Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4242807..4243402 Replicon chromosome
Accession NZ_CP043946
Organism Escherichia coli strain AR202.2

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag F3P13_RS20525 Protein ID WP_000239579.1
Coordinates 4242807..4243157 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag F3P13_RS20530 Protein ID WP_001223208.1
Coordinates 4243151..4243402 (-) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
F3P13_RS20505 4238253..4239275 - 1023 WP_001295197.1 ABC transporter permease -
F3P13_RS20510 4239289..4240791 - 1503 WP_000205784.1 sugar ABC transporter ATP-binding protein -
F3P13_RS20515 4240931..4241887 - 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
F3P13_RS20520 4242197..4242727 + 531 WP_000055072.1 inorganic diphosphatase -
F3P13_RS20525 4242807..4243157 - 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
F3P13_RS20530 4243151..4243402 - 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
F3P13_RS20535 4243614..4243955 - 342 WP_001219160.1 gamma-glutamylcyclotransferase -
F3P13_RS20540 4243958..4247737 - 3780 WP_000060978.1 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

>T139599 WP_000239579.1 NZ_CP043946:c4243157-4242807 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T139599 NZ_CP058748:c2104042-2103935 [Escherichia coli]
ATGACGCTCGCGCAGTTTGCCATGACTTTCTGGCACGACCTGGCAGCACCGATCCTGGCGGGGATTATTACCGCAGCGAT
TGTCAGCTGGTGGCGTAACCGGAAGTAA

Antitoxin


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

>AT139599 WP_001223208.1 NZ_CP043946:c4243402-4243151 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT139599 NZ_CP058748:2104089-2104155 [Escherichia coli]
TGTCTGGTTTCAAGATTAGCCCCCGTTTTGTTGTCAGGTTTTACCTCTCAACGTGCGGGGGTTTTCT

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