Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/UPF0150(antitoxin)
Location 1900808..1901446 Replicon chromosome
Accession NZ_CP010304
Organism Escherichia coli O157:H7 str. SS52

Toxin (Protein)


Gene name hicA Uniprot ID S1F9G9
Locus tag SS52_RS09675 Protein ID WP_000813794.1
Coordinates 1900808..1900984 (+) Length 59 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID -
Locus tag SS52_RS09680 Protein ID WP_001270286.1
Coordinates 1901030..1901446 (+) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
SS52_RS09655 1896427..1897641 - 1215 WP_071889066.1 BenE family transporter YdcO -
SS52_RS09660 1897694..1898230 + 537 WP_000429145.1 DNA-binding transcriptional regulator SutR -
SS52_RS09665 1898303..1900264 + 1962 WP_001303492.1 23S rRNA 5-hydroxycytidine C2501 synthase -
SS52_RS09670 1900356..1900586 - 231 WP_000494244.1 YncJ family protein -
SS52_RS09675 1900808..1900984 + 177 WP_000813794.1 type II toxin-antitoxin system mRNA interferase toxin HicA Toxin
SS52_RS09680 1901030..1901446 + 417 WP_001270286.1 type II toxin-antitoxin system antitoxin HicB Antitoxin
SS52_RS09685 1901525..1902931 + 1407 WP_000760654.1 PLP-dependent aminotransferase family protein -
SS52_RS09690 1903176..1904321 + 1146 WP_000047432.1 ABC transporter substrate-binding protein -
SS52_RS09695 1904339..1905352 + 1014 WP_000220402.1 ABC transporter ATP-binding protein -
SS52_RS09700 1905353..1906294 + 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

>T51947 WP_000813794.1 NZ_CP010304:1900808-1900984 [Escherichia coli O157:H7 str. SS52]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Download         Length: 177 bp

>T51947 NZ_CP010304:1900808-1900984 [Escherichia coli O157:H7 str. SS52]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCATGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin


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

>AT51947 WP_001270286.1 NZ_CP010304:1901030-1901446 [Escherichia coli O157:H7 str. SS52]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Download         Length: 417 bp

>AT51947 NZ_CP010304:1901030-1901446 [Escherichia coli O157:H7 str. SS52]
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