Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 318955..319541 Replicon chromosome
Accession NZ_OW967802
Organism Escherichia coli isolate 410

Toxin (Protein)


Gene name hicA Uniprot ID A0A0H0RQZ4
Locus tag LQ147_RS01475 Protein ID WP_042014162.1
Coordinates 318955..319185 (+) Length 77 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag LQ147_RS01480 Protein ID WP_000593555.1
Coordinates 319182..319541 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LQ147_RS01465 (314992) 314992..317727 + 2736 WP_000149132.1 ribosome-associated ATPase/putative transporter RbbA -
LQ147_RS01470 (317727) 317727..318851 + 1125 WP_001314210.1 ABC transporter permease -
LQ147_RS01475 (318955) 318955..319185 + 231 WP_042014162.1 type II toxin-antitoxin system HicA family toxin Toxin
LQ147_RS01480 (319182) 319182..319541 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
LQ147_RS01485 (319661) 319661..320062 - 402 WP_001190062.1 nickel-responsive transcriptional regulator NikR -
LQ147_RS01490 (320068) 320068..320874 - 807 WP_000173666.1 nickel import ATP-binding protein NikE -
LQ147_RS01495 (320871) 320871..321635 - 765 WP_001136236.1 nickel import ATP-binding protein NikD -
LQ147_RS01500 (321635) 321635..322468 - 834 WP_001008963.1 nickel ABC transporter permease subunit NikC -
LQ147_RS01505 (322465) 322465..323409 - 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

>T295851 WP_042014162.1 NZ_OW967802:318955-319185 [Escherichia coli]
MDQLFKSPLPQGIKWTDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESVRDWLLSIGVKP

Download         Length: 231 bp

Antitoxin


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

>AT295851 WP_000593555.1 NZ_OW967802:319182-319541 [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