Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 360703..361334 Replicon chromosome
Accession NZ_CP062702
Organism Escherichia coli O157:H7 strain Z1834

Toxin (Protein)


Gene name hicA Uniprot ID U9Y2A7
Locus tag ILQ62_RS01645 Protein ID WP_001259385.1
Coordinates 360703..360978 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag ILQ62_RS01650 Protein ID WP_000593555.1
Coordinates 360975..361334 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ILQ62_RS01630 355707..356774 + 1068 WP_000361458.1 HlyD family secretion protein -
ILQ62_RS01635 356771..359506 + 2736 WP_000149107.1 ribosome-associated ATPase/putative transporter RbbA -
ILQ62_RS01640 359506..360630 + 1125 WP_001301659.1 ABC transporter permease -
ILQ62_RS01645 360703..360978 + 276 WP_001259385.1 type II toxin-antitoxin system HicA family toxin Toxin
ILQ62_RS01650 360975..361334 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
ILQ62_RS01655 361384..362244 - 861 WP_001131788.1 class II aldolase -
ILQ62_RS01660 362276..362545 - 270 WP_000933060.1 HPr family phosphocarrier protein -
ILQ62_RS01665 362535..364043 - 1509 WP_001301773.1 carbohydrate kinase -
ILQ62_RS01670 364036..365394 - 1359 WP_001302220.1 PTS galactitol transporter subunit IIC -
ILQ62_RS01675 365471..365752 - 282 WP_000084025.1 PTS sugar transporter subunit IIB -
ILQ62_RS01680 365749..366222 - 474 WP_001161553.1 PTS sugar transporter subunit IIA -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 351847..361334 9487


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: 10199.94 Da        Isoelectric Point: 10.7076

>T175393 WP_001259385.1 NZ_CP062702:360703-360978 [Escherichia coli O157:H7]
MRTKVQALRKKQKNTLDQIFKTPVPQGIKWSDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T175393 NZ_CP081896:789460-789870 [Klebsiella pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAGATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT175393 WP_000593555.1 NZ_CP062702:360975-361334 [Escherichia coli O157:H7]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT175393 NZ_CP081896:789213-789479 [Klebsiella pneumoniae]
ATGGACATTAACAATAAAGCACGTATCCACTGGGCATGCCGCCGCGGGATGCGCGAACTCGACATCTCCATCATGCCGTT
CTTTGAGTATGAGTACGATACCCTCAGCGACGCTGACAAACAGCTGTTCATTCGCCTGCTGGAAAATGACGATCCGGATC
TGTTCAACTGGCTGATGAACCACGGCAAACCGGCCGATGCGGAGCTGCAGCGGATGGTAACCTTAATTCAGACACGGAAT
CGGGAACGTGGTCCTGTGGCAATCTGA

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 A0A4P7TTW8

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References