Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4438270..4438865 Replicon chromosome
Accession NZ_CP064681
Organism Escherichia coli K-12 strain BZKR3G40

Toxin (Protein)


Gene name chpB Uniprot ID U9XNP6
Locus tag IVL00_RS21385 Protein ID WP_000239577.1
Coordinates 4438515..4438865 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag IVL00_RS21380 Protein ID WP_001223208.1
Coordinates 4438270..4438521 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IVL00_RS21370 4433935..4437714 + 3780 WP_000060911.1 autotransporter assembly complex protein TamB -
IVL00_RS21375 4437717..4438058 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
IVL00_RS21380 4438270..4438521 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
IVL00_RS21385 4438515..4438865 + 351 WP_000239577.1 endoribonuclease toxin ChpB Toxin
IVL00_RS21390 4438945..4439475 - 531 WP_000055075.1 inorganic diphosphatase -
IVL00_RS21395 4439785..4440741 + 957 WP_000265913.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
IVL00_RS21400 4440881..4442383 + 1503 WP_000205805.1 sugar ABC transporter ATP-binding protein -
IVL00_RS21405 4442397..4443419 + 1023 WP_001313531.1 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: 12492.40 Da        Isoelectric Point: 5.5572

>T181577 WP_000239577.1 NZ_CP064681:4438515-4438865 [Escherichia coli K-12]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLHARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T181577 NZ_CP085972:295260-295526 [Bordetella parapertussis]
ATGGATATCACCTACGACCCCGCCAAGAACGACAAGAACATTGCCGATCGCGGCCTGTCGTTCGAGTTGGTGTGTGGCTT
CGAGTGGGCCAGCGCGCTGGTGGTTGAGGATACCCGCCAGGTCTACGCCGAAACGCGCTATCAGGCGCTGGGCAAAATCG
ATGGCCGGCTCCATATGGTGGTATTCACGGTGCGCGGCGAGTCGCTGCGCATCATCAGCCTGCGTAAGGCAAATGCTCGT
GAGGTAGCTCGTTATGAAAAAGCCTGA

Antitoxin


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

>AT181577 WP_001223208.1 NZ_CP064681:4438270-4438521 [Escherichia coli K-12]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT181577 NZ_CP085972:295513-295791 [Bordetella parapertussis]
ATGAAAAAGCCTGACCCCGAAAAGATTGACCGCGACAACCCCGAATGGACGGACGCGGAATTTCGGCGGGCCAAGCCGGC
CGCCGAAGTACTGCCCGAGTCGGTGCACGCGATGCTCGGCATTCGTCGCCGTGGGCCTCAAAAGACACCCACCAAACAGG
TCGTCACCATCCGGCTATCGCCTGACGTGGTAGAAGCCTTCAAGGCCTCCGGCACCGGTTGGCAGACTCGCGTGGATGCA
GCCCTGCGGGATTGGCTGAAGACGCACCAGCCTGGCTAG

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