Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 260722..261353 Replicon chromosome
Accession NZ_CP031910
Organism Escherichia coli O121:H19 strain FWSEC0006

Toxin (Protein)


Gene name hicA Uniprot ID A0A377MSE5
Locus tag B9X35_RS01175 Protein ID WP_001259383.1
Coordinates 260722..260997 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag B9X35_RS01180 Protein ID WP_000593555.1
Coordinates 260994..261353 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
B9X35_RS01160 255726..256793 + 1068 WP_000361470.1 HlyD family secretion protein -
B9X35_RS01165 256790..259525 + 2736 WP_000149120.1 ribosome-associated ATPase/putative transporter RbbA -
B9X35_RS01170 259525..260649 + 1125 WP_001343434.1 ABC transporter permease -
B9X35_RS01175 260722..260997 + 276 WP_001259383.1 type II toxin-antitoxin system HicA family toxin Toxin
B9X35_RS01180 260994..261353 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
B9X35_RS01185 261473..261874 - 402 WP_001190062.1 nickel-responsive transcriptional regulator NikR -
B9X35_RS01190 261880..262686 - 807 WP_000173673.1 nickel import ATP-binding protein NikE -
B9X35_RS01195 262683..263447 - 765 WP_001136244.1 nickel import ATP-binding protein NikD -
B9X35_RS01200 263447..264280 - 834 WP_001008963.1 nickel ABC transporter permease subunit NikC -
B9X35_RS01205 264277..265221 - 945 WP_000947089.1 nickel ABC transporter permease subunit NikB -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 252697..261353 8656


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: 10209.98 Da        Isoelectric Point: 10.7076

>T110634 WP_001259383.1 NZ_CP031910:260722-260997 [Escherichia coli O121:H19]
MRTKVQALRKKQKNTLDQIFKTPVPQGIKWSDIESLVKALGGEIKEGRGPRCKFILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T110634 NZ_CP031910:260722-260997 [Escherichia coli O121:H19]
ATGAGAACCAAGGTACAGGCTTTACGGAAGAAACAAAAAAATACATTGGATCAAATATTTAAAACTCCTGTTCCTCAAGG
GATCAAGTGGTCTGATATAGAGTCACTGGTTAAAGCATTAGGCGGAGAAATTAAGGAAGGAAGAGGTCCGCGTTGTAAGT
TCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGTCGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTG
CGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


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

>AT110634 WP_000593555.1 NZ_CP031910:260994-261353 [Escherichia coli O121:H19]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT110634 NZ_CP031910:260994-261353 [Escherichia coli O121:H19]
ATGATCAAACTGAAGACGCCAAACTCTATGGAGATTGCCGGGCAACCTGCTGTTATTACCTACGTGCCAGAACTGAATGC
ATTTCGTGGCAAATTCCTGGGCTTGTCAGGTTATTGTGATTTTGTCTCTGACAGTATTCAGGGGCTGCAAAAAGAAGGAG
AGCTTTCCCTGCGAGAGTATCTTGAGGATTGTAAAGCTGCGGGTATTGAGCCGTATGCGCGTACAGAAAAGATTAAGACC
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 A0A377MSE5

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References