Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/UPF0150(antitoxin)
Location 2699122..2699760 Replicon chromosome
Accession NZ_CP038333
Organism Escherichia coli O157:H7 strain N8B7-2

Toxin (Protein)


Gene name hicA Uniprot ID S1F9G9
Locus tag E4U68_RS13850 Protein ID WP_000813794.1
Coordinates 2699122..2699298 (+) Length 59 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID -
Locus tag E4U68_RS13855 Protein ID WP_001270286.1
Coordinates 2699344..2699760 (+) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E4U68_RS13830 2694744..2695955 - 1212 WP_071525382.1 BenE family transporter YdcO -
E4U68_RS13835 2696008..2696544 + 537 WP_000429145.1 DNA-binding transcriptional regulator SutR -
E4U68_RS13840 2696617..2698578 + 1962 WP_001303492.1 23S rRNA 5-hydroxycytidine C2501 synthase -
E4U68_RS13845 2698670..2698900 - 231 WP_000494244.1 YncJ family protein -
E4U68_RS13850 2699122..2699298 + 177 WP_000813794.1 type II toxin-antitoxin system mRNA interferase toxin HicA Toxin
E4U68_RS13855 2699344..2699760 + 417 WP_001270286.1 type II toxin-antitoxin system antitoxin HicB Antitoxin
E4U68_RS13860 2699839..2701245 + 1407 WP_000760654.1 PLP-dependent aminotransferase family protein -
E4U68_RS13865 2701490..2702635 + 1146 WP_000047432.1 ABC transporter substrate-binding protein -
E4U68_RS13870 2702653..2703666 + 1014 WP_000220402.1 ABC transporter ATP-binding protein -
E4U68_RS13875 2703667..2704608 + 942 WP_001251315.1 ABC transporter permease -

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

>T121553 WP_000813794.1 NZ_CP038333:2699122-2699298 [Escherichia coli O157:H7]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Download         Length: 177 bp

>T121553 NZ_CP038333:2699122-2699298 [Escherichia coli O157:H7]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCATGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin


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

>AT121553 WP_001270286.1 NZ_CP038333:2699344-2699760 [Escherichia coli O157:H7]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Download         Length: 417 bp

>AT121553 NZ_CP038333:2699344-2699760 [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