Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4280837..4281432 Replicon chromosome
Accession NZ_AP023197
Organism Escherichia coli strain TUM18780

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag HUV22_RS20130 Protein ID WP_000239579.1
Coordinates 4280837..4281187 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag HUV22_RS20135 Protein ID WP_001223208.1
Coordinates 4281181..4281432 (-) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HUV22_RS20110 4276283..4277305 - 1023 WP_001313531.1 ABC transporter permease -
HUV22_RS20115 4277319..4278821 - 1503 WP_021557471.1 sugar ABC transporter ATP-binding protein -
HUV22_RS20120 4278961..4279917 - 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
HUV22_RS20125 4280227..4280757 + 531 WP_000055072.1 inorganic diphosphatase -
HUV22_RS20130 4280837..4281187 - 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
HUV22_RS20135 4281181..4281432 - 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
HUV22_RS20140 4281645..4281986 - 342 WP_001219160.1 gamma-glutamylcyclotransferase -
HUV22_RS20145 4281989..4285768 - 3780 WP_021557470.1 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

>T36846 WP_000239579.1 NZ_AP023197:c4281187-4280837 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T36846 NZ_AP023197:c4281187-4280837 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin


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

>AT36846 WP_001223208.1 NZ_AP023197:c4281432-4281181 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT36846 NZ_AP023197:c4281432-4281181 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGCGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
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