Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/UPF0150(antitoxin)
Location 2841418..2842056 Replicon chromosome
Accession NZ_CP038309
Organism Escherichia coli O157:H7 strain Show KS 470-1

Toxin (Protein)


Gene name hicA Uniprot ID S1F9G9
Locus tag E4U84_RS14510 Protein ID WP_000813794.1
Coordinates 2841880..2842056 (-) Length 59 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID -
Locus tag E4U84_RS14505 Protein ID WP_001270286.1
Coordinates 2841418..2841834 (-) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E4U84_RS14485 2836570..2837511 - 942 WP_001251315.1 ABC transporter permease -
E4U84_RS14490 2837512..2838525 - 1014 WP_000220402.1 ABC transporter ATP-binding protein -
E4U84_RS14495 2838543..2839688 - 1146 WP_000047432.1 ABC transporter substrate-binding protein -
E4U84_RS14500 2839933..2841339 - 1407 WP_000760654.1 PLP-dependent aminotransferase family protein -
E4U84_RS14505 2841418..2841834 - 417 WP_001270286.1 type II toxin-antitoxin system antitoxin HicB Antitoxin
E4U84_RS14510 2841880..2842056 - 177 WP_000813794.1 type II toxin-antitoxin system mRNA interferase toxin HicA Toxin
E4U84_RS14515 2842278..2842508 + 231 WP_000494244.1 YncJ family protein -
E4U84_RS14520 2842600..2844561 - 1962 WP_001303492.1 23S rRNA 5-hydroxycytidine C2501 synthase -
E4U84_RS14525 2844634..2845170 - 537 WP_000429145.1 DNA-binding transcriptional regulator SutR -
E4U84_RS14530 2845223..2846434 + 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

>T121312 WP_000813794.1 NZ_CP038309:c2842056-2841880 [Escherichia coli O157:H7]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Download         Length: 177 bp

>T121312 NZ_CP038309:c2842056-2841880 [Escherichia coli O157:H7]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCATGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin


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

>AT121312 WP_001270286.1 NZ_CP038309:c2841834-2841418 [Escherichia coli O157:H7]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Download         Length: 417 bp

>AT121312 NZ_CP038309:c2841834-2841418 [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