Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4116168..4116763 Replicon chromosome
Accession NZ_CP111004
Organism Escherichia coli strain J53-p131

Toxin (Protein)


Gene name chpB Uniprot ID U9XNP6
Locus tag ORI86_RS20145 Protein ID WP_000239577.1
Coordinates 4116168..4116518 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag ORI86_RS20150 Protein ID WP_001223208.1
Coordinates 4116512..4116763 (-) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ORI86_RS20125 (4111614) 4111614..4112636 - 1023 WP_001313531.1 ABC transporter permease -
ORI86_RS20130 (4112650) 4112650..4114152 - 1503 WP_000205805.1 sugar ABC transporter ATP-binding protein -
ORI86_RS20135 (4114292) 4114292..4115248 - 957 WP_000265913.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
ORI86_RS20140 (4115558) 4115558..4116088 + 531 WP_000055075.1 inorganic diphosphatase -
ORI86_RS20145 (4116168) 4116168..4116518 - 351 WP_000239577.1 endoribonuclease toxin ChpB Toxin
ORI86_RS20150 (4116512) 4116512..4116763 - 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
ORI86_RS20155 (4116975) 4116975..4117316 - 342 WP_001219160.1 gamma-glutamylcyclotransferase -
ORI86_RS20160 (4117319) 4117319..4121098 - 3780 WP_000060911.1 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: 12492.40 Da        Isoelectric Point: 5.5572

>T264766 WP_000239577.1 NZ_CP111004:c4116518-4116168 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLHARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

Antitoxin


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

>AT264766 WP_001223208.1 NZ_CP111004:c4116763-4116512 [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 U9XNP6

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LQ26

References