Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 3484406..3485001 Replicon chromosome
Accession NZ_CP124436
Organism Escherichia coli strain AVS0790

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag QJP66_RS17145 Protein ID WP_000239579.1
Coordinates 3484651..3485001 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag QJP66_RS17140 Protein ID WP_001223208.1
Coordinates 3484406..3484657 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QJP66_RS17130 (3480071) 3480071..3483850 + 3780 WP_000060945.1 autotransporter assembly complex protein TamB -
QJP66_RS17135 (3483853) 3483853..3484194 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
QJP66_RS17140 (3484406) 3484406..3484657 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
QJP66_RS17145 (3484651) 3484651..3485001 + 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
QJP66_RS17150 (3485081) 3485081..3485611 - 531 WP_000055075.1 inorganic diphosphatase -
QJP66_RS17155 (3485921) 3485921..3486877 + 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
QJP66_RS17160 (3487017) 3487017..3488519 + 1503 WP_000205813.1 sugar ABC transporter ATP-binding protein -
QJP66_RS17165 (3488533) 3488533..3489555 + 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

>T280264 WP_000239579.1 NZ_CP124436:3484651-3485001 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

Antitoxin


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

>AT280264 WP_001223208.1 NZ_CP124436:3484406-3484657 [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