Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/UPF0150(antitoxin)
Location 3927752..3928390 Replicon chromosome
Accession NZ_CP010191
Organism Escherichia coli strain M8

Toxin (Protein)


Gene name hicA Uniprot ID S1F9G9
Locus tag RG57_RS20220 Protein ID WP_000813794.1
Coordinates 3928214..3928390 (-) Length 59 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID -
Locus tag RG57_RS20215 Protein ID WP_001270286.1
Coordinates 3927752..3928168 (-) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
RG57_RS20195 3922904..3923845 - 942 WP_001251313.1 ABC transporter permease -
RG57_RS20200 3923846..3924859 - 1014 WP_001542893.1 ABC transporter ATP-binding protein -
RG57_RS20205 3924877..3926022 - 1146 WP_000047424.1 ABC transporter substrate-binding protein -
RG57_RS20210 3926267..3927673 - 1407 WP_000760663.1 PLP-dependent aminotransferase family protein -
RG57_RS20215 3927752..3928168 - 417 WP_001270286.1 type II toxin-antitoxin system antitoxin HicB Antitoxin
RG57_RS20220 3928214..3928390 - 177 WP_000813794.1 type II toxin-antitoxin system mRNA interferase toxin HicA Toxin
RG57_RS20225 3928612..3928842 + 231 WP_000494244.1 YncJ family protein -
RG57_RS20230 3928934..3930895 - 1962 WP_001442195.1 23S rRNA 5-hydroxycytidine C2501 synthase -
RG57_RS20235 3930968..3931504 - 537 WP_000429155.1 DNA-binding transcriptional regulator SutR -
RG57_RS20240 3931557..3932771 + 1215 WP_001307190.1 BenE family transporter YdcO -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- flank IS/Tn - - 3932811..3933959 1148


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

>T51286 WP_000813794.1 NZ_CP010191:c3928390-3928214 [Escherichia coli]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Download         Length: 177 bp

>T51286 NZ_CP010191:c3928390-3928214 [Escherichia coli]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCATGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin


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

>AT51286 WP_001270286.1 NZ_CP010191:c3928168-3927752 [Escherichia coli]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Download         Length: 417 bp

>AT51286 NZ_CP010191:c3928168-3927752 [Escherichia coli]
ATGCGTTATCCCGTCACTCTTACACCCGCGCCGGAAGGCGGTTATATGGTTTCTTTTGTGGATATCCCTGAAGCGTTGAC
GCAGGGCGAAACTGTCGCTGAAGCGATGGAAGCGGCAAAAGATGCTTTACTGACCGCATTTGATTTTTATTTTGAAGATA
ACGAGCTTATCCCGTTACCTTCGCCATTAAATAGTCATGATCACTTTATTGAAGTACCTTTGAGCGTCGCCTCTAAAGTA
TTGCTGTTAAATGCTTTTTTACAGTCAGAAATCACTCAGCAAGAGTTAGCCAGGCGAATTGGCAAACCTAAACAGGAGAT
TACTCGCCTATTTAATTTGCACCATGCGACAAAAATCGACGCCGTCCAGCTTGCGGCAAAGGCGCTTGGCAAAGAGTTAT
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