Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 2841479..2842074 Replicon chromosome
Accession NZ_CP123009
Organism Escherichia coli O155 strain NWU_3

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag QEN28_RS13800 Protein ID WP_000239579.1
Coordinates 2841479..2841829 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag QEN28_RS13805 Protein ID WP_001223208.1
Coordinates 2841823..2842074 (-) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QEN28_RS13780 (2836756) 2836756..2837778 - 1023 WP_001339490.1 ABC transporter permease -
QEN28_RS13785 (2837792) 2837792..2839294 - 1503 WP_000205793.1 sugar ABC transporter ATP-binding protein -
QEN28_RS13790 (2839604) 2839604..2840560 - 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
QEN28_RS13795 (2840870) 2840870..2841400 + 531 WP_000055072.1 inorganic diphosphatase -
QEN28_RS13800 (2841479) 2841479..2841829 - 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
QEN28_RS13805 (2841823) 2841823..2842074 - 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
QEN28_RS13810 (2842287) 2842287..2842628 - 342 WP_001219160.1 gamma-glutamylcyclotransferase -
QEN28_RS13815 (2842631) 2842631..2846410 - 3780 WP_000060901.1 autotransporter assembly complex protein TamB -

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

mRNA interferase PemK-like

(8-114)

Antitoxin

SpoVT-AbrB domain

(6-49)


Sequences

Toxin        


Download         Length: 117 a.a.        Molecular weight: 12511.45 Da        Isoelectric Point: 5.6219

>T278397 WP_000239579.1 NZ_CP123009:c2841829-2841479 [Escherichia coli O155]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

Antitoxin


Download         Length: 84 a.a.        Molecular weight: 9271.58 Da        Isoelectric Point: 4.4201

>AT278397 WP_001223208.1 NZ_CP123009:c2842074-2841823 [Escherichia coli O155]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 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
AlphaFold DB A0A0E0Y8A8

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LQ26

References