Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4851028..4851623 Replicon chromosome
Accession NC_022648
Organism Escherichia coli JJ1886

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag P423_RS24350 Protein ID WP_000239579.1
Coordinates 4851273..4851623 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag P423_RS24345 Protein ID WP_001223208.1
Coordinates 4851028..4851279 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
P423_RS24335 4846693..4850472 + 3780 WP_000060945.1 autotransporter assembly complex protein TamB -
P423_RS24340 4850475..4850816 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
P423_RS24345 4851028..4851279 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
P423_RS24350 4851273..4851623 + 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
P423_RS24355 4851703..4852233 - 531 WP_000055075.1 inorganic diphosphatase -
P423_RS24360 4852543..4853499 + 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
P423_RS24365 4853639..4855141 + 1503 WP_000205813.1 sugar ABC transporter ATP-binding protein -
P423_RS24370 4855155..4856177 + 1023 WP_001296689.1 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: 12511.45 Da        Isoelectric Point: 5.6219

>T30259 WP_000239579.1 NC_022648:4851273-4851623 [Escherichia coli JJ1886]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T30259 NC_022648:4851273-4851623 [Escherichia coli JJ1886]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin


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

>AT30259 WP_001223208.1 NC_022648:4851028-4851279 [Escherichia coli JJ1886]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT30259 NC_022648:4851028-4851279 [Escherichia coli JJ1886]
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