Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 3392988..3393583 Replicon chromosome
Accession NZ_CP027319
Organism Escherichia coli strain 2014C-3084

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag AAG01_RS16950 Protein ID WP_000239579.1
Coordinates 3393233..3393583 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag AAG01_RS16945 Protein ID WP_001223208.1
Coordinates 3392988..3393239 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AAG01_RS16935 (3388653) 3388653..3392432 + 3780 WP_000060846.1 autotransporter assembly complex protein TamB -
AAG01_RS16940 (3392435) 3392435..3392776 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
AAG01_RS16945 (3392988) 3392988..3393239 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
AAG01_RS16950 (3393233) 3393233..3393583 + 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
AAG01_RS16955 (3393663) 3393663..3394193 - 531 WP_000055075.1 inorganic diphosphatase -
AAG01_RS16960 (3394503) 3394503..3395459 + 957 WP_000265940.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
AAG01_RS16965 (3395599) 3395599..3397101 + 1503 WP_000205816.1 sugar ABC transporter ATP-binding protein -
AAG01_RS16970 (3397115) 3397115..3398137 + 1023 WP_001400707.1 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

>T97947 WP_000239579.1 NZ_CP027319:3393233-3393583 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T97947 NZ_CP027319:3393233-3393583 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTT
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin


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

>AT97947 WP_001223208.1 NZ_CP027319:3392988-3393239 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT97947 NZ_CP027319:3392988-3393239 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGCGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
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