Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 268890..269476 Replicon chromosome
Accession NZ_OW849377
Organism Escherichia coli isolate 162

Toxin (Protein)


Gene name hicA Uniprot ID A0A0H0RQZ4
Locus tag LQ158_RS01225 Protein ID WP_042014162.1
Coordinates 268890..269120 (+) Length 77 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag LQ158_RS01230 Protein ID WP_000593555.1
Coordinates 269117..269476 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LQ158_RS01215 (264927) 264927..267662 + 2736 WP_000149168.1 ribosome-associated ATPase/putative transporter RbbA -
LQ158_RS01220 (267662) 267662..268786 + 1125 WP_001314210.1 ABC transporter permease -
LQ158_RS01225 (268890) 268890..269120 + 231 WP_042014162.1 type II toxin-antitoxin system HicA family toxin Toxin
LQ158_RS01230 (269117) 269117..269476 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
LQ158_RS01235 (269596) 269596..269997 - 402 WP_001190062.1 nickel-responsive transcriptional regulator NikR -
LQ158_RS01240 (270003) 270003..270809 - 807 WP_000173666.1 nickel import ATP-binding protein NikE -
LQ158_RS01245 (270806) 270806..271570 - 765 WP_001136236.1 nickel import ATP-binding protein NikD -
LQ158_RS01250 (271570) 271570..272403 - 834 WP_001008968.1 nickel ABC transporter permease subunit NikC -
LQ158_RS01255 (272400) 272400..273344 - 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

>T295674 WP_042014162.1 NZ_OW849377:268890-269120 [Escherichia coli]
MDQLFKSPLPQGIKWTDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESVRDWLLSIGVKP

Download         Length: 231 bp

Antitoxin


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

>AT295674 WP_000593555.1 NZ_OW849377:269117-269476 [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