Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 4227615..4228246 Replicon chromosome
Accession NZ_CP035767
Organism Escherichia coli O145 strain RM12522-C8

Toxin (Protein)


Gene name hicA Uniprot ID A0A7U9LJQ2
Locus tag EW647_RS21490 Protein ID WP_001259387.1
Coordinates 4227971..4228246 (-) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag EW647_RS21485 Protein ID WP_000593555.1
Coordinates 4227615..4227974 (-) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EW647_RS21455 4222727..4223200 + 474 WP_001161553.1 PTS sugar transporter subunit IIA -
EW647_RS21460 4223197..4223478 + 282 WP_000084022.1 PTS sugar transporter subunit IIB -
EW647_RS21465 4223555..4224913 + 1359 WP_001308116.1 PTS galactitol transporter subunit IIC -
EW647_RS21470 4224906..4226414 + 1509 WP_001400448.1 carbohydrate kinase -
EW647_RS21475 4226404..4226673 + 270 WP_000933061.1 HPr family phosphocarrier protein -
EW647_RS21480 4226705..4227565 + 861 WP_001131788.1 class II aldolase -
EW647_RS21485 4227615..4227974 - 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
EW647_RS21490 4227971..4228246 - 276 WP_001259387.1 type II toxin-antitoxin system HicA family toxin Toxin
EW647_RS21495 4228319..4229443 - 1125 WP_001314210.1 ABC transporter permease -
EW647_RS21500 4229443..4232178 - 2736 WP_000149086.1 ribosome-associated ATPase/putative transporter RbbA -
EW647_RS21505 4232175..4233242 - 1068 WP_000361517.1 HlyD family secretion protein -

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

(30-80)

Antitoxin

Uncharacterised protein family HicB

(60-112)


Sequences

Toxin        


Download         Length: 92 a.a.        Molecular weight: 10214.91 Da        Isoelectric Point: 10.7076

>T118426 WP_001259387.1 NZ_CP035767:c4228246-4227971 [Escherichia coli O145]
MRTKVQALRKKQKNTLDQIFKTPVPQGIKWSDIESQVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T118426 NZ_CP035767:c4228246-4227971 [Escherichia coli O145]
ATGAGAACCAAGGTACAGGCTTTACGGAAGAAACAAAAAAATACATTGGATCAAATATTTAAAACTCCTGTTCCTCAAGG
GATCAAGTGGTCTGATATAGAGTCACAGGTTAAAGCATTAGGCGGAGAAATTAAGGAAGGAAGAGGTTCGCGTTGTAAGT
TCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGTCGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTG
CGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


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

>AT118426 WP_000593555.1 NZ_CP035767:c4227974-4227615 [Escherichia coli O145]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT118426 NZ_CP035767:c4227974-4227615 [Escherichia coli O145]
ATGATCAAACTGAAGACGCCAAACTCTATGGAGATTGCCGGGCAACCTGCTGTTATCACTTACGTGCCAGAGCTGAATGC
ATTTCGTGGCAAATTCCTGGGCTTGTCAGGTTATTGTGATTTTGTCTCTGACAGCATTCAGGGGCTGCAAAAAGAAGGGG
AACTTTCCCTGCGAGAGTATCTTGAGGATTGTAAAGCTGCGGGTATTGAGCCGTATGCGCGTACAGAAAAGATTAAGACC
TTTACGTTACGCTATCCAGAATCGCTGAGTGAACGCCTTAATAATGCGGCTGCGCAGCAACAAGTCTCTGTTAATACCTA
TATTATTGAAACACTGAATGAGCGTTTGAATCATTTATAA

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 A0A7U9LJQ2

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References