Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4896233..4896828 Replicon chromosome
Accession NZ_CP023826
Organism Escherichia coli strain 4/4

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag CRT43_RS24420 Protein ID WP_000239579.1
Coordinates 4896478..4896828 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag CRT43_RS24415 Protein ID WP_001223208.1
Coordinates 4896233..4896484 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CRT43_RS24405 4891898..4895677 + 3780 WP_000060945.1 autotransporter assembly complex protein TamB -
CRT43_RS24410 4895680..4896021 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
CRT43_RS24415 4896233..4896484 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
CRT43_RS24420 4896478..4896828 + 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
CRT43_RS24425 4896908..4897438 - 531 WP_000055075.1 inorganic diphosphatase -
CRT43_RS24430 4897748..4898704 + 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
CRT43_RS24435 4898844..4900346 + 1503 WP_000205813.1 sugar ABC transporter ATP-binding protein -
CRT43_RS24440 4900360..4901382 + 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

>T86127 WP_000239579.1 NZ_CP023826:4896478-4896828 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T86127 NZ_CP023826:4896478-4896828 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin


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

>AT86127 WP_001223208.1 NZ_CP023826:4896233-4896484 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT86127 NZ_CP023826:4896233-4896484 [Escherichia coli]
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