Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 3378489..3379084 Replicon chromosome
Accession NZ_CP124387
Organism Escherichia coli strain AVS0972

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag QJB01_RS16260 Protein ID WP_000239579.1
Coordinates 3378734..3379084 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag QJB01_RS16255 Protein ID WP_001223208.1
Coordinates 3378489..3378740 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QJB01_RS16245 (3374154) 3374154..3377933 + 3780 WP_000060945.1 autotransporter assembly complex protein TamB -
QJB01_RS16250 (3377936) 3377936..3378277 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
QJB01_RS16255 (3378489) 3378489..3378740 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
QJB01_RS16260 (3378734) 3378734..3379084 + 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
QJB01_RS16265 (3379164) 3379164..3379694 - 531 WP_000055075.1 inorganic diphosphatase -
QJB01_RS16270 (3380004) 3380004..3380960 + 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
QJB01_RS16275 (3381100) 3381100..3382602 + 1503 WP_000205813.1 sugar ABC transporter ATP-binding protein -
QJB01_RS16280 (3382616) 3382616..3383638 + 1023 WP_001296689.1 ABC transporter permease -

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

>T279995 WP_000239579.1 NZ_CP124387:3378734-3379084 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

Antitoxin


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

>AT279995 WP_001223208.1 NZ_CP124387:3378489-3378740 [Escherichia coli]
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