Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 3322232..3322827 Replicon chromosome
Accession NZ_CP124460
Organism Escherichia coli strain AVS0947

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag QJP79_RS16115 Protein ID WP_000239579.1
Coordinates 3322477..3322827 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag QJP79_RS16110 Protein ID WP_001223208.1
Coordinates 3322232..3322483 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QJP79_RS16100 (3317897) 3317897..3321676 + 3780 WP_000060945.1 autotransporter assembly complex protein TamB -
QJP79_RS16105 (3321679) 3321679..3322020 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
QJP79_RS16110 (3322232) 3322232..3322483 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
QJP79_RS16115 (3322477) 3322477..3322827 + 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
QJP79_RS16120 (3322907) 3322907..3323437 - 531 WP_000055075.1 inorganic diphosphatase -
QJP79_RS16125 (3323747) 3323747..3324703 + 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
QJP79_RS16130 (3324843) 3324843..3326345 + 1503 WP_000205813.1 sugar ABC transporter ATP-binding protein -
QJP79_RS16135 (3326359) 3326359..3327381 + 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

>T280356 WP_000239579.1 NZ_CP124460:3322477-3322827 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

Antitoxin


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

>AT280356 WP_001223208.1 NZ_CP124460:3322232-3322483 [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