Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) chpSB/PRK09812-ChpS
Location 3799469..3800064 Replicon chromosome
Accession NZ_CP019560
Organism Escherichia coli strain KSC1031

Toxin (Protein)


Gene name chpB Uniprot ID U9Y4M4
Locus tag BZY78_RS19530 Protein ID WP_000239579.1
Coordinates 3799714..3800064 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name chpS Uniprot ID U9Y2K1
Locus tag BZY78_RS19525 Protein ID WP_001223208.1
Coordinates 3799469..3799720 (+) Length 84 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BZY78_RS19515 3795134..3798913 + 3780 WP_000060941.1 autotransporter assembly complex protein TamB -
BZY78_RS19520 3798916..3799257 + 342 WP_001219160.1 gamma-glutamylcyclotransferase -
BZY78_RS19525 3799469..3799720 + 252 WP_001223208.1 type II toxin-antitoxin system antitoxin ChpS Antitoxin
BZY78_RS19530 3799714..3800064 + 351 WP_000239579.1 endoribonuclease toxin ChpB Toxin
BZY78_RS19535 3800144..3800674 - 531 WP_000055075.1 inorganic diphosphatase -
BZY78_RS19540 3800984..3801940 + 957 WP_000265933.1 galactofuranose ABC transporter substrate-binding protein YtfQ -
BZY78_RS19545 3802250..3803752 + 1503 WP_000205791.1 sugar ABC transporter ATP-binding protein -
BZY78_RS19550 3803766..3804788 + 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

>T72651 WP_000239579.1 NZ_CP019560:3799714-3800064 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Download         Length: 351 bp

>T72651 NZ_CP019560:3799714-3800064 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin


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

>AT72651 WP_001223208.1 NZ_CP019560:3799469-3799720 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEAQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Download         Length: 252 bp

>AT72651 NZ_CP019560:3799469-3799720 [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