Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 321556..322142 Replicon chromosome
Accession NZ_CP123017
Organism Escherichia coli strain 19-7

Toxin (Protein)


Gene name hicA Uniprot ID A0A0H0RQZ4
Locus tag QEN55_RS01500 Protein ID WP_042014162.1
Coordinates 321556..321786 (+) Length 77 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag QEN55_RS01505 Protein ID WP_000593555.1
Coordinates 321783..322142 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QEN55_RS01490 (317593) 317593..320328 + 2736 WP_000149132.1 ribosome-associated ATPase/putative transporter RbbA -
QEN55_RS01495 (320328) 320328..321452 + 1125 WP_001314210.1 ABC transporter permease -
QEN55_RS01500 (321556) 321556..321786 + 231 WP_042014162.1 type II toxin-antitoxin system HicA family toxin Toxin
QEN55_RS01505 (321783) 321783..322142 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
QEN55_RS01510 (322262) 322262..322663 - 402 WP_001190062.1 nickel-responsive transcriptional regulator NikR -
QEN55_RS01515 (322669) 322669..323475 - 807 WP_000173666.1 nickel import ATP-binding protein NikE -
QEN55_RS01520 (323472) 323472..324236 - 765 WP_001136236.1 nickel import ATP-binding protein NikD -
QEN55_RS01525 (324236) 324236..325069 - 834 WP_001008963.1 nickel ABC transporter permease subunit NikC -
QEN55_RS01530 (325066) 325066..326010 - 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

>T278434 WP_042014162.1 NZ_CP123017:321556-321786 [Escherichia coli]
MDQLFKSPLPQGIKWTDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESVRDWLLSIGVKP

Download         Length: 231 bp

Antitoxin


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

>AT278434 WP_000593555.1 NZ_CP123017:321783-322142 [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