Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 3589922..3590517 Replicon chromosome
Accession NZ_CP124332
Organism Escherichia coli strain AVS0753

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag QJP82_RS17660 Protein ID WP_000239579.1
Coordinates 3590167..3590517 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag QJP82_RS17655 Protein ID WP_001223208.1
Coordinates 3589922..3590173 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QJP82_RS17645 (3585587) 3585587..3589366 + 3780 WP_000060945.1 autotransporter assembly complex protein TamB -
QJP82_RS17650 (3589369) 3589369..3589710 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
QJP82_RS17655 (3589922) 3589922..3590173 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
QJP82_RS17660 (3590167) 3590167..3590517 + 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
QJP82_RS17665 (3590597) 3590597..3591127 - 531 WP_000055075.1 inorganic diphosphatase -
QJP82_RS17670 (3591437) 3591437..3592393 + 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
QJP82_RS17675 (3592533) 3592533..3594035 + 1503 WP_000205813.1 sugar ABC transporter ATP-binding protein -
QJP82_RS17680 (3594049) 3594049..3595071 + 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

>T279492 WP_000239579.1 NZ_CP124332:3590167-3590517 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

Antitoxin


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

>AT279492 WP_001223208.1 NZ_CP124332:3589922-3590173 [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