Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4438264..4438859 Replicon chromosome
Accession NZ_CP069133
Organism Escherichia coli BW25113 substr. CHXR2G20

Toxin (Protein)


Gene name chpB Uniprot ID U9XNP6
Locus tag JQK31_RS21385 Protein ID WP_000239577.1
Coordinates 4438509..4438859 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag JQK31_RS21380 Protein ID WP_001223208.1
Coordinates 4438264..4438515 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JQK31_RS21370 4433929..4437708 + 3780 WP_000060911.1 autotransporter assembly complex protein TamB -
JQK31_RS21375 4437711..4438052 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
JQK31_RS21380 4438264..4438515 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
JQK31_RS21385 4438509..4438859 + 351 WP_000239577.1 endoribonuclease toxin ChpB Toxin
JQK31_RS21390 4438939..4439469 - 531 WP_000055075.1 inorganic diphosphatase -
JQK31_RS21395 4439779..4440735 + 957 WP_000265913.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
JQK31_RS21400 4440875..4442377 + 1503 WP_000205805.1 sugar ABC transporter ATP-binding protein -
JQK31_RS21405 4442391..4443413 + 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

>T189983 WP_000239577.1 NZ_CP069133:4438509-4438859 [Escherichia coli BW25113]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLHARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T189983 NZ_CP091048:340030-340377 [Klebsiella pneumoniae]
ATGTGGGATGTAGAAACGACGGATACGTTTGATACCTGGTTCGAATTACAAAGTAGAGCTTTAAAAGAGGATATGTTGGC
CACGATGCTCATCCTGTCTGAGTTTGCTCCGCAGCTTGGGCGCCCGTATGTTGATACGGTGAAAGATTCAACGTTTCAGA
ATATGAAAGAACTGCGGGTTCAGCATCATGGGCTCCCCATCCGCGCCTTTTTTGCTTTTGATCCTCTGCGGAAAGCTATC
GTTTTATGTGCGGGCGATAAGGATGGCATGAATGAGAAACGTTTTTACAAAGAGATGATTACTCTGGCTGACAGAGAATT
CAGCCAACACCTGACTAAGGAGCGATAA

Antitoxin


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

>AT189983 WP_001223208.1 NZ_CP069133:4438264-4438515 [Escherichia coli BW25113]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT189983 NZ_CP091048:340377-340676 [Klebsiella pneumoniae]
ATGGCCACGCTAAAAGAACTCATGGCGAAACAGAGTCCTGATAGCCAGCAGCGTATTGCAGCGAAAGCGGCAGAGATACG
CCAGTCTGTCGCTTTAAACTTGCTTCGAGAAGAGTTGCAAATGTCGCAAACAGAGATGGCTGCGGCTATGGGGGTAAAGC
AGCCAACGATCGCTAAAATGGAACAGGCAGATAACGACCCTCGGCTTTCGACCCTAAAACGCTACATTGCGGCATTGGGG
GGAGAACTCAGTATAAATGTCACATTGCCGACTGGAAAAAAAGTCTCGTTTAATTTGTGA

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