Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4237024..4237619 Replicon chromosome
Accession NZ_AP027960
Organism Escherichia coli strain VE-T2

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag QQK13_RS20655 Protein ID WP_000239579.1
Coordinates 4237024..4237374 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag QQK13_RS20660 Protein ID WP_001223208.1
Coordinates 4237368..4237619 (-) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQK13_RS20635 (4232300) 4232300..4233322 - 1023 WP_001296689.1 ABC transporter permease -
QQK13_RS20640 (4233336) 4233336..4234838 - 1503 WP_000205794.1 sugar ABC transporter ATP-binding protein -
QQK13_RS20645 (4235148) 4235148..4236104 - 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
QQK13_RS20650 (4236414) 4236414..4236944 + 531 WP_000055072.1 inorganic diphosphatase -
QQK13_RS20655 (4237024) 4237024..4237374 - 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
QQK13_RS20660 (4237368) 4237368..4237619 - 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
QQK13_RS20665 (4237831) 4237831..4238172 - 342 WP_001219160.1 gamma-glutamylcyclotransferase -
QQK13_RS20670 (4238175) 4238175..4241954 - 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

>T44292 WP_000239579.1 NZ_AP027960:c4237374-4237024 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T44292 NZ_AP027960:c4237374-4237024 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin


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

>AT44292 WP_001223208.1 NZ_AP027960:c4237619-4237368 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT44292 NZ_AP027960:c4237619-4237368 [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