Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HigA
Location 649276..650003 Replicon chromosome
Accession NZ_CP097881
Organism Escherichia coli str. K-12 substr. MG1655 strain K-12

Toxin (Protein)


Gene name higB Uniprot ID U9ZMR4
Locus tag NAG69_RS03175 Protein ID WP_000550189.1
Coordinates 649276..649590 (+) Length 105 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID -
Locus tag NAG69_RS03180 Protein ID WP_000560266.1
Coordinates 649587..650003 (+) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NAG69_RS03155 (645434) 645434..646420 - 987 WP_000617698.1 Gfo/Idh/MocA family oxidoreductase -
NAG69_RS03160 (646499) 646499..647191 - 693 WP_000942548.1 vancomycin high temperature exclusion protein -
NAG69_RS03165 (647268) 647268..647771 - 504 WP_001333820.1 M48 family metallopeptidase -
NAG69_RS03170 (647856) 647856..648992 + 1137 WP_000018695.1 23S rRNA (guanine(1835)-N(2))-methyltransferase RlmG -
NAG69_RS03175 (649276) 649276..649590 + 315 WP_000550189.1 type II toxin-antitoxin system toxin HigB Toxin
NAG69_RS03180 (649587) 649587..650003 + 417 WP_000560266.1 type II toxin-antitoxin system antitoxin HigA Antitoxin
NAG69_RS03185 (650048) 650048..652066 - 2019 WP_000121433.1 NADPH-dependent 2,4-dienoyl-CoA reductase -
NAG69_RS03190 (652492) 652492..654843 - 2352 WP_000695487.1 alpha-glucosidase -

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

Cro/C1-type helix-turn-helix domain

(84-135)


Sequences

Toxin        


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

>T246409 WP_000550189.1 NZ_CP097881:649276-649590 [Escherichia coli str. K-12 substr. MG1655]
MHLITQKALKDAAEKYPQHKTELVALGNTIAKGYFKKPESLKAVFPSLDNFKYLDKHYVFNVGGNELRVVAMVFFESQKC
YIREVMTHKEYDFFTAVHRTKGKK

Download         Length: 315 bp

Antitoxin


Download         Length: 139 a.a.        Molecular weight: 14995.42 Da        Isoelectric Point: 4.4547

>AT246409 WP_000560266.1 NZ_CP097881:649587-650003 [Escherichia coli str. K-12 substr. MG1655]
MIAIADILQAGEKLTAVAPFLAGIQNEEQYTQALELVDHLLLNDPENPLLDLVCAKITAWEESAPEFAEFNAMAQAMPGG
IAVIRTLMDQYGLTLSDLPEIGSKSMVSRVLSGKRKLTLEHAKKLATRFGISPALFID

Download         Length: 417 bp


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