Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 2529168..2529799 Replicon chromosome
Accession NZ_CP015912
Organism Escherichia coli strain 210205630

Toxin (Protein)


Gene name hicA Uniprot ID F4NNK6
Locus tag A9C00_RS12730 Protein ID WP_001259388.1
Coordinates 2529524..2529799 (-) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag A9C00_RS12725 Protein ID WP_000593555.1
Coordinates 2529168..2529527 (-) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
A9C00_RS12700 2525300..2526244 + 945 WP_000947068.1 nickel ABC transporter permease subunit NikB -
A9C00_RS12705 2526241..2527074 + 834 WP_001008963.1 nickel ABC transporter permease subunit NikC -
A9C00_RS12710 2527074..2527838 + 765 WP_001136236.1 nickel import ATP-binding protein NikD -
A9C00_RS12715 2527835..2528641 + 807 WP_000173666.1 nickel import ATP-binding protein NikE -
A9C00_RS12720 2528647..2529048 + 402 WP_001190064.1 nickel-responsive transcriptional regulator NikR -
A9C00_RS12725 2529168..2529527 - 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
A9C00_RS12730 2529524..2529799 - 276 WP_001259388.1 type II toxin-antitoxin system HicA family toxin Toxin
A9C00_RS12735 2529872..2530996 - 1125 WP_001314210.1 ABC transporter permease -
A9C00_RS12740 2530996..2533731 - 2736 WP_024215993.1 ribosome-associated ATPase/putative transporter RbbA -
A9C00_RS12745 2533728..2534795 - 1068 WP_000361467.1 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: 10151.89 Da        Isoelectric Point: 10.7076

>T63912 WP_001259388.1 NZ_CP015912:c2529799-2529524 [Escherichia coli]
MRTKVQALRKKQKNTLDQIVKTPVPQGIKWSDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T63912 NZ_CP015912:c2529799-2529524 [Escherichia coli]
ATGAGAACCAAGGTACAGGCTTTACGGAAGAAACAAAAAAATACATTGGATCAAATAGTTAAAACTCCTGTTCCTCAAGG
GATCAAGTGGTCTGATATAGAGTCACTGGTTAAAGCATTAGGCGGAGAAATTAAGGAAGGAAGAGGTTCGCGTTGCAAGT
TCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGTCGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTG
CGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


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

>AT63912 WP_000593555.1 NZ_CP015912:c2529527-2529168 [Escherichia coli]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT63912 NZ_CP015912:c2529527-2529168 [Escherichia coli]
ATGATCAAACTGAAGACGCCAAACTCTATGGAGATTGCCGGGCAACCTGCAGTTATCACTTACGTGCCAGAACTGAATGC
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 A0A0A0FFA2

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References