Detailed information of TA system TA042343

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): chpSB/PRK09812-ChpS
• Location: 5287052..5287647
• Replicon: chromosome
• Accession: NZ_AP026112
• Organism: Escherichia coli strain CEC03102

Toxin (Protein)

• Gene name: chpB
• Uniprot ID: U9Y4M4
• Locus tag: OO877_RS26480
• Protein ID: WP_000239579.1
• Coordinates: 5287297..5287647 (+)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: chpS
• Uniprot ID: Q8XCF3
• Locus tag: OO877_RS26475
• Protein ID: WP_001223210.1
• Coordinates: 5287052..5287303 (+)
• Length: 84 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
OO877_RS26465 (5282717)	5282717..5286496	+	3780	WP_000060931.1	autotransporter assembly complex protein TamB	-
OO877_RS26470 (5286499)	5286499..5286840	+	342	WP_001219160.1	gamma-glutamylcyclotransferase	-
OO877_RS26475 (5287052)	5287052..5287303	+	252	WP_001223210.1	type II toxin-antitoxin system antitoxin ChpS	Antitoxin
OO877_RS26480 (5287297)	5287297..5287647	+	351	WP_000239579.1	endoribonuclease toxin ChpB	Toxin
OO877_RS26485 (5287727)	5287727..5288257	-	531	WP_000055075.1	inorganic diphosphatase	-
OO877_RS26490 (5288567)	5288567..5289523	+	957	WP_000265942.1	galactofuranose ABC transporter substrate-binding protein YtfQ	-
OO877_RS26495 (5289663)	5289663..5291165	+	1503	Protein_5177	sugar ABC transporter ATP-binding protein	-
OO877_RS26500 (5291179)	5291179..5292201	+	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

>T42343 WP_000239579.1 NZ_AP026112:5287297-5287647 [Escherichia coli]
MVKKSEFERGDIVLVGFDPASGHEQQGAGRPALVLSVQAFNQLGMTLVAPITQGGNFARYAGFSVPLHCEEGDVHGVVLV
NQVRMMDLRARLAKRIGLAADEVVEEALLRLQAVVE

Nucleotide

• Length: 351 bp

>T42343 NZ_AP026112:5287297-5287647 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GTGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTT
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin

Protein

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

>AT42343 WP_001223210.1 NZ_AP026112:5287052-5287303 [Escherichia coli]
MRITIKRWGNSAGMVIPNIVMKELNLQPGQSVEVQVSNNQLILTPISRRYSLDELLAQCDMNAAELSEQDVWGKSTPAGD
EIW

Nucleotide

• Length: 252 bp

>AT42343 NZ_AP026112:5287052-5287303 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGTGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

Structures

Toxin

• AlphaFold DB: A0A0E0Y8A8