Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 309880..310511 Replicon chromosome
Accession NZ_CP040570
Organism Escherichia coli O157:H7 strain ECP17-1298

Toxin (Protein)


Gene name hicA Uniprot ID Q8X5S6
Locus tag FGA23_RS01465 Protein ID WP_001259386.1
Coordinates 309880..310155 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag FGA23_RS01470 Protein ID WP_000593555.1
Coordinates 310152..310511 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FGA23_RS01450 304884..305951 + 1068 WP_000361458.1 HlyD family secretion protein -
FGA23_RS01455 305948..308683 + 2736 WP_000149107.1 ribosome-associated ATPase/putative transporter RbbA -
FGA23_RS01460 308683..309807 + 1125 WP_001301659.1 ABC transporter permease -
FGA23_RS01465 309880..310155 + 276 WP_001259386.1 type II toxin-antitoxin system HicA family toxin Toxin
FGA23_RS01470 310152..310511 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
FGA23_RS01475 310561..311421 - 861 WP_001131788.1 class II aldolase -
FGA23_RS01480 311453..311722 - 270 WP_000933060.1 HPr family phosphocarrier protein -
FGA23_RS01485 311712..313220 - 1509 WP_001301773.1 carbohydrate kinase -
FGA23_RS01490 313213..314571 - 1359 WP_001302220.1 PTS galactitol transporter subunit IIC -
FGA23_RS01495 314648..314929 - 282 WP_000084025.1 PTS sugar transporter subunit IIB -
FGA23_RS01500 314926..315399 - 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 - - 301024..310511 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: 10165.92 Da        Isoelectric Point: 10.7076

>T126033 WP_001259386.1 NZ_CP040570:309880-310155 [Escherichia coli O157:H7]
MRTKVQALRKKQKNTLDQIFKTPVPQGIKWSDIESLVKALGGEIKEGRGSRCKLILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T126033 NZ_CP040570:309880-310155 [Escherichia coli O157:H7]
ATGAGAACCAAGGTACAGGCTTTACGGAAGAAACAAAAAAATACATTGGATCAAATATTTAAAACTCCTGTTCCTCAAGG
GATCAAGTGGTCTGATATAGAGTCACTGGTTAAAGCATTAGGCGGAGAAATTAAGGAAGGAAGAGGTTCGCGTTGTAAGC
TCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGTCGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTG
CGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


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

>AT126033 WP_000593555.1 NZ_CP040570:310152-310511 [Escherichia coli O157:H7]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT126033 NZ_CP040570:310152-310511 [Escherichia coli O157:H7]
ATGATCAAACTGAAGACGCCAAACTCTATGGAGATTGCCGGGCAACCTGCTGTTATCACTTACGTGCCAGAACTGAATGC
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 A0A1I9WXY7

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References