Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 278997..279628 Replicon chromosome
Accession NZ_LR134209
Organism Escherichia coli strain NCTC11476

Toxin (Protein)


Gene name hicA Uniprot ID F4NNK6
Locus tag EL080_RS01300 Protein ID WP_001259388.1
Coordinates 278997..279272 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag EL080_RS01305 Protein ID WP_000593555.1
Coordinates 279269..279628 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EL080_RS01285 274001..275068 + 1068 WP_000361467.1 HlyD family secretion protein -
EL080_RS01290 275065..277800 + 2736 WP_000149124.1 ribosome-associated ATPase/putative transporter RbbA -
EL080_RS01295 277800..278924 + 1125 WP_001216257.1 ABC transporter permease -
EL080_RS01300 278997..279272 + 276 WP_001259388.1 type II toxin-antitoxin system HicA family toxin Toxin
EL080_RS01305 279269..279628 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
EL080_RS01310 279748..280149 - 402 WP_001190062.1 nickel-responsive transcriptional regulator NikR -
EL080_RS01315 280155..280961 - 807 WP_000173666.1 nickel import ATP-binding protein NikE -
EL080_RS01320 280958..281722 - 765 WP_001136236.1 nickel import ATP-binding protein NikD -
EL080_RS01325 281722..282555 - 834 WP_001008963.1 nickel ABC transporter permease subunit NikC -
EL080_RS01330 282552..283496 - 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 - - 272013..280149 8136


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

>T287030 WP_001259388.1 NZ_LR134209:278997-279272 [Escherichia coli]
MRTKVQALRKKQKNTLDQIVKTPVPQGIKWSDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

Antitoxin


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

>AT287030 WP_000593555.1 NZ_LR134209:279269-279628 [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