Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4457977..4458572 Replicon chromosome
Accession NZ_CP084896
Organism Escherichia coli strain g62

Toxin (Protein)


Gene name chpB Uniprot ID U9XNP6
Locus tag LHV62_RS21645 Protein ID WP_000239577.1
Coordinates 4458222..4458572 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag LHV62_RS21640 Protein ID WP_001223208.1
Coordinates 4457977..4458228 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LHV62_RS21630 (4453642) 4453642..4457421 + 3780 WP_000060911.1 autotransporter assembly complex protein TamB -
LHV62_RS21635 (4457424) 4457424..4457765 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
LHV62_RS21640 (4457977) 4457977..4458228 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
LHV62_RS21645 (4458222) 4458222..4458572 + 351 WP_000239577.1 endoribonuclease toxin ChpB Toxin
LHV62_RS21650 (4458652) 4458652..4459182 - 531 WP_000055075.1 inorganic diphosphatase -
LHV62_RS21655 (4459492) 4459492..4460448 + 957 WP_000265913.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
LHV62_RS21660 (4460588) 4460588..4462090 + 1503 WP_000205805.1 sugar ABC transporter ATP-binding protein -
LHV62_RS21665 (4462104) 4462104..4463126 + 1023 WP_001313531.1 ABC transporter permease -

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

>T219977 WP_000239577.1 NZ_CP084896:4458222-4458572 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLHARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T219977 NZ_CP116909:661013-661375 [Staphylococcus aureus]
ATGATTAGACGAGGAGATGTTTATTTAGCAGATTTATCACCAGTACAGGGATCTGAACAAGGGGGAGTCAGACCTGTAGT
CATAATTCAAAATGATACTGGTAATAAATATAGTCCTACAGTTATTGTTGCGGCAATAACTGGTAGGATTAATAAAGCGA
AAATACCGACACATGTAGAGATTGAAAAGAAAAAGTATAAATTGGATAAAGACTCAGTTATATTATTAGAACAAATTCGT
ACACTTGATAAAAAACGATTGAAAGAAAAACTGACGTACTTATCCGATGATAAAATGAAAGAAGTAGATAATGCACTAAT
GATTAGTTTAGGGCTGAATGCAGTAGCTCACCAGAAAAATTAG

Antitoxin


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

>AT219977 WP_001223208.1 NZ_CP084896:4457977-4458228 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT219977 NZ_CP116909:660846-661016 [Staphylococcus aureus]
ATGTTATCTTTTAGTCAAAATAGAAGTCATAGCTTAGAACAATCTTTAAAAGAAGGATATTCACAAATGGCTGATTTAAA
TCTCTCCCTAGCGAACGAAGCTTTTCCGATAGAGTGTGAAGCATGCGATTGCAACGAAACATATTTATCTTCTAATTCAA
CGAATGAATGA

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