Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 267549..268180 Replicon chromosome
Accession NZ_LR890651
Organism Escherichia coli isolate MINF_2E-sc-2280463

Toxin (Protein)


Gene name hicA Uniprot ID F4NNK6
Locus tag JMW95_RS01175 Protein ID WP_001259388.1
Coordinates 267549..267824 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag JMW95_RS01180 Protein ID WP_000593555.1
Coordinates 267821..268180 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JMW95_RS01160 262553..263620 + 1068 WP_000361485.1 HlyD family secretion protein -
JMW95_RS01165 263617..266352 + 2736 WP_000149125.1 ribosome-associated ATPase/putative transporter RbbA -
JMW95_RS01170 266352..267476 + 1125 WP_001314210.1 ABC transporter permease -
JMW95_RS01175 267549..267824 + 276 WP_001259388.1 type II toxin-antitoxin system HicA family toxin Toxin
JMW95_RS01180 267821..268180 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
JMW95_RS01185 268300..268701 - 402 WP_001190062.1 nickel-responsive transcriptional regulator NikR -
JMW95_RS01190 268707..269513 - 807 WP_000173666.1 nickel import ATP-binding protein NikE -
JMW95_RS01195 269510..270274 - 765 WP_001136236.1 nickel import ATP-binding protein NikD -
JMW95_RS01200 270274..271107 - 834 WP_001008963.1 nickel ABC transporter permease subunit NikC -
JMW95_RS01205 271104..272048 - 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)
- inside Genomic island - - 259950..268180 8230


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

(30-80)

Antitoxin

Uncharacterised protein family HicB

(60-112)


Sequences

Toxin        


Download         Length: 92 a.a.        Molecular weight: 10151.89 Da        Isoelectric Point: 10.7076

>T291707 WP_001259388.1 NZ_LR890651:267549-267824 [Escherichia coli]
MRTKVQALRKKQKNTLDQIVKTPVPQGIKWSDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

Antitoxin


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

>AT291707 WP_000593555.1 NZ_LR890651:267821-268180 [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 A0A0A0FFA2

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References