Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 192611..193206 Replicon chromosome
Accession NZ_CP012868
Organism Escherichia coli str. K-12 substr. MG1655 strain K-12

Toxin (Protein)


Gene name chpB Uniprot ID U9XNP6
Locus tag QQ24_RS00985 Protein ID WP_000239577.1
Coordinates 192611..192961 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag QQ24_RS00990 Protein ID WP_001223208.1
Coordinates 192955..193206 (-) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQ24_RS00965 188057..189079 - 1023 WP_001313531.1 ABC transporter permease -
QQ24_RS00970 189093..190595 - 1503 WP_000205805.1 sugar ABC transporter ATP-binding protein -
QQ24_RS00975 190735..191691 - 957 WP_000265913.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
QQ24_RS00980 192001..192531 + 531 WP_000055075.1 inorganic diphosphatase -
QQ24_RS00985 192611..192961 - 351 WP_000239577.1 endoribonuclease toxin ChpB Toxin
QQ24_RS00990 192955..193206 - 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
QQ24_RS00995 193418..193759 - 342 WP_001219160.1 gamma-glutamylcyclotransferase -
QQ24_RS01000 193762..197541 - 3780 WP_000060911.1 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: 12492.40 Da        Isoelectric Point: 5.5572

>T57287 WP_000239577.1 NZ_CP012868:c192961-192611 [Escherichia coli str. K-12 substr. MG1655]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLHARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T57287 NZ_CP012868:c192961-192611 [Escherichia coli str. K-12 substr. MG1655]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATCTACACGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin


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

>AT57287 WP_001223208.1 NZ_CP012868:c193206-192955 [Escherichia coli str. K-12 substr. MG1655]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT57287 NZ_CP012868:c193206-192955 [Escherichia coli str. K-12 substr. MG1655]
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 U9XNP6

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LQ26

References