Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4963373..4963968 Replicon chromosome
Accession NZ_CP062708
Organism Escherichia coli O157:H7 strain Z1832

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag ILQ60_RS24695 Protein ID WP_000239579.1
Coordinates 4963373..4963723 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID Q8XCF3
Locus tag ILQ60_RS24700 Protein ID WP_001223210.1
Coordinates 4963717..4963968 (-) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ILQ60_RS24675 4958819..4959841 - 1023 WP_001301928.1 ABC transporter permease -
ILQ60_RS24680 4959855..4961357 - 1503 WP_000205806.1 sugar ABC transporter ATP-binding protein -
ILQ60_RS24685 4961497..4962453 - 957 WP_000265942.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
ILQ60_RS24690 4962763..4963293 + 531 WP_000055075.1 inorganic diphosphatase -
ILQ60_RS24695 4963373..4963723 - 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
ILQ60_RS24700 4963717..4963968 - 252 WP_001223210.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
ILQ60_RS24705 4964180..4964521 - 342 WP_001219160.1 gamma-glutamylcyclotransferase -
ILQ60_RS24710 4964524..4968303 - 3780 WP_000060930.1 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

>T175500 WP_000239579.1 NZ_CP062708:c4963723-4963373 [Escherichia coli O157:H7]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T175500 NZ_CP082012:68264-68413 [Klebsiella pneumoniae]
ATGACGAAATATGCCCTTATCGGGTTGCTCGCCGTGTGTGCCACGGTATTGTGTTTTTCACTGATATTCAGGGAACGGTT
ATGTGAACTGAATATTCACAGGGGAAATACAGTGGTGCAGGTAACTCTGGCCTACGAAGCACGGAAGTAA

Antitoxin


Download         Length: 84 a.a.        Molecular weight: 9299.64 Da        Isoelectric Point: 4.4201

>AT175500 WP_001223210.1 NZ_CP062708:c4963968-4963717 [Escherichia coli O157:H7]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEVQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT175500 NZ_CP082012:c68219-68160 [Klebsiella pneumoniae]
TAAGTACTTCATGCAGACCTCACGAGTTAATGGATTAACGAGTGGGGTCTTCGCATTTCT

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

References