Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 698808..699403 Replicon chromosome
Accession NZ_CP079991
Organism Escherichia coli strain KMS2005

Toxin (Protein)


Gene name chpB Uniprot ID U9XNP6
Locus tag KYK86_RS03360 Protein ID WP_000239577.1
Coordinates 699053..699403 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag KYK86_RS03355 Protein ID WP_001223208.1
Coordinates 698808..699059 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KYK86_RS03345 (694473) 694473..698252 + 3780 WP_000060911.1 autotransporter assembly complex protein TamB -
KYK86_RS03350 (698255) 698255..698596 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
KYK86_RS03355 (698808) 698808..699059 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
KYK86_RS03360 (699053) 699053..699403 + 351 WP_000239577.1 endoribonuclease toxin ChpB Toxin
KYK86_RS03365 (699483) 699483..700013 - 531 WP_000055075.1 inorganic diphosphatase -
KYK86_RS03370 (700323) 700323..701279 + 957 WP_000265913.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
KYK86_RS03375 (701419) 701419..702921 + 1503 WP_000205805.1 sugar ABC transporter ATP-binding protein -
KYK86_RS03380 (702935) 702935..703957 + 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

>T210451 WP_000239577.1 NZ_CP079991:699053-699403 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLHARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T210451 NZ_CP104523:c885393-885016 [Escherichia coli]
ATGAAAACATTACCTGACACACACGTACGGGAGGCATCGCGCTGCCCGTCTCCCGTCACCATCTGGCAGACACTGCTCAC
CCAACTGTTGGACCAGCATTACGGCCTCACACTGAATGACACACCGTTCGCTGATGAACGTGTGATTGAGCAGCATATTG
AGGCAGGCATTTCACTGTGCGATGCGGTGAACTTTCTCGTTGAAAAATACGCACTGGTACGTACCGACCAGCCAGGATTC
AGCGCTTGTACCCGTTCTCAGTTAATAAACAGTATTGATATCCTCCGGGCCCGCCGGGCAACCGGCCTGATGACCCGCAG
CAACTACAGAATGGTGAACGACATCATCCGGGGTGAACATTCGGAGGCGAAACGATGA

Antitoxin


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

>AT210451 WP_001223208.1 NZ_CP079991:698808-699059 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT210451 NZ_CP104523:c885814-885440 [Escherichia coli]
GTGTCAGACACGCTCCATGAAACAAATTATCCCGACGACAACAACGACCGCCCCTGGTGGGGGCTACCCTGCACCGTGAC
GCCCTGTTTCGGGGCACGTCTGGTGCAGGAGGGCAATCAGTTGCATTACCTTGCCGACCGCGCCGGTATCAGAGGGCAGT
TCAGCGACGCGGATGCATACCATCTGGACCAGGCTTTTCCACTGCTGATGAAACAACTGGAACTCATGCTCACCATCGGT
GAACTGAATCCCCGCCATCAGCATACCGTCACGCTGTATGCCAGAGGGCTGACCTGCGAAGCCGACACCCTCGGCAGCTG
TGGTTACGTTTATATGGCTGTTTATCCGACACTGGCACCCGCAACCACCTCATAA

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