Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4495364..4495959 Replicon chromosome
Accession NZ_LS992190
Organism Escherichia coli isolate Escherichia coli str. TO148

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag ECTO148_RS22560 Protein ID WP_000239579.1
Coordinates 4495364..4495714 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag ECTO148_RS22565 Protein ID WP_001223208.1
Coordinates 4495708..4495959 (-) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECTO148_RS22540 4490810..4491832 - 1023 WP_001296689.1 ABC transporter permease -
ECTO148_RS22545 4491846..4493348 - 1503 WP_000205813.1 sugar ABC transporter ATP-binding protein -
ECTO148_RS22550 4493488..4494444 - 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
ECTO148_RS22555 4494754..4495284 + 531 WP_000055075.1 inorganic diphosphatase -
ECTO148_RS22560 4495364..4495714 - 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
ECTO148_RS22565 4495708..4495959 - 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
ECTO148_RS22570 4496171..4496512 - 342 WP_001219160.1 gamma-glutamylcyclotransferase -
ECTO148_RS22575 4496515..4500294 - 3780 WP_000060945.1 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

>T292931 WP_000239579.1 NZ_LS992190:c4495714-4495364 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

Antitoxin


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

>AT292931 WP_001223208.1 NZ_LS992190:c4495959-4495708 [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