Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/HicA-HicB
Location 163886..164498 Replicon chromosome
Accession NZ_CP104665
Organism Escherichia coli strain 2021CK-00607

Toxin (Protein)


Gene name hicA Uniprot ID U9YXE2
Locus tag N5914_RS00705 Protein ID WP_000833473.1
Coordinates 163886..164071 (+) Length 62 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID A0A0A1AGA0
Locus tag N5914_RS00710 Protein ID WP_022646255.1
Coordinates 164088..164498 (+) Length 137 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
N5914_RS00690 (159352) 159352..160647 + 1296 WP_000985736.1 Fic family protein -
N5914_RS00695 (160755) 160755..162293 + 1539 WP_000183976.1 aldehyde dehydrogenase AldB -
N5914_RS00700 (162334) 162334..163413 - 1080 WP_000061477.1 type I restriction enzyme HsdR N-terminal domain-containing protein -
N5914_RS00705 (163886) 163886..164071 + 186 WP_000833473.1 type II toxin-antitoxin system HicA family toxin Toxin
N5914_RS00710 (164088) 164088..164498 + 411 WP_022646255.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
N5914_RS00715 (164610) 164610..166589 - 1980 WP_022646254.1 glycoside hydrolase family 127 protein -
N5914_RS00720 (166600) 166600..168000 - 1401 WP_001600688.1 MFS transporter -
N5914_RS00725 (168226) 168226..169041 + 816 WP_022646253.1 AraC family transcriptional regulator -

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

(4-59)

Antitoxin

HicB-like antitoxin of toxin-antitoxin system

(3-129)


Sequences

Toxin        


Download         Length: 62 a.a.        Molecular weight: 6800.89 Da        Isoelectric Point: 11.7053

>T258912 WP_000833473.1 NZ_CP104665:163886-164071 [Escherichia coli]
VKSADVIAILKQHGWEHIRTRGSHHQFRHPVHPGLVTVPHPKKDIKPGTLAQIGRQAGLTF

Download         Length: 186 bp

Antitoxin


Download         Length: 137 a.a.        Molecular weight: 15214.08 Da        Isoelectric Point: 4.4482

>AT258912 WP_022646255.1 NZ_CP104665:164088-164498 [Escherichia coli]
MFYPAYIHSDPDGSASGFFPDVPGCYFAGDTLDNAFQDARSALAAHFETLCEMDEELPLPGSVETHLVQRAQDFIGGQWL
LVDINMNQFEGRAERINITMPKRLLNKIDTYVRNNPDYANRSAFLAEAARRVLPGV

Download         Length: 411 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 U9YXE2

Antitoxin

Source ID Structure
AlphaFold DB A0A0A1AGA0

References