Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HigA
Location 4032483..4033210 Replicon chromosome
Accession NC_013008
Organism Escherichia coli O157:H7 str. TW14359

Toxin (Protein)


Gene name higB Uniprot ID U9ZMR4
Locus tag ECSP_RS21105 Protein ID WP_000550189.1
Coordinates 4032896..4033210 (-) Length 105 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID -
Locus tag ECSP_RS21100 Protein ID WP_000560249.1
Coordinates 4032483..4032899 (-) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECSP_RS21090 4027543..4029894 + 2352 WP_000695517.1 alpha-glucosidase -
ECSP_RS21095 4030420..4032438 + 2019 WP_000121479.1 NADPH-dependent 2,4-dienoyl-CoA reductase -
ECSP_RS21100 4032483..4032899 - 417 WP_000560249.1 type II toxin-antitoxin system antitoxin HigA Antitoxin
ECSP_RS21105 4032896..4033210 - 315 WP_000550189.1 type II toxin-antitoxin system toxin HigB Toxin
ECSP_RS21115 4033494..4034630 - 1137 WP_000018678.1 23S rRNA (guanine(1835)-N(2))-methyltransferase RlmG -
ECSP_RS21120 4034715..4035218 + 504 WP_001295542.1 M48 family metallopeptidase -
ECSP_RS21125 4035295..4035987 + 693 WP_000942543.1 vancomycin high temperature exclusion protein -
ECSP_RS21130 4036066..4037052 + 987 WP_000617675.1 Gfo/Idh/MocA family oxidoreductase -

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

Toxin-antitoxin system, mRNA interferase HigB

(20-92)

Antitoxin

Antitoxin HigA

(1-138)


Sequences

Toxin        


Download         Length: 105 a.a.        Molecular weight: 12103.10 Da        Isoelectric Point: 10.0409

>T24202 WP_000550189.1 NC_013008:c4033210-4032896 [Escherichia coli O157:H7 str. TW14359]
MHLITQKALKDAAEKYPQHKTELVALGNTIAKGYFKKPESLKAVFPSLDNFKYLDKHYVFNVGGNELRVVAMVFFESQKC
YIREVMTHKEYDFFTAVHRTKGKK

Download         Length: 315 bp

>T24202 NC_013008:c4033210-4032896 [Escherichia coli O157:H7 str. TW14359]
ATGCACCTGATAACTCAAAAAGCATTGAAAGATGCTGCGGAAAAATACCCGCAACATAAAACGGAGTTGGTGGCTCTAGG
GAACACGATTGCTAAGGGATATTTCAAAAAACCTGAGTCATTAAAAGCAGTATTCCCATCTCTGGATAACTTCAAATATC
TGGATAAGCATTATGTTTTCAATGTTGGGGGCAATGAATTACGTGTTGTAGCAATGGTCTTTTTTGAATCGCAAAAGTGC
TACATACGTGAAGTTATGACGCATAAAGAATACGATTTTTTTACCGCTGTTCATCGTACTAAGGGGAAAAAATGA

Antitoxin


Download         Length: 139 a.a.        Molecular weight: 15016.48 Da        Isoelectric Point: 4.5805

>AT24202 WP_000560249.1 NC_013008:c4032899-4032483 [Escherichia coli O157:H7 str. TW14359]
MIAIADILHAGEKLTAVAPFLAGIQNEEQYIQALELVDHLLLNDPENPLLDLVCAKITAWEESAPEFAEFNAMAQAMPGG
IAVIRTLMDQYGLTLSDLPEIGSKSMVSRVLSGKRKLTLEHAKKLATRFGISPALFID

Download         Length: 417 bp

>AT24202 NC_013008:c4032899-4032483 [Escherichia coli O157:H7 str. TW14359]
ATGATTGCGATTGCCGACATCTTGCATGCAGGAGAAAAGCTAACTGCTGTGGCACCTTTTCTGGCGGGTATTCAGAACGA
GGAACAATACATCCAGGCGCTGGAACTGGTAGATCATCTGCTGCTCAACGATCCTGAAAACCCCTTACTGGATCTGGTGT
GTGCCAAAATAACCGCGTGGGAAGAATCAGCGCCCGAATTTGCGGAATTTAATGCCATGGCTCAAGCCATGCCTGGCGGT
ATAGCCGTGATTCGTACCCTTATGGATCAATATGGTTTAACCCTTTCCGATCTGCCGGAAATTGGCAGTAAATCTATGGT
GTCACGCGTTTTGAGCGGGAAGAGGAAATTAACGCTGGAACACGCTAAAAAATTGGCAACGCGATTCGGCATTTCTCCCG
CCTTGTTTATTGATTAA

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 6KMQ
PDB 5IFG
PDB 5YCL
PDB 6KML

Antitoxin

Source ID Structure

References