Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 4493229..4493824 Replicon chromosome
Accession NZ_CP060708
Organism Escherichia coli strain MFDpir

Toxin (Protein)


Gene name chpB Uniprot ID U9XNP6
Locus tag H9446_RS21740 Protein ID WP_000239577.1
Coordinates 4493474..4493824 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag H9446_RS21735 Protein ID WP_001223208.1
Coordinates 4493229..4493480 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H9446_RS21725 4488894..4492673 + 3780 WP_000060911.1 autotransporter assembly complex protein TamB -
H9446_RS21730 4492676..4493017 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
H9446_RS21735 4493229..4493480 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
H9446_RS21740 4493474..4493824 + 351 WP_000239577.1 endoribonuclease toxin ChpB Toxin
H9446_RS21745 4493904..4494434 - 531 WP_000055075.1 inorganic diphosphatase -
H9446_RS21750 4494744..4495700 + 957 WP_000265913.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
H9446_RS21755 4495840..4497342 + 1503 WP_000205805.1 sugar ABC transporter ATP-binding protein -
H9446_RS21760 4497356..4498378 + 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

>T170801 WP_000239577.1 NZ_CP060708:4493474-4493824 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLHARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T170801 NZ_CP077706:c4540956-4540645 [Salmonella enterica subsp. enterica]
ATGCAATTCATAGAAACGGAACTCTTTACTGAAGATGTTAAAAAACTGCTCGATGATGATGAATACCATAAGCTTCAGGT
TTTTATGGCTCAGCATCCAGATTGTGGTGATGTCATTCAGGAAACGGGCGGCCTGAGAAAAATGCGCTGGGGAGCGCGAG
GCAAAGGAAAGCGTAGTGGCGTGCGAATTATCTATTTTCATCGTAGTCAACGGTATGAGGTTCGCTTGCTTCTGATTTAT
CAAAAAGGCATTAAAGATGATCTCACGCCGCAGGAAAAAGCGGTGCTTCGTATGCTGAATGAGAGGTGGTAG

Antitoxin


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

>AT170801 WP_001223208.1 NZ_CP060708:4493229-4493480 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT170801 NZ_CP077706:c4540644-4540354 [Salmonella enterica subsp. enterica]
ATGGATAAAGTGTTATTTGAGCGATTAACTCAAAGTATGTCTCAAATGAATGAAATCATTGAAGGGACCCGTGAGCCTTC
TCGTACCTTTCATATTGATGCAATGAAGATTAAAGAAATACGGCAGGCATCTGGGTTGTCGCAATCTAAGTTTGCAGAAC
TGATTTCGGTCAACGTGGATACGCTGCGCAACTGGGAGCAAGGAAGACGTTCACCGACAGGGCCAGCCAAAGCGTTACTT
CGCGCCATTGCCAACGACCCGAGAAACGTTATACAAGCATTGCGTTATTGA

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