Detailed information of TA system TA047573

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 5330883..5331478
• Replicon: chromosome
• Accession: NZ_CP008805
• Organism: Escherichia coli O157:H7 str. SS17

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: U9Y4M4
• Locus tag: SS17_RS27590
• Protein ID: WP_000239579.1
• Coordinates: 5331128..5331478 (+)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: Q8XCF3
• Locus tag: SS17_RS27585
• Protein ID: WP_001223210.1
• Coordinates: 5330883..5331134 (+)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
SS17_RS27575	5326548..5330327	+	3780	WP_000060930.1	autotransporter assembly complex protein TamB	-
SS17_RS27580	5330330..5330671	+	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
SS17_RS27585	5330883..5331134	+	252	WP_001223210.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
SS17_RS27590	5331128..5331478	+	351	WP_000239579.1	endoribonuclease toxin ChpB	Toxin
SS17_RS27595	5331558..5332088	-	531	WP_000055075.1	inorganic diphosphatase	-
SS17_RS27600	5332398..5333354	+	957	WP_000265942.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
SS17_RS34210	5333494..5334997	+	1504	Protein_5204	sugar ABC transporter ATP-binding protein	-
SS17_RS27610	5335011..5336033	+	1023	WP_001301928.1	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

Protein

• Length: 117 a.a.
• Molecular weight: 12511.45 Da
• Isoelectric Point: 5.6219

>T47573 WP_000239579.1 NZ_CP008805:5331128-5331478 [Escherichia coli O157:H7 str. SS17]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T47573 NZ_CP008805:5331128-5331478 [Escherichia coli O157:H7 str. SS17]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GTGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTT
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin

Protein

• Length: 84 a.a.
• Molecular weight: 9299.64 Da
• Isoelectric Point: 4.4201

>AT47573 WP_001223210.1 NZ_CP008805:5330883-5331134 [Escherichia coli O157:H7 str. SS17]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEVQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT47573 NZ_CP008805:5330883-5331134 [Escherichia coli O157:H7 str. SS17]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGTGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Structures

Toxin

• AlphaFold DB: A0A0E0Y8A8