Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4439597..4440192 Replicon chromosome
Accession NZ_CP020509
Organism Escherichia coli strain 165

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag AWB10_RS23315 Protein ID WP_000239579.1
Coordinates 4439597..4439947 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag AWB10_RS23320 Protein ID WP_001223208.1
Coordinates 4439941..4440192 (-) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AWB10_RS23290 4434873..4435895 - 1023 WP_001296689.1 ABC transporter permease -
AWB10_RS23295 4435909..4437411 - 1503 WP_000205794.1 sugar ABC transporter ATP-binding protein -
AWB10_RS23305 4437721..4438677 - 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
AWB10_RS23310 4438987..4439517 + 531 WP_000055072.1 inorganic diphosphatase -
AWB10_RS23315 4439597..4439947 - 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
AWB10_RS23320 4439941..4440192 - 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
AWB10_RS23325 4440404..4440745 - 342 WP_001219160.1 gamma-glutamylcyclotransferase -
AWB10_RS23330 4440748..4444527 - 3780 WP_000060895.1 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

>T74886 WP_000239579.1 NZ_CP020509:c4439947-4439597 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T74886 NZ_CP020509:c4439947-4439597 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin


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

>AT74886 WP_001223208.1 NZ_CP020509:c4440192-4439941 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT74886 NZ_CP020509:c4440192-4439941 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAGGCGCAAGTGAGCAACAATCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

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