Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4501914..4502509 Replicon chromosome
Accession NZ_CP023353
Organism Escherichia coli strain 746

Toxin (Protein)


Gene name chpB Uniprot ID A0A0V9NWK6
Locus tag CNQ56_RS22810 Protein ID WP_019842229.1
Coordinates 4501914..4502264 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID L4JJX7
Locus tag CNQ56_RS22815 Protein ID WP_001223213.1
Coordinates 4502258..4502509 (-) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CNQ56_RS22790 4497244..4498266 - 1023 WP_001550507.1 ABC transporter permease -
CNQ56_RS22795 4498280..4499782 - 1503 WP_001550506.1 sugar ABC transporter ATP-binding protein -
CNQ56_RS22800 4499914..4500870 - 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
CNQ56_RS22805 4501180..4501710 + 531 WP_000055075.1 inorganic diphosphatase -
CNQ56_RS22810 4501914..4502264 - 351 WP_019842229.1 endoribonuclease toxin ChpB Toxin
CNQ56_RS22815 4502258..4502509 - 252 WP_001223213.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
CNQ56_RS22820 4502721..4503062 - 342 WP_001596433.1 gamma-glutamylcyclotransferase -
CNQ56_RS22825 4503065..4506844 - 3780 WP_001596432.1 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

(6-115)

Antitoxin

SpoVT-AbrB domain

(6-49)


Sequences

Toxin        


Download         Length: 117 a.a.        Molecular weight: 12483.44 Da        Isoelectric Point: 5.6097

>T80850 WP_019842229.1 NZ_CP023353:c4502264-4501914 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVWMMDLRARLAKRIGLAAGEVVEEALLRLQAVVE

Download         Length: 351 bp

>T80850 NZ_CP023353:c4502264-4501914 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGTGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGGTGAGGTGGTGGAAGAGGC
GTTATTACGTTTGCAGGCGGTGGTGGAATAA

Antitoxin


Download         Length: 84 a.a.        Molecular weight: 9331.64 Da        Isoelectric Point: 4.6509

>AT80850 WP_001223213.1 NZ_CP023353:c4502509-4502258 [Escherichia coli]
MRITIKRWGNSSGMVIPNVVMKELNLRPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNATELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT80850 NZ_CP023353:c4502509-4502258 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTTCAGGTATGGTCATTCCTAATGTTGTGATGAAAGAACTTAACTTACG
GCCGGGGCAGAGCGTGGAGGCGCAAGTGAGCAACAATCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCACGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
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 A0A0V9NWK6

Antitoxin

Source ID Structure
AlphaFold DB L4JJX7

References