Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/UPF0150(antitoxin)
Location 2012743..2013381 Replicon chromosome
Accession NZ_CP015843
Organism Escherichia coli O157:H7 strain FRIK2455

Toxin (Protein)


Gene name hicA Uniprot ID S1F9G9
Locus tag A8V32_RS10905 Protein ID WP_000813794.1
Coordinates 2013205..2013381 (-) Length 59 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID -
Locus tag A8V32_RS10900 Protein ID WP_001270286.1
Coordinates 2012743..2013159 (-) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
A8V32_RS10880 2007895..2008836 - 942 WP_001251315.1 ABC transporter permease -
A8V32_RS10885 2008837..2009850 - 1014 WP_000220402.1 ABC transporter ATP-binding protein -
A8V32_RS10890 2009868..2011013 - 1146 WP_000047432.1 ABC transporter substrate-binding protein -
A8V32_RS10895 2011258..2012664 - 1407 WP_000760654.1 PLP-dependent aminotransferase family protein -
A8V32_RS10900 2012743..2013159 - 417 WP_001270286.1 type II toxin-antitoxin system antitoxin HicB Antitoxin
A8V32_RS10905 2013205..2013381 - 177 WP_000813794.1 type II toxin-antitoxin system mRNA interferase toxin HicA Toxin
A8V32_RS10910 2013603..2013833 + 231 WP_000494244.1 YncJ family protein -
A8V32_RS10915 2013925..2015886 - 1962 WP_001303492.1 23S rRNA 5-hydroxycytidine C2501 synthase -
A8V32_RS10920 2015959..2016495 - 537 WP_000429145.1 DNA-binding transcriptional regulator SutR -
A8V32_RS10925 2016548..2017759 + 1212 WP_071525382.1 BenE family transporter YdcO -

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

(5-57)

Antitoxin

Cro/C1-type helix-turn-helix domain

(91-134)


Sequences

Toxin        


Download         Length: 59 a.a.        Molecular weight: 6749.83 Da        Isoelectric Point: 11.2298

>T63699 WP_000813794.1 NZ_CP015843:c2013381-2013205 [Escherichia coli O157:H7]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Download         Length: 177 bp

>T63699 NZ_CP015843:c2013381-2013205 [Escherichia coli O157:H7]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCATGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin


Download         Length: 139 a.a.        Molecular weight: 15246.63 Da        Isoelectric Point: 4.7386

>AT63699 WP_001270286.1 NZ_CP015843:c2013159-2012743 [Escherichia coli O157:H7]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Download         Length: 417 bp

>AT63699 NZ_CP015843:c2013159-2012743 [Escherichia coli O157:H7]
ATGCGTTATCCCGTCACTCTTACACCCGCGCCGGAAGGCGGTTATATGGTTTCTTTTGTGGATATCCCTGAAGCGTTGAC
GCAGGGCGAAACTGTCGCTGAAGCGATGGAAGCGGCAAAAGATGCTTTACTGACCGCATTTGATTTTTATTTTGAAGATA
ACGAGCTTATCCCTTTACCTTCGCCATTAAATAGTCATGATCACTTTATTGAAGTACCTTTGAGCGTCGCCTCTAAGGTA
TTGCTGTTAAATGCTTTTTTACAGTCAGAAATCACTCAGCAAGAGTTAGCCAGGCGAATTGGCAAACCTAAACAAGAGAT
TACTCGCCTATTTAACTTGCATCATGCGACAAAAATCGACGCCGTCCAGCTCGCGGCAAAGGCGCTTGGCAAAGAGTTAT
CGCTGGTGATGGTTTAA

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
PDB 6HPB

Antitoxin

Source ID Structure

References