS01210 Protein ID WP_000593555.1
Coordinates 268071..268430 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QN223_RS01195 (263881) 263881..266616 + 2736 WP_000149165.1 ribosome-associated ATPase/putative transporter RbbA -
QN223_RS01200 (266616) 266616..267740 + 1125 WP_284564343.1 ABC transporter permease -
QN223_RS01205 (267844) 267844..268074 + 231 WP_042014162.1 type II toxin-antitoxin system HicA family toxin Toxin
QN223_RS01210 (268071) 268071..268430 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
QN223_RS01215 (268550) 268550..268951 - 402 WP_001190062.1 nickel-responsive transcriptional regulator NikR -
QN223_RS01220 (268957) 268957..269763 - 807 WP_000173666.1 nickel import ATP-binding protein NikE -
QN223_RS01225 (269760) 269760..270524 - 765 WP_001136236.1 nickel import ATP-binding protein NikD -
QN223_RS01230 (270524) 270524..271357 - 834 WP_001008963.1 nickel ABC transporter permease subunit NikC -
QN223_RS01235 (271354) 271354..272298 - 945 WP_000947068.1 nickel ABC transporter permease subunit NikB -

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

HicA mRNA interferase family

(15-65)

Antitoxin

Uncharacterised protein family HicB

(60-112)


Sequences

Toxin        


Download         Length: 77 a.a.        Molecular weight: 8419.79 Da        Isoelectric Point: 8.5518

>T282868 WP_042014162.1 NZ_CP126345:267844-268074 [Escherichia coli]
MDQLFKSPLPQGIKWTDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESVRDWLLSIGVKP

Download         Length: 231 bp

Antitoxin


Download         Length: 120 a.a.        Molecular weight: 13402.27 Da        Isoelectric Point: 5.1987

>AT282868 WP_000593555.1 NZ_CP126345:268071-268430 [Escherichia coli]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp


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 A0A0H0RQZ4

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References