Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 318775..319361 Replicon chromosome
Accession NZ_CP028763
Organism Escherichia coli strain A11

Toxin (Protein)


Gene name hicA Uniprot ID A0A0H0RQZ4
Locus tag AOY64_RS01445 Protein ID WP_042014162.1
Coordinates 318775..319005 (+) Length 77 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag AOY64_RS01450 Protein ID WP_000593555.1
Coordinates 319002..319361 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AOY64_RS01435 (314812) 314812..317547 + 2736 WP_000149132.1 ribosome-associated ATPase/putative transporter RbbA -
AOY64_RS01440 (317547) 317547..318671 + 1125 WP_001314210.1 ABC transporter permease -
AOY64_RS01445 (318775) 318775..319005 + 231 WP_042014162.1 type II toxin-antitoxin system HicA family toxin Toxin
AOY64_RS01450 (319002) 319002..319361 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
AOY64_RS01455 (319481) 319481..319882 - 402 WP_001190062.1 nickel-responsive transcriptional regulator NikR -
AOY64_RS01460 (319888) 319888..320694 - 807 WP_000173666.1 nickel import ATP-binding protein NikE -
AOY64_RS01465 (320691) 320691..321455 - 765 WP_001136236.1 nickel import ATP-binding protein NikD -
AOY64_RS01470 (321455) 321455..322288 - 834 WP_001008963.1 nickel ABC transporter permease subunit NikC -
AOY64_RS01475 (322285) 322285..323229 - 945 WP_000947068.1 nickel ABC transporter permease subunit NikB -

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

(15-65)

Antitoxin

Uncharacterised protein family HicB

(60-112)


Sequences

Toxin        


Download         Length: 77 a.a.        Molecular weight: 8419.79 Da        Isoelectric Point: 8.5518

>T103863 WP_042014162.1 NZ_CP028763:318775-319005 [Escherichia coli]
MDQLFKSPLPQGIKWTDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESVRDWLLSIGVKP

Download         Length: 231 bp

>T103863 NZ_CP028763:318775-319005 [Escherichia coli]
CTGGATCAGCTATTTAAATCACCTTTACCTCAAGGAATCAAATGGACTGATATAGAATCTCTGGTTAAAGCGTTAGGCGG
AGAAATTAAGGAAGGTAGGGGGTCGCGCTGTAAGTTCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGT
CGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTGCGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


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

>AT103863 WP_000593555.1 NZ_CP028763:319002-319361 [Escherichia coli]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT103863 NZ_CP028763:319002-319361 [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 A0A0H0RQZ4

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References