Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 310052..310683 Replicon chromosome
Accession NZ_CP017249
Organism Escherichia coli strain NADC 5570/86-24/6565 isolate mutant

Toxin (Protein)


Gene name hicA Uniprot ID Q8X5S6
Locus tag BHW76_RS01510 Protein ID WP_001259386.1
Coordinates 310052..310327 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag BHW76_RS01515 Protein ID WP_000593555.1
Coordinates 310324..310683 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BHW76_RS01495 305056..306123 + 1068 WP_000361458.1 HlyD family secretion protein -
BHW76_RS01500 306120..308855 + 2736 WP_000149107.1 ribosome-associated ATPase/putative transporter RbbA -
BHW76_RS01505 308855..309979 + 1125 WP_001301659.1 ABC transporter permease -
BHW76_RS01510 310052..310327 + 276 WP_001259386.1 type II toxin-antitoxin system HicA family toxin Toxin
BHW76_RS01515 310324..310683 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
BHW76_RS01520 310733..311593 - 861 WP_001131788.1 class II aldolase -
BHW76_RS01525 311625..311894 - 270 WP_000933060.1 HPr family phosphocarrier protein -
BHW76_RS01530 311884..313392 - 1509 WP_001301773.1 carbohydrate kinase -
BHW76_RS01535 313385..314743 - 1359 WP_001302220.1 PTS galactitol transporter subunit IIC -
BHW76_RS01540 314820..315101 - 282 WP_000084025.1 PTS sugar transporter subunit IIB -
BHW76_RS01545 315098..315571 - 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 - - 301196..310683 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

>T66291 WP_001259386.1 NZ_CP017249:310052-310327 [Escherichia coli]
MRTKVQALRKKQKNTLDQIFKTPVPQGIKWSDIESLVKALGGEIKEGRGSRCKLILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T66291 NZ_CP017249:310052-310327 [Escherichia coli]
ATGAGAACCAAGGTACAGGCTTTACGGAAGAAACAAAAAAATACATTGGATCAAATATTTAAAACTCCTGTTCCTCAAGG
GATCAAGTGGTCTGATATAGAGTCACTGGTTAAAGCATTAGGCGGAGAAATTAAGGAAGGAAGAGGTTCGCGTTGTAAGC
TCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGTCGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTG
CGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


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

>AT66291 WP_000593555.1 NZ_CP017249:310324-310683 [Escherichia coli]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT66291 NZ_CP017249:310324-310683 [Escherichia coli]
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